Compare 668139 vs 668141

Property	668139	668141
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	3¹ × 222713¹	668141¹
Prime factorization	3 × 222713	668141
Divisors count	4	2
Divisors	1, 3, 222713, 668139	1, 668141
Number of properties	1	2
Isolated primes		42482nd
Primes		54179th
Semiprimes	142900th
Roman numberals
Base 2	10100011000111101011₂	10100011000111101101₂
Base 3	1020221111220₃	1020221111222₃
Base 4	2203013223₄	2203013231₄
Base 5	132340024₅	132340031₅
Base 6	22153123₆	22153125₆
Base 7	5451633₇	5451635₇
Base 8	2430753₈	2430755₈
Base 9	1227456₉	1227458₉
Base 10	668139₁₀	668141₁₀
Base 11	416a8a₁₁	416a91₁₁
Base 12	2827a3₁₂	2827a5₁₂
Base 13	1a5164₁₃	1a5166₁₃
Base 14	1356c3₁₄	1356c5₁₄
Base 15	d2e79₁₅	d2e7b₁₅
Base 16	a31eb₁₆	a31ed₁₆