Compare 662 vs 689
| Property | 662 | 689 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 3311 | 131 × 531 |
| Prime factorization | 2 × 331 | 13 × 53 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 331, 662 | 1, 13, 53, 689 |
| Number of properties | 1 | 1 |
| Semiprimes | 198th | 207th |
| Roman numberals | DCLXII | DCLXXXIX |
| Base 2 | 10100101102 | 10101100012 |
| Base 3 | 2201123 | 2211123 |
| Base 4 | 221124 | 223014 |
| Base 5 | 101225 | 102245 |
| Base 6 | 30226 | 31056 |
| Base 7 | 16347 | 20037 |
| Base 8 | 12268 | 12618 |
| Base 9 | 8159 | 8459 |
| Base 10 | 66210 | 68910 |
| Base 11 | 55211 | 57711 |
| Base 12 | 47212 | 49512 |
| Base 13 | 3bc13 | 41013 |
| Base 14 | 35414 | 37314 |
| Base 15 | 2e215 | 30e15 |
| Base 16 | 29616 | 2b116 |