Compare 639689 vs 639699

Property	639689	639699
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	639689¹	3¹ × 23¹ × 73¹ × 127¹
Prime factorization	639689	3 × 23 × 73 × 127
Divisors count	2	16
Divisors	1, 639689	1, 3, 23, 69, 73, 127, 219, 381, 1679, 2921, 5037, 8763, 9271, 27813, 213233, 639699
Number of properties	4	0
Additive primes	20341st
Chen primes	20364th
Isolated primes	40796th
Primes	52053rd
Roman numberals
Base 2	10011100001011001001₂	10011100001011010011₂
Base 3	1012111111012₃	1012111111120₃
Base 4	2130023021₄	2130023103₄
Base 5	130432224₅	130432244₅
Base 6	21413305₆	21413323₆
Base 7	5302661₇	5303004₇
Base 8	2341311₈	2341323₈
Base 9	1174435₉	1174446₉
Base 10	639689₁₀	639699₁₀
Base 11	3a7676₁₁	3a7685₁₁
Base 12	26a235₁₂	26a243₁₂
Base 13	19521b₁₃	195228₁₃
Base 14	1291a1₁₄	1291ab₁₄
Base 15	c980e₁₅	c9819₁₅
Base 16	9c2c9₁₆	9c2d3₁₆