Compare 22 vs 40

Property2240
Typesemiprimecomposite number
Unique factors22
Total factors24
Prime factorization21 × 11123 × 51
Prime factorization2 × 112 × 2 × 2 × 5
Divisors count48
Divisors1, 2, 11, 221, 2, 4, 5, 8, 10, 20, 40
Number of properties10
Semiprimes8th 
Roman numberalsXXIIXL
Base 21011021010002
Base 3211311113
Base 411242204
Base 54251305
Base 63461046
Base 7317557
Base 8268508
Base 9249449
Base 1022104010
Base 1120113711
Base 121a123412
Base 1319133113
Base 1418142c14
Base 1517152a15
Base 1616162816
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