Compare 640108 vs 640109

Property	640108	640109
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 7¹ × 22861¹	640109¹
Prime factorization	2 × 2 × 7 × 22861	640109
Divisors count	12	2
Divisors	1, 2, 4, 7, 14, 28, 22861, 45722, 91444, 160027, 320054, 640108	1, 640109
Number of properties	0	3
Chen primes		20381st
Isolated primes		40822nd
Primes		52085th
Roman numberals
Base 2	10011100010001101100₂	10011100010001101101₂
Base 3	1012112001201₃	1012112001202₃
Base 4	2130101230₄	2130101231₄
Base 5	130440413₅	130440414₅
Base 6	21415244₆	21415245₆
Base 7	5304130₇	5304131₇
Base 8	2342154₈	2342155₈
Base 9	1175051₉	1175052₉
Base 10	640108₁₀	640109₁₀
Base 11	3a7a17₁₁	3a7a18₁₁
Base 12	26a524₁₂	26a525₁₂
Base 13	195481₁₃	195482₁₃
Base 14	1293c0₁₄	1293c1₁₄
Base 15	c99dd₁₅	c99de₁₅
Base 16	9c46c₁₆	9c46d₁₆