Compare 680039 vs 680047

Property	680039	680047
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	680039¹	31¹ × 21937¹
Prime factorization	680039	31 × 21937
Divisors count	2	4
Divisors	1, 680039	1, 31, 21937, 680047
Number of properties	4	1
Chen primes	21507th
Happy primes	7816th
Isolated primes	43205th
Primes	55066th
Semiprimes		145317th
Roman numberals
Base 2	10100110000001100111₂	10100110000001101111₂
Base 3	1021112211122₃	1021112211221₃
Base 4	2212001213₄	2212001233₄
Base 5	133230124₅	133230142₅
Base 6	22324155₆	22324211₆
Base 7	5531423₇	5531434₇
Base 8	2460147₈	2460157₈
Base 9	1245748₉	1245757₉
Base 10	680039₁₀	680047₁₀
Base 11	424a18₁₁	424a25₁₁
Base 12	28965b₁₂	289667₁₂
Base 13	1aa6b9₁₃	1aa6c4₁₃
Base 14	139b83₁₄	139b8b₁₄
Base 15	d675e₁₅	d6767₁₅
Base 16	a6067₁₆	a606f₁₆