Compare 639861 vs 639872

Property	639861	639872
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	8
Prime factorization	3¹ × 213287¹	2⁷ × 4999¹
Prime factorization	3 × 213287	2 × 2 × 2 × 2 × 2 × 2 × 2 × 4999
Divisors count	4	16
Divisors	1, 3, 213287, 639861	1, 2, 4, 8, 16, 32, 64, 128, 4999, 9998, 19996, 39992, 79984, 159968, 319936, 639872
Number of properties	1	0
Semiprimes	137111th
Roman numberals
Base 2	10011100001101110101₂	10011100001110000000₂
Base 3	1012111201120₃	1012111201222₃
Base 4	2130031311₄	2130032000₄
Base 5	130433421₅	130433442₅
Base 6	21414153₆	21414212₆
Base 7	5303325₇	5303342₇
Base 8	2341565₈	2341600₈
Base 9	1174646₉	1174658₉
Base 10	639861₁₀	639872₁₀
Base 11	3a7812₁₁	3a7822₁₁
Base 12	26a359₁₂	26a368₁₂
Base 13	195321₁₃	19532c₁₃
Base 14	129285₁₄	129292₁₄
Base 15	c98c6₁₅	c98d2₁₅
Base 16	9c375₁₆	9c380₁₆