Compare 668813 vs 668820

Property	668813	668820
Type	prime	composite number
Unique factors	1	5
Total factors	1	6
Prime factorization	668813¹	2² × 3¹ × 5¹ × 71¹ × 157¹
Prime factorization	668813	2 × 2 × 3 × 5 × 71 × 157
Divisors count	2	48
Divisors	1, 668813	1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 157, 213, 284, 314, 355, 426, 471, 628, 710, 785, 852, 942, 1065, 1420, 1570, 1884, 2130, 2355, 3140, 4260, 4710, 9420, 11147, 22294, 33441, 44588, 55735, 66882, 111470, 133764, 167205, 222940, 334410, 668820
Number of properties	3	0
Isolated primes	42516th
Primes	54221st
Sophie germain primes	5514th
Roman numberals
Base 2	10100011010010001101₂	10100011010010010100₂
Base 3	1020222102212₃	1020222110010₃
Base 4	2203102031₄	2203102110₄
Base 5	132400223₅	132400240₅
Base 6	22200205₆	22200220₆
Base 7	5453615₇	5453625₇
Base 8	2432215₈	2432224₈
Base 9	1228385₉	1228403₉
Base 10	668813₁₀	668820₁₀
Base 11	417542₁₁	417549₁₁
Base 12	283065₁₂	283070₁₂
Base 13	1a5562₁₃	1a5569₁₃
Base 14	135a45₁₄	135a4c₁₄
Base 15	d3278₁₅	d3280₁₅
Base 16	a348d₁₆	a3494₁₆