Compare 638999 vs 639001

Property	638999	639001
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	638999¹	11² × 5281¹
Prime factorization	638999	11 × 11 × 5281
Divisors count	2	6
Divisors	1, 638999	1, 11, 121, 5281, 58091, 639001
Number of properties	4	0
Isolated primes	40755th
Primes	52002nd
Safe primes	3013th
Sexy primes (2nd member)	11268th
Roman numberals
Base 2	10011100000000010111₂	10011100000000011001₂
Base 3	1012110112122₃	1012110112201₃
Base 4	2130000113₄	2130000121₄
Base 5	130421444₅	130422001₅
Base 6	21410155₆	21410201₆
Base 7	5300654₇	5300656₇
Base 8	2340027₈	2340031₈
Base 9	1173478₉	1173481₉
Base 10	638999₁₀	639001₁₀
Base 11	3a70a9₁₁	3a7100₁₁
Base 12	26995b₁₂	269961₁₂
Base 13	194b0a₁₃	194b0c₁₃
Base 14	128c2b₁₄	128c2d₁₄
Base 15	c94ee₁₅	c9501₁₅
Base 16	9c017₁₆	9c019₁₆