Compare 378 vs 389
| Property | 378 | 389 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 33 × 71 | 3891 |
| Prime factorization | 2 × 3 × 3 × 3 × 7 | 389 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378 | 1, 389 |
| Number of properties | 0 | 7 |
| Chen primes | 55th | |
| Emirps | 20th | |
| Isolated primes | 36th | |
| Long primes | 29th | |
| Primes | 77th | |
| Pythagorean primes | 36th | |
| Sexy primes (2nd member) | 42nd | |
| Roman numberals | CCCLXXVIII | CCCLXXXIX |
| Base 2 | 1011110102 | 1100001012 |
| Base 3 | 1120003 | 1121023 |
| Base 4 | 113224 | 120114 |
| Base 5 | 30035 | 30245 |
| Base 6 | 14306 | 14456 |
| Base 7 | 10507 | 10647 |
| Base 8 | 5728 | 6058 |
| Base 9 | 4609 | 4729 |
| Base 10 | 37810 | 38910 |
| Base 11 | 31411 | 32411 |
| Base 12 | 27612 | 28512 |
| Base 13 | 23113 | 23c13 |
| Base 14 | 1d014 | 1db14 |
| Base 15 | 1a315 | 1ae15 |
| Base 16 | 17a16 | 18516 |