Compare 661081 vs 661090

Property	661081	661090
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	3
Prime factorization	71¹ × 9311¹	2¹ × 5¹ × 66109¹
Prime factorization	71 × 9311	2 × 5 × 66109
Divisors count	4	8
Divisors	1, 71, 9311, 661081	1, 2, 5, 10, 66109, 132218, 330545, 661090
Number of properties	1	0
Semiprimes	141452nd
Roman numberals
Base 2	10100001011001011001₂	10100001011001100010₂
Base 3	1020120211111₃	1020120211211₃
Base 4	2201121121₄	2201121202₄
Base 5	132123311₅	132123330₅
Base 6	22100321₆	22100334₆
Base 7	5422231₇	5422243₇
Base 8	2413131₈	2413142₈
Base 9	1216744₉	1216754₉
Base 10	661081₁₀	661090₁₀
Base 11	411753₁₁	411761₁₁
Base 12	27a6a1₁₂	27a6aa₁₂
Base 13	1a1b95₁₃	1a1ba1₁₃
Base 14	132cc1₁₄	132cca₁₄
Base 15	d0d21₁₅	d0d2a₁₅
Base 16	a1659₁₆	a1662₁₆