🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусскийالعربيةहिन्दी한국어中文日本語EntityQ13407133· pop 22· linked from 89 articlesharmonic numbernumber equal to a partial sum of the harmonic series: the sum of the first n whole number reciprocals; 1/1 + 1/2 + 1/3 + ... + 1/nWikidata factsImageHarmonicNumbers.svgSources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 21 languagesEspañolFrançais中文日本語РусскийItalianoالعربيةहिन्दीBanglaCatalanConnectionsLeonhard EulerEntityBernoulli numberEntityCategoriesNumber theory