Compare 639911 vs 639916

Property	639911	639916
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	639911¹	2² × 159979¹
Prime factorization	639911	2 × 2 × 159979
Divisors count	2	6
Divisors	1, 639911	1, 2, 4, 159979, 319958, 639916
Number of properties	6	0
Additive primes	20346th
Chen primes	20373rd
Cousin primes (2nd member)	5630th
Isolated primes	40807th
Primes	52068th
Sophie germain primes	5306th
Roman numberals
Base 2	10011100001110100111₂	10011100001110101100₂
Base 3	1012111210102₃	1012111210121₃
Base 4	2130032213₄	2130032230₄
Base 5	130434121₅	130434131₅
Base 6	21414315₆	21414324₆
Base 7	5303426₇	5303434₇
Base 8	2341647₈	2341654₈
Base 9	1174712₉	1174717₉
Base 10	639911₁₀	639916₁₀
Base 11	3a7858₁₁	3a7862₁₁
Base 12	26a39b₁₂	26a3a4₁₂
Base 13	19535c₁₃	195364₁₃
Base 14	1292bd₁₄	1292c4₁₄
Base 15	c990b₁₅	c9911₁₅
Base 16	9c3a7₁₆	9c3ac₁₆