Compare 639731 vs 639742

Property	639731	639742
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	639731¹	2¹ × 79¹ × 4049¹
Prime factorization	639731	2 × 79 × 4049
Divisors count	2	8
Divisors	1, 639731	1, 2, 79, 158, 4049, 8098, 319871, 639742
Number of properties	4	0
Additive primes	20343rd
Chen primes	20367th
Isolated primes	40800th
Primes	52059th
Roman numberals
Base 2	10011100001011110011₂	10011100001011111110₂
Base 3	1012111112202₃	1012111120011₃
Base 4	2130023303₄	2130023332₄
Base 5	130432411₅	130432432₅
Base 6	21413415₆	21413434₆
Base 7	5303051₇	5303065₇
Base 8	2341363₈	2341376₈
Base 9	1174482₉	1174504₉
Base 10	639731₁₀	639742₁₀
Base 11	3a7704₁₁	3a7714₁₁
Base 12	26a26b₁₂	26a27a₁₂
Base 13	195251₁₃	19525c₁₃
Base 14	1291d1₁₄	1291dc₁₄
Base 15	c983b₁₅	c9847₁₅
Base 16	9c2f3₁₆	9c2fe₁₆