Compare 390989 vs 390993
| Property | 390989 | 390993 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 3909891 | 31 × 472 × 591 |
| Prime factorization | 390989 | 3 × 47 × 47 × 59 |
| Divisors count | 2 | 12 |
| Divisors | 1, 390989 | 1, 3, 47, 59, 141, 177, 2209, 2773, 6627, 8319, 130331, 390993 |
| Number of properties | 3 | 0 |
| Chen primes | 13409th | |
| Primes | 33147th | |
| Twin primes (1st member) | 3731st | |
| Roman numberals | ||
| Base 2 | 10111110111010011012 | 10111110111010100012 |
| Base 3 | 2012121000023 | 2012121000203 |
| Base 4 | 11331310314 | 11331311014 |
| Base 5 | 1000024245 | 1000024335 |
| Base 6 | 122140456 | 122140536 |
| Base 7 | 32156247 | 32156317 |
| Base 8 | 13735158 | 13735218 |
| Base 9 | 6553029 | 6553069 |
| Base 10 | 39098910 | 39099310 |
| Base 11 | 24783511 | 24783911 |
| Base 12 | 16a32512 | 16a32912 |
| Base 13 | 108c7113 | 108c7513 |
| Base 14 | a26bb14 | a26c114 |
| Base 15 | 7acae15 | 7acb315 |
| Base 16 | 5f74d16 | 5f75116 |