Compare 669869 vs 669880

Property	669869	669880
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	669869¹	2³ × 5¹ × 16747¹
Prime factorization	669869	2 × 2 × 2 × 5 × 16747
Divisors count	2	16
Divisors	1, 669869	1, 2, 4, 5, 8, 10, 20, 40, 16747, 33494, 66988, 83735, 133976, 167470, 334940, 669880
Number of properties	5	0
Chen primes	21222nd
Isolated primes	42578th
Primes	54299th
Sexy primes (2nd member)	11710th
Sexy prime triplets (3rd member)	2135th
Roman numberals
Base 2	10100011100010101101₂	10100011100010111000₂
Base 3	1021000212222₃	1021000220101₃
Base 4	2203202231₄	2203202320₄
Base 5	132413434₅	132414010₅
Base 6	22205125₆	22205144₆
Base 7	5456654₇	5460001₇
Base 8	2434255₈	2434270₈
Base 9	1230788₉	1230811₉
Base 10	669869₁₀	669880₁₀
Base 11	418312₁₁	418322₁₁
Base 12	2837a5₁₂	2837b4₁₂
Base 13	1a5b95₁₃	1a5ba3₁₃
Base 14	13619b₁₄	1361a8₁₄
Base 15	d372e₁₅	d373a₁₅
Base 16	a38ad₁₆	a38b8₁₆