Compare 640989 vs 640993

Property	640989	640993
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3² × 67¹ × 1063¹	640993¹
Prime factorization	3 × 3 × 67 × 1063	640993
Divisors count	12	2
Divisors	1, 3, 9, 67, 201, 603, 1063, 3189, 9567, 71221, 213663, 640989	1, 640993
Number of properties	0	3
Additive primes		20381st
Isolated primes		40876th
Primes		52151st
Roman numberals
Base 2	10011100011111011101₂	10011100011111100001₂
Base 3	1012120021100₃	1012120021111₃
Base 4	2130133131₄	2130133201₄
Base 5	131002424₅	131002433₅
Base 6	21423313₆	21423321₆
Base 7	5306526₇	5306533₇
Base 8	2343735₈	2343741₈
Base 9	1176240₉	1176244₉
Base 10	640989₁₀	640993₁₀
Base 11	3a8648₁₁	3a8651₁₁
Base 12	26ab39₁₂	26ab41₁₂
Base 13	1959ab₁₃	1959b2₁₃
Base 14	12984d₁₄	129853₁₄
Base 15	c9dc9₁₅	c9dcd₁₅
Base 16	9c7dd₁₆	9c7e1₁₆