20

... 17 - 18 - 19 - 20 - 21 - 22 - 23 ...

URI: http://km.aifb.kit.edu/projects/numbers/n20 [URI4URI]

External links

Wikipedia: 20_(number)
Wikidata: Q40292

Names

Estonian: kakskümmend
Czech: dvacet
Portuguese: vinte
Lithuanian: dvideðimt
French: vingt
Italian: venti
Spanish: veinte
German: zwanzig
English: twenty

Other systems

Roman: XX
Binary: 10100
Octal: 24
Duodecimal: 18
Hexadecimal: 14
Hexatridecimal: k

Properties

Natural logarithm: 2.995732273554
Binary logarithm: 4.3219280948874
Common logarithm: 1.301029995664
Prime factors: 1 * 2 * 2 * 5
Digit sum: 2

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