Ramanujan tau function

Tau-function - giving the Fourier coefficients of the Ramanujan modular form. Article "Ramanujan tau function" in English Wikipedia has 33.5 points for quality (as of July 1, 2025). The article contains 17 references and 8 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that language version.

Since the creation of article "Ramanujan tau function", its content was written by 40 registered users of English Wikipedia and edited by 98 registered Wikipedia users in all languages.

The article is cited 35 times in English Wikipedia and cited 85 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #38652 in February 2011
• Global: #67828 in March 2023

The highest popularity rank from 2008:

• Local (English): #411011 in June 2022
• Global: #590616 in June 2022

There are 10 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	English (en) Ramanujan tau function		33.4754
2	Tamil (ta) இராமானுசனின் டௌ-சார்பு		31.2531
3	Swedish (sv) Ramanujans taufunktion		30.3555
4	Portuguese (pt) Função tau de Ramanujan		27.8785
5	German (de) Ramanujansche tau-Funktion		24.287
6	Arabic (ar) دالة تاو		24.0432
7	French (fr) Fonction tau de Ramanujan		22.3343
8	Spanish (es) Función tau de Ramanujan		20.8655
9	Japanese (ja) ラマヌジャンのタウ函数		17.9111
10	Korean (ko) 라마누잔 타우 함수		10.1512

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Ramanujan tau function		190 026
2	Japanese (ja) ラマヌジャンのタウ函数		30 242
3	Korean (ko) 라마누잔 타우 함수		4 595
4	Arabic (ar) دالة تاو		4 291
5	Spanish (es) Función tau de Ramanujan		4 159
6	Tamil (ta) இராமானுசனின் டௌ-சார்பு		3 588
7	German (de) Ramanujansche tau-Funktion		2 522
8	French (fr) Fonction tau de Ramanujan		2 181
9	Swedish (sv) Ramanujans taufunktion		2 142
10	Portuguese (pt) Função tau de Ramanujan		1 337

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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 "Ramanujan tau function" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Ramanujan tau function		1 503
2	Japanese (ja) ラマヌジャンのタウ函数		176
3	Spanish (es) Función tau de Ramanujan		70
4	German (de) Ramanujansche tau-Funktion		59
5	French (fr) Fonction tau de Ramanujan		57
6	Portuguese (pt) Função tau de Ramanujan		22
7	Tamil (ta) இராமானுசனின் டௌ-சார்பு		22
8	Arabic (ar) دالة تاو		15
9	Korean (ko) 라마누잔 타우 함수		12
10	Swedish (sv) Ramanujans taufunktion		8

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

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

#	Language	AI award	Relative AI
1	English (en) Ramanujan tau function		40
2	German (de) Ramanujansche tau-Funktion		10
3	Swedish (sv) Ramanujans taufunktion		10
4	Japanese (ja) ラマヌジャンのタウ函数		9
5	Tamil (ta) இராமானுசனின் டௌ-சார்பு		9
6	Arabic (ar) دالة تاو		5
7	French (fr) Fonction tau de Ramanujan		5
8	Spanish (es) Función tau de Ramanujan		4
9	Korean (ko) 라마누잔 타우 함수		3
10	Portuguese (pt) Função tau de Ramanujan		3

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

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

#	Language	AI award	Relative AI
1	Arabic (ar) دالة تاو		0
2	German (de) Ramanujansche tau-Funktion		0
3	English (en) Ramanujan tau function		0
4	Spanish (es) Función tau de Ramanujan		0
5	French (fr) Fonction tau de Ramanujan		0
6	Japanese (ja) ラマヌジャンのタウ函数		0
7	Korean (ko) 라마누잔 타우 함수		0
8	Portuguese (pt) Função tau de Ramanujan		0
9	Swedish (sv) Ramanujans taufunktion		0
10	Tamil (ta) இராமானுசனின் டௌ-சார்பு		0

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

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

#	Language	CI award	Relative CI
1	English (en) Ramanujan tau function		35
2	French (fr) Fonction tau de Ramanujan		10
3	Japanese (ja) ラマヌジャンのタウ函数		9
4	German (de) Ramanujansche tau-Funktion		7
5	Spanish (es) Función tau de Ramanujan		7
6	Swedish (sv) Ramanujans taufunktion		5
7	Arabic (ar) دالة تاو		4
8	Tamil (ta) இராமானுசனின் டௌ-சார்பு		4
9	Korean (ko) 라마누잔 타우 함수		3
10	Portuguese (pt) Função tau de Ramanujan		1

More...

#	Language	Value
ar	Arabic دالة تاو
de	German Ramanujansche tau-Funktion
en	English Ramanujan tau function
es	Spanish Función tau de Ramanujan
fr	French Fonction tau de Ramanujan
ja	Japanese ラマヌジャンのタウ函数
ko	Korean 라마누잔 타우 함수
pt	Portuguese Função tau de Ramanujan
sv	Swedish Ramanujans taufunktion
ta	Tamil இராமானுசனின் டௌ-சார்பு

Best Rank

English: #411011 06.2022

Global: #590616 06.2022

Best Rank

English: #38652 02.2011

Global: #67828 03.2023

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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