Compare 681221 vs 681221

Property	681221	681221
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	681221¹	681221¹
Prime factorization	681221	681221
Divisors count	2	2
Divisors	1, 681221	1, 681221
Number of properties	4	4
Chen primes	21539th	21539th
Isolated primes	43270th	43270th
Primes	55155th	55155th
Sophie germain primes	5597th	5597th
Roman numberals
Base 2	10100110010100000101₂	10100110010100000101₂
Base 3	1021121110102₃	1021121110102₃
Base 4	2212110011₄	2212110011₄
Base 5	133244341₅	133244341₅
Base 6	22333445₆	22333445₆
Base 7	5535032₇	5535032₇
Base 8	2462405₈	2462405₈
Base 9	1247412₉	1247412₉
Base 10	681221₁₀	681221₁₀
Base 11	4258a2₁₁	4258a2₁₁
Base 12	28a285₁₂	28a285₁₂
Base 13	1ab0b8₁₃	1ab0b8₁₃
Base 14	13a389₁₄	13a389₁₄
Base 15	d6c9b₁₅	d6c9b₁₅
Base 16	a6505₁₆	a6505₁₆