Compare 680989 vs 680990

Property	680989	680990
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	680989¹	2¹ × 5¹ × 68099¹
Prime factorization	680989	2 × 5 × 68099
Divisors count	2	8
Divisors	1, 680989	1, 2, 5, 10, 68099, 136198, 340495, 680990
Number of properties	7	0
Cousin primes (1st member)	5944th
Happy primes	7818th
Lucky primes	6288th
Primes	55137th
Prime triplets (2nd member)	2163rd
Twin primes (2nd member)	5941st
Ulam primes	4045th
Roman numberals
Base 2	10100110010000011101₂	10100110010000011110₂
Base 3	1021121010211₃	1021121010212₃
Base 4	2212100131₄	2212100132₄
Base 5	133242424₅	133242430₅
Base 6	22332421₆	22332422₆
Base 7	5534251₇	5534252₇
Base 8	2462035₈	2462036₈
Base 9	1247124₉	1247125₉
Base 10	680989₁₀	680990₁₀
Base 11	425701₁₁	425702₁₁
Base 12	28a111₁₂	28a112₁₂
Base 13	1aac6a₁₃	1aac6b₁₃
Base 14	13a261₁₄	13a262₁₄
Base 15	d6b94₁₅	d6b95₁₅
Base 16	a641d₁₆	a641e₁₆