Compare 668879 vs 668890

Property	668879	668890
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	668879¹	2¹ × 5¹ × 66889¹
Prime factorization	668879	2 × 5 × 66889
Divisors count	2	8
Divisors	1, 668879	1, 2, 5, 10, 66889, 133778, 334445, 668890
Number of properties	5	0
Chen primes	21196th
Isolated primes	42520th
Primes	54227th
Sexy primes (2nd member)	11693rd
Sexy prime triplets (3rd member)	2130th
Roman numberals
Base 2	10100011010011001111₂	10100011010011011010₂
Base 3	1020222112022₃	1020222112201₃
Base 4	2203103033₄	2203103122₄
Base 5	132401004₅	132401030₅
Base 6	22200355₆	22200414₆
Base 7	5454041₇	5454055₇
Base 8	2432317₈	2432332₈
Base 9	1228468₉	1228481₉
Base 10	668879₁₀	668890₁₀
Base 11	4175a2₁₁	417602₁₁
Base 12	2830bb₁₂	28310a₁₂
Base 13	1a55b3₁₃	1a55c1₁₃
Base 14	135a91₁₄	135a9c₁₄
Base 15	d32be₁₅	d32ca₁₅
Base 16	a34cf₁₆	a34da₁₆