Compare 639956 vs 639967

Property	639956	639967
Type	composite number	semiprime
Unique factors	3	2
Total factors	4	2
Prime factorization	2² × 139¹ × 1151¹	107¹ × 5981¹
Prime factorization	2 × 2 × 139 × 1151	107 × 5981
Divisors count	12	4
Divisors	1, 2, 4, 139, 278, 556, 1151, 2302, 4604, 159989, 319978, 639956	1, 107, 5981, 639967
Number of properties	0	1
Semiprimes		137139th
Roman numberals
Base 2	10011100001111010100₂	10011100001111011111₂
Base 3	1012111212002₃	1012111212111₃
Base 4	2130033110₄	2130033133₄
Base 5	130434311₅	130434332₅
Base 6	21414432₆	21414451₆
Base 7	5303522₇	5303536₇
Base 8	2341724₈	2341737₈
Base 9	1174762₉	1174774₉
Base 10	639956₁₀	639967₁₀
Base 11	3a7899₁₁	3a78a9₁₁
Base 12	26a418₁₂	26a427₁₂
Base 13	195395₁₃	1953a3₁₃
Base 14	129312₁₄	12931d₁₄
Base 15	c993b₁₅	c9947₁₅
Base 16	9c3d4₁₆	9c3df₁₆