Ackermann function

en

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Ackermann function

Quality:

Ackermann function - total non-primitive-recursive computable function. Article "Ackermann function" in English Wikipedia has 54.8 points for quality (as of July 1, 2025). The article contains 50 references and 24 sections.

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

In June 2025 the article "Ackermann function" was edited by 9 authors in English Wikipedia and written by 19 authors in all languages.

Since the creation of article "Ackermann function", its content was written by 324 registered users of English Wikipedia and edited by 1123 registered Wikipedia users in all languages.

The article is cited 153 times in English Wikipedia and cited 905 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #771 in September 2004
  • Global: #1731 in October 2002

The highest popularity rank from 2008:

  • Local (English): #41217 in August 2014
  • Global: #51518 in August 2014

There are 26 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
1English (en)
Ackermann function
54.7747
2German (de)
Ackermannfunktion
32.8245
3Catalan (ca)
Funció d'Ackermann
26.1384
4Russian (ru)
Функция Аккермана
24.3179
5Korean (ko)
아커만 함수
22.5047
6French (fr)
Fonction d'Ackermann
20.9526
7Chinese (zh)
阿克曼函數
19.5905
8Polish (pl)
Funkcja Ackermanna
18.8382
9Portuguese (pt)
Função de Ackermann
18.2024
10Esperanto (eo)
Akermana funkcio
16.948
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 "Ackermann function" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Ackermann function
2 606 131
2German (de)
Ackermannfunktion
497 991
3Russian (ru)
Функция Аккермана
315 683
4Japanese (ja)
アッカーマン関数
295 920
5Spanish (es)
Función de Ackermann
255 569
6French (fr)
Fonction d'Ackermann
182 228
7Chinese (zh)
阿克曼函數
141 818
8Polish (pl)
Funkcja Ackermanna
92 558
9Italian (it)
Funzione di Ackermann
75 970
10Portuguese (pt)
Função de Ackermann
73 416
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 "Ackermann function" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Ackermann function
8 955
2German (de)
Ackermannfunktion
1 283
3Japanese (ja)
アッカーマン関数
1 250
4Russian (ru)
Функция Аккермана
1 226
5Chinese (zh)
阿克曼函數
615
6French (fr)
Fonction d'Ackermann
447
7Spanish (es)
Función de Ackermann
290
8Polish (pl)
Funkcja Ackermanna
284
9Korean (ko)
아커만 함수
228
10Italian (it)
Funzione di Ackermann
181
More...

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

The highest AI

Language versions of the article "Ackermann function" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Ackermann function
324
2German (de)
Ackermannfunktion
146
3French (fr)
Fonction d'Ackermann
99
4Spanish (es)
Función de Ackermann
58
5Japanese (ja)
アッカーマン関数
56
6Italian (it)
Funzione di Ackermann
44
7Polish (pl)
Funkcja Ackermanna
39
8Russian (ru)
Функция Аккермана
39
9Hungarian (hu)
Ackermann-függvény
38
10Hebrew (he)
פונקציית אקרמן
32
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 "Ackermann function" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Ackermann function
9
2Russian (ru)
Функция Аккермана
7
3Persian (fa)
تابع آکرمان
1
4Italian (it)
Funzione di Ackermann
1
5Chinese (zh)
阿克曼函數
1
6Arabic (ar)
دالة أكرمان
0
7Catalan (ca)
Funció d'Ackermann
0
8Czech (cs)
Ackermannova funkce
0
9German (de)
Ackermannfunktion
0
10Esperanto (eo)
Akermana funkcio
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 "Ackermann function" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Ackermann function
153
2Portuguese (pt)
Função de Ackermann
95
3Japanese (ja)
アッカーマン関数
71
4Chinese (zh)
阿克曼函數
61
5Ukrainian (uk)
Функція Акермана
55
6Polish (pl)
Funkcja Ackermanna
48
7French (fr)
Fonction d'Ackermann
42
8Russian (ru)
Функция Аккермана
41
9Korean (ko)
아커만 함수
39
10Arabic (ar)
دالة أكرمان
33
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
دالة أكرمان
caCatalan
Funció d'Ackermann
csCzech
Ackermannova funkce
deGerman
Ackermannfunktion
enEnglish
Ackermann function
eoEsperanto
Akermana funkcio
esSpanish
Función de Ackermann
faPersian
تابع آکرمان
fiFinnish
Ackermannin funktio
frFrench
Fonction d'Ackermann
glGalician
Función de Ackermann
heHebrew
פונקציית אקרמן
huHungarian
Ackermann-függvény
itItalian
Funzione di Ackermann
jaJapanese
アッカーマン関数
koKorean
아커만 함수
nlDutch
Ackermannfunctie
plPolish
Funkcja Ackermanna
ptPortuguese
Função de Ackermann
ruRussian
Функция Аккермана
srSerbian
Акерманова функција
svSwedish
Ackermannfunktionen
trTurkish
Ackermann işlevi
ukUkrainian
Функція Акермана
viVietnamese
Hàm số Ackermann
zhChinese
阿克曼函數

Popularity rank trends

Best Rank English:
#41217
08.2014
Global:
#51518
08.2014

AI rank trends

Best Rank English:
#771
09.2004
Global:
#1731
10.2002

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Ackermann function from Wikipedia articles about Disjoint-set data structure, Big O notation, Knuths up-arrow notation, Tetration and Time complexity. Whereas reading the article about Ackermann function people most often go to Wikipedia articles on Primitive recursive function, Hyperoperation, Wilhelm Ackermann, Computable function and Knuths up-arrow notation.

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 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.

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