Compare 639391 vs 639400

Property	639391	639400
Type	prime	composite number
Unique factors	1	4
Total factors	1	7
Prime factorization	639391¹	2³ × 5² × 23¹ × 139¹
Prime factorization	639391	2 × 2 × 2 × 5 × 5 × 23 × 139
Divisors count	2	48
Divisors	1, 639391	1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 139, 184, 200, 230, 278, 460, 556, 575, 695, 920, 1112, 1150, 1390, 2300, 2780, 3197, 3475, 4600, 5560, 6394, 6950, 12788, 13900, 15985, 25576, 27800, 31970, 63940, 79925, 127880, 159850, 319700, 639400
Number of properties	4	0
Additive primes	20334th
Chen primes	20356th
Isolated primes	40779th
Primes	52030th
Roman numberals
Base 2	10011100000110011111₂	10011100000110101000₂
Base 3	1012111002011₃	1012111002111₃
Base 4	2130012133₄	2130012220₄
Base 5	130430031₅	130430100₅
Base 6	21412051₆	21412104₆
Base 7	5302054₇	5302066₇
Base 8	2340637₈	2340650₈
Base 9	1174064₉	1174074₉
Base 10	639391₁₀	639400₁₀
Base 11	3a7425₁₁	3a7433₁₁
Base 12	26a027₁₂	26a034₁₂
Base 13	19504c₁₃	195058₁₃
Base 14	12902b₁₄	129036₁₄
Base 15	c96b1₁₅	c96ba₁₅
Base 16	9c19f₁₆	9c1a8₁₆