Compare 390989 vs 390998
| Property | 390989 | 390998 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3909891 | 21 × 1371 × 14271 |
| Prime factorization | 390989 | 2 × 137 × 1427 |
| Divisors count | 2 | 8 |
| Divisors | 1, 390989 | 1, 2, 137, 274, 1427, 2854, 195499, 390998 |
| Number of properties | 3 | 0 |
| Chen primes | 13409th | |
| Primes | 33147th | |
| Twin primes (1st member) | 3731st | |
| Roman numberals | ||
| Base 2 | 10111110111010011012 | 10111110111010101102 |
| Base 3 | 2012121000023 | 2012121001023 |
| Base 4 | 11331310314 | 11331311124 |
| Base 5 | 1000024245 | 1000024435 |
| Base 6 | 122140456 | 122141026 |
| Base 7 | 32156247 | 32156367 |
| Base 8 | 13735158 | 13735268 |
| Base 9 | 6553029 | 6553129 |
| Base 10 | 39098910 | 39099810 |
| Base 11 | 24783511 | 24784311 |
| Base 12 | 16a32512 | 16a33212 |
| Base 13 | 108c7113 | 108c7a13 |
| Base 14 | a26bb14 | a26c614 |
| Base 15 | 7acae15 | 7acb815 |
| Base 16 | 5f74d16 | 5f75616 |