Compare 391057 vs 391066

Property	391057	391066
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	391057¹	2¹ × 13³ × 89¹
Prime factorization	391057	2 × 13 × 13 × 13 × 89
Divisors count	2	16
Divisors	1, 391057	1, 2, 13, 26, 89, 169, 178, 338, 1157, 2197, 2314, 4394, 15041, 30082, 195533, 391066
Number of properties	4	0
Isolated primes	25691st
Lucky primes	3986th
Primes	33154th
Sexy primes (1st member)	7501st
Roman numberals
Base 2	1011111011110010001₂	1011111011110011010₂
Base 3	201212102121₃	201212102221₃
Base 4	1133132101₄	1133132122₄
Base 5	100003212₅	100003231₅
Base 6	12214241₆	12214254₆
Base 7	3216052₇	3216064₇
Base 8	1373621₈	1373632₈
Base 9	655377₉	655387₉
Base 10	391057₁₀	391066₁₀
Base 11	247897₁₁	2478a5₁₁
Base 12	16a381₁₂	16a38a₁₂
Base 13	108cc4₁₃	109000₁₃
Base 14	a2729₁₄	a2734₁₄
Base 15	7ad07₁₅	7ad11₁₅
Base 16	5f791₁₆	5f79a₁₆