Dirichlet function

Dirichlet function - indicator function of rational numbers. Article "Dirichlet function" in English Wikipedia has 15.8 points for quality (as of July 1, 2025). The article contains 4 references and 5 sections.

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

In June 2025 the article "Dirichlet function" was edited by 1 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article "Dirichlet function", its content was written by 21 registered users of English Wikipedia and edited by 385 registered Wikipedia users in all languages.

The article is cited 35 times in English Wikipedia and cited 522 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #17774 in May 2004
• Global: #19327 in August 2011

The highest popularity rank from 2008:

• Local (English): #143618 in April 2024
• Global: #99945 in August 2019

There are 28 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.

#	Language	Quality grade	Quality score
1	Czech (cs) Dirichletova funkce		27.0135
2	Russian (ru) Функция Дирихле		26.0694
3	Polish (pl) Funkcja Dirichleta		22.0953
4	Kazakh (kk) Дирихле функциясы		21.3591
5	Vietnamese (vi) Hàm Dirichlet		18.6477
6	Portuguese (pt) Função de Dirichlet		16.6579
7	Persian (fa) تابع دیریکله		15.8541
8	English (en) Dirichlet function		15.7971
9	Korean (ko) 디리클레 함수		13.2266
10	Galician (gl) Función de Dirichlet		12.2261

More...

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

The most popular language versions of the article "Dirichlet function" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Dirichlet function		415 289
2	Russian (ru) Функция Дирихле		280 005
3	German (de) Dirichlet-Funktion		245 723
4	Italian (it) Funzione di Dirichlet		217 535
5	Chinese (zh) 狄利克雷函数		149 752
6	Japanese (ja) ディリクレの関数		136 493
7	Hebrew (he) פונקציית דיריכלה		111 621
8	Polish (pl) Funkcja Dirichleta		103 194
9	Spanish (es) Función de Dirichlet		91 167
10	Korean (ko) 디리클레 함수		76 812

More...

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

The most popular language versions of the article "Dirichlet function" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Dirichlet function		5 254
2	Russian (ru) Функция Дирихле		1 044
3	Japanese (ja) ディリクレの関数		755
4	Korean (ko) 디리클레 함수		740
5	German (de) Dirichlet-Funktion		646
6	Italian (it) Funzione di Dirichlet		637
7	Chinese (zh) 狄利克雷函数		617
8	French (fr) Fonction de Dirichlet		345
9	Hebrew (he) פונקציית דיריכלה		271
10	Spanish (es) Función de Dirichlet		267

More...

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

Language versions of the article "Dirichlet function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) Dirichlet-Funktion		57
2	Russian (ru) Функция Дирихле		48
3	Italian (it) Funzione di Dirichlet		38
4	Hebrew (he) פונקציית דיריכלה		27
5	Japanese (ja) ディリクレの関数		27
6	English (en) Dirichlet function		21
7	Dutch (nl) Dirichletfunctie		18
8	Polish (pl) Funkcja Dirichleta		17
9	Czech (cs) Dirichletova funkce		16
10	Chinese (zh) 狄利克雷函数		14

More...

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

Language versions of the article "Dirichlet function" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	French (fr) Fonction de Dirichlet		2
2	English (en) Dirichlet function		1
3	Arabic (ar) دالة غير متصلة في أي مكان		0
4	Azerbaijani (az) Dirixle funksiyası		0
5	Bulgarian (bg) Функция на Дирихле		0
6	Catalan (ca) Funció de Dirichlet		0
7	Czech (cs) Dirichletova funkce		0
8	German (de) Dirichlet-Funktion		0
9	Greek (el) Συνάρτηση του Ντίριχλετ		0
10	Spanish (es) Función de Dirichlet		0

More...

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

Language versions of the article "Dirichlet function" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Chinese (zh) 狄利克雷函数		97
2	Portuguese (pt) Função de Dirichlet		67
3	Polish (pl) Funkcja Dirichleta		51
4	Persian (fa) تابع دیریکله		46
5	English (en) Dirichlet function		35
6	Russian (ru) Функция Дирихле		24
7	German (de) Dirichlet-Funktion		23
8	French (fr) Fonction de Dirichlet		23
9	Japanese (ja) ディリクレの関数		23
10	Ukrainian (uk) Функція Діріхле		19

More...

#	Language	Value
ar	Arabic دالة غير متصلة في أي مكان
az	Azerbaijani Dirixle funksiyası
bg	Bulgarian Функция на Дирихле
ca	Catalan Funció de Dirichlet
cs	Czech Dirichletova funkce
de	German Dirichlet-Funktion
el	Greek Συνάρτηση του Ντίριχλετ
en	English Dirichlet function
es	Spanish Función de Dirichlet
fa	Persian تابع دیریکله
fr	French Fonction de Dirichlet
gl	Galician Función de Dirichlet
he	Hebrew פונקציית דיריכלה
it	Italian Funzione di Dirichlet
ja	Japanese ディリクレの関数
kk	Kazakh Дирихле функциясы
ko	Korean 디리클레 함수
nl	Dutch Dirichletfunctie
pl	Polish Funkcja Dirichleta
pt	Portuguese Função de Dirichlet
ru	Russian Функция Дирихле
sk	Slovak Dirichletova funkcia
sr	Serbian Дирихлеова функција
sv	Swedish Dirichlets funktion
tr	Turkish Dirichlet fonksiyonu
uk	Ukrainian Функція Діріхле
vi	Vietnamese Hàm Dirichlet
zh	Chinese 狄利克雷函数

Best Rank

English: #143618 04.2024

Global: #99945 08.2019

Best Rank

English: #17774 05.2004

Global: #19327 08.2011

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 English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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