Compare 638999 vs 639000

Property	638999	639000
Type	prime	composite number
Unique factors	1	4
Total factors	1	9
Prime factorization	638999¹	2³ × 3² × 5³ × 71¹
Prime factorization	638999	2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 71
Divisors count	2	96
Divisors	1, 638999	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 125, 142, 150, 180, 200, 213, 225, 250, 284, 300, 355, 360, 375, 426, 450, 500, 568, 600, 639, 710, 750, 852, 900, 1000, 1065, 1125, 1278, 1420, 1500, 1704, 1775, 1800, 2130, 2250, 2556, 2840, 3000, 3195, 3550, 4260, 4500, 5112, 5325, 6390, 7100, 8520, 8875, 9000, 10650, 12780, 14200, 15975, 17750, 21300, 25560, 26625, 31950, 35500, 42600, 53250, 63900, 71000, 79875, 106500, 127800, 159750, 213000, 319500, 639000
Number of properties	4	0
Isolated primes	40755th
Primes	52002nd
Safe primes	3013th
Sexy primes (2nd member)	11268th
Roman numberals
Base 2	10011100000000010111₂	10011100000000011000₂
Base 3	1012110112122₃	1012110112200₃
Base 4	2130000113₄	2130000120₄
Base 5	130421444₅	130422000₅
Base 6	21410155₆	21410200₆
Base 7	5300654₇	5300655₇
Base 8	2340027₈	2340030₈
Base 9	1173478₉	1173480₉
Base 10	638999₁₀	639000₁₀
Base 11	3a70a9₁₁	3a70aa₁₁
Base 12	26995b₁₂	269960₁₂
Base 13	194b0a₁₃	194b0b₁₃
Base 14	128c2b₁₄	128c2c₁₄
Base 15	c94ee₁₅	c9500₁₅
Base 16	9c017₁₆	9c018₁₆