Compare 391880 vs 391889

Property	391880	391889
Type	composite number	prime
Unique factors	4	1
Total factors	6	1
Prime factorization	2³ × 5¹ × 97¹ × 101¹	391889¹
Prime factorization	2 × 2 × 2 × 5 × 97 × 101	391889
Divisors count	32	2
Divisors	1, 2, 4, 5, 8, 10, 20, 40, 97, 101, 194, 202, 388, 404, 485, 505, 776, 808, 970, 1010, 1940, 2020, 3880, 4040, 9797, 19594, 39188, 48985, 78376, 97970, 195940, 391880	1, 391889
Number of properties	0	4
Chen primes		13438th
Primes		33218th
Sophie germain primes		3544th
Twin primes (1st member)		3739th
Roman numberals
Base 2	1011111101011001000₂	1011111101011010001₂
Base 3	201220120002₃	201220120102₃
Base 4	1133223020₄	1133223101₄
Base 5	100020010₅	100020024₅
Base 6	12222132₆	12222145₆
Base 7	3221336₇	3221351₇
Base 8	1375310₈	1375321₈
Base 9	656502₉	656512₉
Base 10	391880₁₀	391889₁₀
Base 11	248475₁₁	248483₁₁
Base 12	16a948₁₂	16a955₁₂
Base 13	1094a8₁₃	1094b4₁₃
Base 14	a2b56₁₄	a2b61₁₄
Base 15	7b1a5₁₅	7b1ae₁₅
Base 16	5fac8₁₆	5fad1₁₆