Compare 1357 vs 1389
| Property | 1357 | 1389 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 591 | 31 × 4631 |
| Prime factorization | 23 × 59 | 3 × 463 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 59, 1357 | 1, 3, 463, 1389 |
| Number of properties | 1 | 1 |
| Semiprimes | 401st | 411th |
| Roman numberals | MCCCLVII | MCCCLXXXIX |
| Base 2 | 101010011012 | 101011011012 |
| Base 3 | 12120213 | 12201103 |
| Base 4 | 1110314 | 1112314 |
| Base 5 | 204125 | 210245 |
| Base 6 | 101416 | 102336 |
| Base 7 | 36467 | 40237 |
| Base 8 | 25158 | 25558 |
| Base 9 | 17679 | 18139 |
| Base 10 | 135710 | 138910 |
| Base 11 | 102411 | 105311 |
| Base 12 | 95112 | 97912 |
| Base 13 | 80513 | 82b13 |
| Base 14 | 6cd14 | 71314 |
| Base 15 | 60715 | 62915 |
| Base 16 | 54d16 | 56d16 |