Compare 640214 vs 640221

Property	640214	640221
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	2¹ × 320107¹	3¹ × 213407¹
Prime factorization	2 × 320107	3 × 213407
Divisors count	4	4
Divisors	1, 2, 320107, 640214	1, 3, 213407, 640221
Number of properties	1	1
Semiprimes	137188th	137190th
Roman numberals
Base 2	10011100010011010110₂	10011100010011011101₂
Base 3	1012112012122₃	1012112012220₃
Base 4	2130103112₄	2130103131₄
Base 5	130441324₅	130441341₅
Base 6	21415542₆	21415553₆
Base 7	5304341₇	5304351₇
Base 8	2342326₈	2342335₈
Base 9	1175178₉	1175186₉
Base 10	640214₁₀	640221₁₀
Base 11	3a8003₁₁	3a800a₁₁
Base 12	26a5b2₁₂	26a5b9₁₂
Base 13	195533₁₃	19553a₁₃
Base 14	129458₁₄	129461₁₄
Base 15	c9a5e₁₅	c9a66₁₅
Base 16	9c4d6₁₆	9c4dd₁₆