Compare 640109 vs 640117

Property	640109	640117
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	640109¹	29¹ × 22073¹
Prime factorization	640109	29 × 22073
Divisors count	2	4
Divisors	1, 640109	1, 29, 22073, 640117
Number of properties	3	1
Chen primes	20381st
Isolated primes	40822nd
Primes	52085th
Semiprimes		137168th
Roman numberals
Base 2	10011100010001101101₂	10011100010001110101₂
Base 3	1012112001202₃	1012112002001₃
Base 4	2130101231₄	2130101311₄
Base 5	130440414₅	130440432₅
Base 6	21415245₆	21415301₆
Base 7	5304131₇	5304142₇
Base 8	2342155₈	2342165₈
Base 9	1175052₉	1175061₉
Base 10	640109₁₀	640117₁₀
Base 11	3a7a18₁₁	3a7a25₁₁
Base 12	26a525₁₂	26a531₁₂
Base 13	195482₁₃	19548a₁₃
Base 14	1293c1₁₄	1293c9₁₄
Base 15	c99de₁₅	c99e7₁₅
Base 16	9c46d₁₆	9c475₁₆