Class number formula

Class number formula - mathematic formula. Article “Class number formula” in English Wikipedia has 18.3 points for quality (as of July 1, 2025). The article contains 3 references and 8 sections.

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

Since the creation of article “Class number formula”, its content was written by 31 registered users of English Wikipedia and edited by 73 registered Wikipedia users in all languages.

The article is cited 47 times in English Wikipedia and cited 139 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #111747 in April 2014
• Global: #74457 in June 2014

The highest popularity rank from 2008:

• Local (English): #449259 in November 2016
• Global: #710332 in November 2016

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.

#	Language	Quality grade	Quality score
1	Hebrew (he) נוסחת מספר המחלקה של דדקינד		33.454
2	English (en) Class number formula		18.2818
3	French (fr) Formule du nombre de classes		11.5932
4	Japanese (ja) 類数公式		11.5772
5	German (de) Klassenzahlformel		9.0099
6	Chinese (zh) 类数公式		5.848
7	Korean (ko) 유수 공식		3.3673
8	Persian (fa) فرمول عدد رده‌ای		2.2246
9	Portuguese (pt) Fórmula de classe numérica		1.3493

More...

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

The most popular language versions of the article "Class number formula" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Class number formula		186 773
2	Japanese (ja) 類数公式		24 831
3	German (de) Klassenzahlformel		7 312
4	Chinese (zh) 类数公式		5 448
5	Portuguese (pt) Fórmula de classe numérica		5 356
6	Korean (ko) 유수 공식		3 527
7	French (fr) Formule du nombre de classes		3 290
8	Persian (fa) فرمول عدد رده‌ای		734
9	Hebrew (he) נוסחת מספר המחלקה של דדקינד		579

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 "Class number formula" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Class number formula		1 295
2	Japanese (ja) 類数公式		255
3	German (de) Klassenzahlformel		83
4	Chinese (zh) 类数公式		57
5	French (fr) Formule du nombre de classes		44
6	Korean (ko) 유수 공식		11
7	Hebrew (he) נוסחת מספר המחלקה של דדקינד		10
8	Portuguese (pt) Fórmula de classe numérica		8
9	Persian (fa) فرمول عدد رده‌ای		7

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Class number formula		31
2	Japanese (ja) 類数公式		10
3	German (de) Klassenzahlformel		9
4	Hebrew (he) נוסחת מספר המחלקה של דדקינד		9
5	Chinese (zh) 类数公式		6
6	French (fr) Formule du nombre de classes		3
7	Persian (fa) فرمول عدد رده‌ای		2
8	Portuguese (pt) Fórmula de classe numérica		2
9	Korean (ko) 유수 공식		1

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 "Class number formula" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Klassenzahlformel		0
2	English (en) Class number formula		0
3	Persian (fa) فرمول عدد رده‌ای		0
4	French (fr) Formule du nombre de classes		0
5	Hebrew (he) נוסחת מספר המחלקה של דדקינד		0
6	Japanese (ja) 類数公式		0
7	Korean (ko) 유수 공식		0
8	Portuguese (pt) Fórmula de classe numérica		0
9	Chinese (zh) 类数公式		0

More...

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

Language versions of the article "Class number formula" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Class number formula		47
2	Japanese (ja) 類数公式		23
3	Hebrew (he) נוסחת מספר המחלקה של דדקינד		21
4	German (de) Klassenzahlformel		11
5	Chinese (zh) 类数公式		10
6	French (fr) Formule du nombre de classes		8
7	Persian (fa) فرمول عدد رده‌ای		7
8	Korean (ko) 유수 공식		6
9	Portuguese (pt) Fórmula de classe numérica		6

More...

#	Language	Value
de	German Klassenzahlformel
en	English Class number formula
fa	Persian فرمول عدد رده‌ای
fr	French Formule du nombre de classes
he	Hebrew נוסחת מספר המחלקה של דדקינד
ja	Japanese 類数公式
ko	Korean 유수 공식
pt	Portuguese Fórmula de classe numérica
zh	Chinese 类数公式

Best Rank

English: #449259 11.2016

Global: #710332 11.2016

Best Rank

English: #111747 04.2014

Global: #74457 06.2014

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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