Compare 639712 vs 639720

Property	639712	639720
Type	composite number	composite number
Unique factors	2	4
Total factors	6	7
Prime factorization	2⁵ × 19991¹	2³ × 3² × 5¹ × 1777¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 19991	2 × 2 × 2 × 3 × 3 × 5 × 1777
Divisors count	12	48
Divisors	1, 2, 4, 8, 16, 32, 19991, 39982, 79964, 159928, 319856, 639712	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1777, 3554, 5331, 7108, 8885, 10662, 14216, 15993, 17770, 21324, 26655, 31986, 35540, 42648, 53310, 63972, 71080, 79965, 106620, 127944, 159930, 213240, 319860, 639720
Number of properties	0	0
Roman numberals
Base 2	10011100001011100000₂	10011100001011101000₂
Base 3	1012111112001₃	1012111112100₃
Base 4	2130023200₄	2130023220₄
Base 5	130432322₅	130432340₅
Base 6	21413344₆	21413400₆
Base 7	5303023₇	5303034₇
Base 8	2341340₈	2341350₈
Base 9	1174461₉	1174470₉
Base 10	639712₁₀	639720₁₀
Base 11	3a7697₁₁	3a76a4₁₁
Base 12	26a254₁₂	26a260₁₂
Base 13	195238₁₃	195243₁₃
Base 14	1291ba₁₄	1291c4₁₄
Base 15	c9827₁₅	c9830₁₅
Base 16	9c2e0₁₆	9c2e8₁₆