Compare 639439 vs 639445

Property	639439	639445
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	639439¹	5¹ × 19¹ × 53¹ × 127¹
Prime factorization	639439	5 × 19 × 53 × 127
Divisors count	2	16
Divisors	1, 639439	1, 5, 19, 53, 95, 127, 265, 635, 1007, 2413, 5035, 6731, 12065, 33655, 127889, 639445
Number of properties	3	0
Isolated primes	40781st
Primes	52032nd
Sexy primes (2nd member)	11275th
Roman numberals
Base 2	10011100000111001111₂	10011100000111010101₂
Base 3	1012111010221₃	1012111011011₃
Base 4	2130013033₄	2130013111₄
Base 5	130430224₅	130430240₅
Base 6	21412211₆	21412221₆
Base 7	5302153₇	5302162₇
Base 8	2340717₈	2340725₈
Base 9	1174127₉	1174134₉
Base 10	639439₁₀	639445₁₀
Base 11	3a7469₁₁	3a7474₁₁
Base 12	26a067₁₂	26a071₁₂
Base 13	195088₁₃	195091₁₃
Base 14	129063₁₄	129069₁₄
Base 15	c96e4₁₅	c96ea₁₅
Base 16	9c1cf₁₆	9c1d5₁₆