Compare 640901 vs 640912

Property	640901	640912
Type	prime	composite number
Unique factors	1	3
Total factors	1	6
Prime factorization	640901¹	2⁴ × 41¹ × 977¹
Prime factorization	640901	2 × 2 × 2 × 2 × 41 × 977
Divisors count	2	20
Divisors	1, 640901	1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 977, 1954, 3908, 7816, 15632, 40057, 80114, 160228, 320456, 640912
Number of properties	5	0
Chen primes	20403rd
Isolated primes	40866th
Primes	52141st
Sexy primes (1st member)	11298th
Sophie germain primes	5313th
Roman numberals
Base 2	10011100011110000101₂	10011100011110010000₂
Base 3	1012120011002₃	1012120011111₃
Base 4	2130132011₄	2130132100₄
Base 5	131002101₅	131002122₅
Base 6	21423045₆	21423104₆
Base 7	5306342₇	5306356₇
Base 8	2343605₈	2343620₈
Base 9	1176132₉	1176144₉
Base 10	640901₁₀	640912₁₀
Base 11	3a8578₁₁	3a8588₁₁
Base 12	26aa85₁₂	26aa94₁₂
Base 13	195941₁₃	19594c₁₃
Base 14	1297c9₁₄	1297d6₁₄
Base 15	c9d6b₁₅	c9d77₁₅
Base 16	9c785₁₆	9c790₁₆