Compare 686971 vs 686980

Property	686971	686980
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	686971¹	2² × 5¹ × 7² × 701¹
Prime factorization	686971	2 × 2 × 5 × 7 × 7 × 701
Divisors count	2	36
Divisors	1, 686971	1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 701, 980, 1402, 2804, 3505, 4907, 7010, 9814, 14020, 19628, 24535, 34349, 49070, 68698, 98140, 137396, 171745, 343490, 686980
Number of properties	4	0
Additive primes	21666th
Primes	55577th
Sexy primes (1st member)	11947th
Twin primes (2nd member)	5981st
Roman numberals
Base 2	10100111101101111011₂	10100111101110000100₂
Base 3	1021220100101₃	1021220100201₃
Base 4	2213231323₄	2213232010₄
Base 5	133440341₅	133440410₅
Base 6	22420231₆	22420244₆
Base 7	5560555₇	5560600₇
Base 8	2475573₈	2475604₈
Base 9	1256311₉	1256321₉
Base 10	686971₁₀	686980₁₀
Base 11	42a14a₁₁	42a158₁₁
Base 12	291677₁₂	291684₁₂
Base 13	1b08bc₁₃	1b08c8₁₃
Base 14	13c4d5₁₄	13c500₁₄
Base 15	d8831₁₅	d883a₁₅
Base 16	a7b7b₁₆	a7b84₁₆