Compare 639433 vs 639440

Property	639433	639440
Type	prime	composite number
Unique factors	1	3
Total factors	1	6
Prime factorization	639433¹	2⁴ × 5¹ × 7993¹
Prime factorization	639433	2 × 2 × 2 × 2 × 5 × 7993
Divisors count	2	20
Divisors	1, 639433	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7993, 15986, 31972, 39965, 63944, 79930, 127888, 159860, 319720, 639440
Number of properties	5	0
Good primes	1981st
Isolated primes	40780th
Primes	52031st
Sexy primes (1st member)	11275th
Ulam primes	3814th
Roman numberals
Base 2	10011100000111001001₂	10011100000111010000₂
Base 3	1012111010201₃	1012111010222₃
Base 4	2130013021₄	2130013100₄
Base 5	130430213₅	130430230₅
Base 6	21412201₆	21412212₆
Base 7	5302144₇	5302154₇
Base 8	2340711₈	2340720₈
Base 9	1174121₉	1174128₉
Base 10	639433₁₀	639440₁₀
Base 11	3a7463₁₁	3a746a₁₁
Base 12	26a061₁₂	26a068₁₂
Base 13	195082₁₃	195089₁₃
Base 14	12905b₁₄	129064₁₄
Base 15	c96dd₁₅	c96e5₁₅
Base 16	9c1c9₁₆	9c1d0₁₆