21,989

... 21,986 - 21,987 - 21,988 - 21,989 - 21,990 - 21,991 - 21,992 ...


URI: http://km.aifb.kit.edu/projects/numbers/n21989 [URI4URI]

Names

Estonian: kakskümmend üks tuhat üheksasada kaheksakümmend üheksa
Czech: dvacet jedna tisíc devìt set osmdesát devìt
Portuguese: vinte e um mil novecentos e oitenta e nove
Lithuanian: dvideðimt vienas tûkstantis devyni ðimtai aðtuoniasdeðimt devyni
French: vingt et un mille neuf cent quatre-vingt-neuf
Italian: ventunomilanovecentoottantanove
Spanish: veintiún mil novecientos ochenta y nueve
German: einundzwanzigtausendneunhundertneunundachtzig
English: twenty-one thousand nine hundred eighty-nine

Other systems

Binary: 101010111100101
Octal: 52745
Duodecimal: 10885
Hexadecimal: 55e5
Hexatridecimal: gyt

Properties

Natural logarithm: 9.9982976072988
Binary logarithm: 14.424494375382
Common logarithm: 4.3422054792763
Prime factors: 1 * 11 * 1,999
Digit sum: 29

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Published April 1, 2010