Compare 680809 vs 680821

Property	680809	680821
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	680809¹	61¹ × 11161¹
Prime factorization	680809	61 × 11161
Divisors count	2	4
Divisors	1, 680809	1, 61, 11161, 680821
Number of properties	6	1
Additive primes	21504th
Chen primes	21529th
Isolated primes	43248th
Lucky primes	6286th
Primes	55125th
Semiprimes		145475th
Sexy primes (2nd member)	11859th
Roman numberals
Base 2	10100110001101101001₂	10100110001101110101₂
Base 3	1021120220011₃	1021120220121₃
Base 4	2212031221₄	2212031311₄
Base 5	133241214₅	133241241₅
Base 6	22331521₆	22331541₆
Base 7	5533603₇	5533621₇
Base 8	2461551₈	2461565₈
Base 9	1246804₉	1246817₉
Base 10	680809₁₀	680821₁₀
Base 11	425558₁₁	425569₁₁
Base 12	289ba1₁₂	289bb1₁₂
Base 13	1aab5c₁₃	1aab6b₁₃
Base 14	13a173₁₄	13a181₁₄
Base 15	d6ac4₁₅	d6ad1₁₅
Base 16	a6369₁₆	a6375₁₆