Compare 639943 vs 639985

Property	639943	639985
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	29¹ × 22067¹	5¹ × 127997¹
Prime factorization	29 × 22067	5 × 127997
Divisors count	4	4
Divisors	1, 29, 22067, 639943	1, 5, 127997, 639985
Number of properties	1	1
Semiprimes	137133rd	137143rd
Roman numberals
Base 2	10011100001111000111₂	10011100001111110001₂
Base 3	1012111211121₃	1012111220011₃
Base 4	2130033013₄	2130033301₄
Base 5	130434233₅	130434420₅
Base 6	21414411₆	21414521₆
Base 7	5303503₇	5303563₇
Base 8	2341707₈	2341761₈
Base 9	1174747₉	1174804₉
Base 10	639943₁₀	639985₁₀
Base 11	3a7887₁₁	3a7915₁₁
Base 12	26a407₁₂	26a441₁₂
Base 13	195385₁₃	1953b8₁₃
Base 14	129303₁₄	129333₁₄
Base 15	c992d₁₅	c995a₁₅
Base 16	9c3c7₁₆	9c3f1₁₆