Compare 639956 vs 639966

Property	639956	639966
Type	composite number	composite number
Unique factors	3	3
Total factors	4	3
Prime factorization	2² × 139¹ × 1151¹	2¹ × 3¹ × 106661¹
Prime factorization	2 × 2 × 139 × 1151	2 × 3 × 106661
Divisors count	12	8
Divisors	1, 2, 4, 139, 278, 556, 1151, 2302, 4604, 159989, 319978, 639956	1, 2, 3, 6, 106661, 213322, 319983, 639966
Number of properties	0	0
Roman numberals
Base 2	10011100001111010100₂	10011100001111011110₂
Base 3	1012111212002₃	1012111212110₃
Base 4	2130033110₄	2130033132₄
Base 5	130434311₅	130434331₅
Base 6	21414432₆	21414450₆
Base 7	5303522₇	5303535₇
Base 8	2341724₈	2341736₈
Base 9	1174762₉	1174773₉
Base 10	639956₁₀	639966₁₀
Base 11	3a7899₁₁	3a78a8₁₁
Base 12	26a418₁₂	26a426₁₂
Base 13	195395₁₃	1953a2₁₃
Base 14	129312₁₄	12931c₁₄
Base 15	c993b₁₅	c9946₁₅
Base 16	9c3d4₁₆	9c3de₁₆