Compare 390981 vs 390989
| Property | 390981 | 390989 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 531 × 24591 | 3909891 |
| Prime factorization | 3 × 53 × 2459 | 390989 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 53, 159, 2459, 7377, 130327, 390981 | 1, 390989 |
| Number of properties | 0 | 3 |
| Chen primes | 13409th | |
| Primes | 33147th | |
| Twin primes (1st member) | 3731st | |
| Roman numberals | ||
| Base 2 | 10111110111010001012 | 10111110111010011012 |
| Base 3 | 2012120222103 | 2012121000023 |
| Base 4 | 11331310114 | 11331310314 |
| Base 5 | 1000024115 | 1000024245 |
| Base 6 | 122140336 | 122140456 |
| Base 7 | 32156137 | 32156247 |
| Base 8 | 13735058 | 13735158 |
| Base 9 | 6552839 | 6553029 |
| Base 10 | 39098110 | 39098910 |
| Base 11 | 24782811 | 24783511 |
| Base 12 | 16a31912 | 16a32512 |
| Base 13 | 108c6613 | 108c7113 |
| Base 14 | a26b314 | a26bb14 |
| Base 15 | 7aca615 | 7acae15 |
| Base 16 | 5f74516 | 5f74d16 |