Compare 642673 vs 642681

Property	642673	642681
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	642673¹	3³ × 13¹ × 1831¹
Prime factorization	642673	3 × 3 × 3 × 13 × 1831
Divisors count	2	16
Divisors	1, 642673	1, 3, 9, 13, 27, 39, 117, 351, 1831, 5493, 16479, 23803, 49437, 71409, 214227, 642681
Number of properties	3	0
Good primes	1987th
Isolated primes	40962nd
Primes	52265th
Roman numberals
Base 2	10011100111001110001₂	10011100111001111001₂
Base 3	1012122120201₃	1012122121000₃
Base 4	2130321301₄	2130321321₄
Base 5	131031143₅	131031211₅
Base 6	21435201₆	21435213₆
Base 7	5314453₇	5314464₇
Base 8	2347161₈	2347171₈
Base 9	1178521₉	1178530₉
Base 10	642673₁₀	642681₁₀
Base 11	3a9939₁₁	3a9946₁₁
Base 12	26bb01₁₂	26bb09₁₂
Base 13	1966a5₁₃	1966b0₁₃
Base 14	12a2d3₁₄	12a2db₁₄
Base 15	ca64d₁₅	ca656₁₅
Base 16	9ce71₁₆	9ce79₁₆