Compare 639161 vs 639169

Property	639161	639169
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	331¹ × 1931¹	639169¹
Prime factorization	331 × 1931	639169
Divisors count	4	2
Divisors	1, 331, 1931, 639161	1, 639169
Number of properties	1	2
Primes		52015th
Semiprimes	136962nd
Twin primes (2nd member)		5625th
Roman numberals
Base 2	10011100000010111001₂	10011100000011000001₂
Base 3	1012110202122₃	1012110202221₃
Base 4	2130002321₄	2130003001₄
Base 5	130423121₅	130423134₅
Base 6	21411025₆	21411041₆
Base 7	5301305₇	5301316₇
Base 8	2340271₈	2340301₈
Base 9	1173678₉	1173687₉
Base 10	639161₁₀	639169₁₀
Base 11	3a7236₁₁	3a7243₁₁
Base 12	269a75₁₂	269a81₁₂
Base 13	194c03₁₃	194c0b₁₃
Base 14	128d05₁₄	128d0d₁₄
Base 15	c95ab₁₅	c95b4₁₅
Base 16	9c0b9₁₆	9c0c1₁₆