Compare 661201 vs 661205

Property	661201	661205
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	661201¹	5¹ × 132241¹
Prime factorization	661201	5 × 132241
Divisors count	2	4
Divisors	1, 661201	1, 5, 132241, 661205
Number of properties	2	1
Isolated primes	42082nd
Primes	53665th
Semiprimes		141477th
Roman numberals
Base 2	10100001011011010001₂	10100001011011010101₂
Base 3	1020120222221₃	1020121000002₃
Base 4	2201123101₄	2201123111₄
Base 5	132124301₅	132124310₅
Base 6	22101041₆	22101045₆
Base 7	5422462₇	5422466₇
Base 8	2413321₈	2413325₈
Base 9	1216887₉	1217002₉
Base 10	661201₁₀	661205₁₀
Base 11	411852₁₁	411856₁₁
Base 12	27a781₁₂	27a785₁₂
Base 13	1a1c58₁₃	1a1c5c₁₃
Base 14	132d69₁₄	132d6d₁₄
Base 15	d0da1₁₅	d0da5₁₅
Base 16	a16d1₁₆	a16d5₁₆