Константа Ландау — Рамануджана

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Константа Ландау — Рамануджана

Quality:

Landau–Ramanujan constant - constant in number theory. Article “Константа Ландау — Рамануджана” in Russian Wikipedia has 14.1 points for quality (as of July 1, 2025). The article contains 2 references and 5 sections.

This article has the best quality in German Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Константа Ландау — Рамануджана”, its content was written by 9 registered users of Russian Wikipedia and edited by 137 registered Wikipedia users in all languages.

The article is cited 58 times in Russian Wikipedia and cited 135 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Russian): #11547 in May 2013
  • Global: #73334 in April 2004

The highest popularity rank from 2008:

  • Local (Russian): #82690 in August 2016
  • Global: #248526 in December 2022

There are 14 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
Landau-Ramanujan-Konstante
19.8007
2English (en)
Landau–Ramanujan constant
15.2251
3Vietnamese (vi)
Hằng số Landau–Ramanujan
14.3267
4Russian (ru)
Константа Ландау — Рамануджана
14.0931
5French (fr)
Constante de Landau-Ramanujan
12.7177
6Catalan (ca)
Constant de Landau-Ramanujan
12.564
7Ukrainian (uk)
Стала Ландау — Рамануджана
11.7827
8Persian (fa)
عدد ثابت لاندو–رامانوجان
11.0313
9Chinese (zh)
兰道-拉马努金常数
5.7032
10Korean (ko)
란다우-라마누잔 상수
3.366
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Константа Ландау — Рамануджана" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Landau–Ramanujan constant
305 623
2Russian (ru)
Константа Ландау — Рамануджана
59 226
3Japanese (ja)
ランダウ・ラマヌジャンの定数
35 824
4Spanish (es)
Constante de Landau-Ramanujan
32 091
5Chinese (zh)
兰道-拉马努金常数
25 036
6French (fr)
Constante de Landau-Ramanujan
18 786
7German (de)
Landau-Ramanujan-Konstante
12 912
8Italian (it)
Costante di Landau-Ramanujan
12 729
9Persian (fa)
عدد ثابت لاندو–رامانوجان
8 886
10Vietnamese (vi)
Hằng số Landau–Ramanujan
3 819
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Константа Ландау — Рамануджана" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Landau–Ramanujan constant
1 472
2Russian (ru)
Константа Ландау — Рамануджана
265
3Japanese (ja)
ランダウ・ラマヌジャンの定数
188
4Chinese (zh)
兰道-拉马努金常数
170
5Spanish (es)
Constante de Landau-Ramanujan
94
6Persian (fa)
عدد ثابت لاندو–رامانوجان
60
7Vietnamese (vi)
Hằng số Landau–Ramanujan
53
8German (de)
Landau-Ramanujan-Konstante
45
9Italian (it)
Costante di Landau-Ramanujan
33
10Korean (ko)
란다우-라마누잔 상수
26
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Константа Ландау — Рамануджана" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Landau–Ramanujan constant
31
2Italian (it)
Costante di Landau-Ramanujan
27
3French (fr)
Constante de Landau-Ramanujan
18
4German (de)
Landau-Ramanujan-Konstante
17
5Korean (ko)
란다우-라마누잔 상수
9
6Russian (ru)
Константа Ландау — Рамануджана
9
7Spanish (es)
Constante de Landau-Ramanujan
6
8Japanese (ja)
ランダウ・ラマヌジャンの定数
6
9Swedish (sv)
Landau–Ramanujans konstant
4
10Vietnamese (vi)
Hằng số Landau–Ramanujan
3
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Константа Ландау — Рамануджана" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Catalan (ca)
Constant de Landau-Ramanujan
0
2German (de)
Landau-Ramanujan-Konstante
0
3English (en)
Landau–Ramanujan constant
0
4Spanish (es)
Constante de Landau-Ramanujan
0
5Persian (fa)
عدد ثابت لاندو–رامانوجان
0
6French (fr)
Constante de Landau-Ramanujan
0
7Italian (it)
Costante di Landau-Ramanujan
0
8Japanese (ja)
ランダウ・ラマヌジャンの定数
0
9Korean (ko)
란다우-라마누잔 상수
0
10Russian (ru)
Константа Ландау — Рамануджана
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Константа Ландау — Рамануджана" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Russian (ru)
Константа Ландау — Рамануджана
58
2English (en)
Landau–Ramanujan constant
15
3Chinese (zh)
兰道-拉马努金常数
10
4Ukrainian (uk)
Стала Ландау — Рамануджана
9
5French (fr)
Constante de Landau-Ramanujan
8
6German (de)
Landau-Ramanujan-Konstante
6
7Korean (ko)
란다우-라마누잔 상수
5
8Swedish (sv)
Landau–Ramanujans konstant
5
9Catalan (ca)
Constant de Landau-Ramanujan
4
10Italian (it)
Costante di Landau-Ramanujan
4
More...

Scores

Estimated value for Wikipedia:
Russian:
Global:
Popularity in June 2025:
Russian:
Global:
Popularity in all years:
Russian:
Global:
Authors in June 2025:
Russian:
Global:
Registered authors in all years:
Russian:
Global:
Citations:
Russian:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Constant de Landau-Ramanujan
deGerman
Landau-Ramanujan-Konstante
enEnglish
Landau–Ramanujan constant
esSpanish
Constante de Landau-Ramanujan
faPersian
عدد ثابت لاندو–رامانوجان
frFrench
Constante de Landau-Ramanujan
itItalian
Costante di Landau-Ramanujan
jaJapanese
ランダウ・ラマヌジャンの定数
koKorean
란다우-라마누잔 상수
ruRussian
Константа Ландау — Рамануджана
svSwedish
Landau–Ramanujans konstant
ukUkrainian
Стала Ландау — Рамануджана
viVietnamese
Hằng số Landau–Ramanujan
zhChinese
兰道-拉马努金常数

Popularity rank trends

Best Rank Russian:
#82690
08.2016
Global:
#248526
12.2022

AI rank trends

Best Rank Russian:
#11547
05.2013
Global:
#73334
04.2004

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Landau–Ramanujan constant from Wikipedia articles about Srinivasa Ramanujan, Mathematical constant, Sum of two squares theorem, Fermats theorem on sums of two squares and List of mathematical constants. Whereas reading the article about Landau–Ramanujan constant people most often go to Wikipedia articles on Edmund Landau, G.H. Hardy, Srinivasa Ramanujan, Sum of two squares theorem and Warings problem.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Russian Wikipedia the most popular articles on that day were: Яндекс, Главы Курска, Анкоридж, Аляска, Уэнздей (2-й сезон), Катастрофа АПЛ «Курск», Бутусов, Юрий Николаевич, Продажа Аляски, К-141 «Курск», Корж, Макс.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information