Niven's theorem

en

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Niven's theorem

Quality:

Niven's theorem - The only rational angles in first quadrant whose sine is rational are 0, 30 and 90 degrees. Article “Niven's theorem” in English Wikipedia has 25.1 points for quality (as of July 1, 2025). The article contains 8 references and 5 sections.

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

Since the creation of article “Niven's theorem”, its content was written by 26 registered users of English Wikipedia and edited by 51 registered Wikipedia users in all languages.

The article is cited 11 times in English Wikipedia and cited 43 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #99464 in December 2011
  • Global: #181004 in October 2024

The highest popularity rank from 2008:

  • Local (English): #292266 in June 2014
  • Global: #500939 in June 2014

There are 9 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
1Turkish (tr)
Niven teoremi
27.9576
2English (en)
Niven's theorem
25.0789
3Spanish (es)
Teorema de Niven
17.7719
4Japanese (ja)
ニーベンの定理
17.5502
5Persian (fa)
قضیه نیون
17.1707
6French (fr)
Théorème de Niven
16.6711
7Chinese (zh)
尼文定理
15.2928
8Portuguese (pt)
Teorema de Niven
14.9137
9Arabic (ar)
مبرهنة نيفن
11.8583
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 "Niven's theorem" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Niven's theorem
92 436
2Chinese (zh)
尼文定理
5 084
3Arabic (ar)
مبرهنة نيفن
2 703
4Persian (fa)
قضیه نیون
2 572
5Spanish (es)
Teorema de Niven
1 820
6French (fr)
Théorème de Niven
1 746
7Portuguese (pt)
Teorema de Niven
1 619
8Japanese (ja)
ニーベンの定理
1 184
9Turkish (tr)
Niven teoremi
207
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 "Niven's theorem" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Niven's theorem
864
2Japanese (ja)
ニーベンの定理
84
3Chinese (zh)
尼文定理
48
4French (fr)
Théorème de Niven
29
5Spanish (es)
Teorema de Niven
20
6Turkish (tr)
Niven teoremi
10
7Portuguese (pt)
Teorema de Niven
9
8Persian (fa)
قضیه نیون
7
9Arabic (ar)
مبرهنة نيفن
3
More...

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

The highest AI

Language versions of the article "Niven's theorem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Niven's theorem
26
2Arabic (ar)
مبرهنة نيفن
5
3French (fr)
Théorème de Niven
5
4Chinese (zh)
尼文定理
5
5Spanish (es)
Teorema de Niven
4
6Persian (fa)
قضیه نیون
2
7Japanese (ja)
ニーベンの定理
2
8Portuguese (pt)
Teorema de Niven
2
9Turkish (tr)
Niven teoremi
0
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 "Niven's theorem" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
مبرهنة نيفن
0
2English (en)
Niven's theorem
0
3Spanish (es)
Teorema de Niven
0
4Persian (fa)
قضیه نیون
0
5French (fr)
Théorème de Niven
0
6Japanese (ja)
ニーベンの定理
0
7Portuguese (pt)
Teorema de Niven
0
8Turkish (tr)
Niven teoremi
0
9Chinese (zh)
尼文定理
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 "Niven's theorem" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Niven's theorem
11
2Spanish (es)
Teorema de Niven
7
3Arabic (ar)
مبرهنة نيفن
5
4French (fr)
Théorème de Niven
5
5Portuguese (pt)
Teorema de Niven
5
6Chinese (zh)
尼文定理
4
7Persian (fa)
قضیه نیون
3
8Turkish (tr)
Niven teoremi
2
9Japanese (ja)
ニーベンの定理
1
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
مبرهنة نيفن
enEnglish
Niven's theorem
esSpanish
Teorema de Niven
faPersian
قضیه نیون
frFrench
Théorème de Niven
jaJapanese
ニーベンの定理
ptPortuguese
Teorema de Niven
trTurkish
Niven teoremi
zhChinese
尼文定理

Popularity rank trends

Best Rank English:
#292266
06.2014
Global:
#500939
06.2014

AI rank trends

Best Rank English:
#99464
12.2011
Global:
#181004
10.2024

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Niven's theorem from Wikipedia articles about Trigonometric number, Ivan M. Niven, Pythagorean triple, Rational number and Nivens laws. Whereas reading the article about Niven's theorem people most often go to Wikipedia articles on Ivan M. Niven, Trigonometric number, Irrational number, Pythagorean triple and Eulers totient function.

Cumulative results of quality and popularity of the Wikipedia article

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

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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