Compare 1289 vs 1298
| Property | 1289 | 1298 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 12891 | 21 × 111 × 591 |
| Prime factorization | 1289 | 2 × 11 × 59 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1289 | 1, 2, 11, 22, 59, 118, 649, 1298 |
| Number of properties | 7 | 0 |
| Chen primes | 136th | |
| Primes | 209th | |
| Pythagorean primes | 103rd | |
| Sexy primes (2nd member) | 90th | |
| Sexy prime triplets (3rd member) | 34th | |
| Sophie germain primes | 45th | |
| Twin primes (1st member) | 44th | |
| Roman numberals | MCCLXXXIX | MCCXCVIII |
| Base 2 | 101000010012 | 101000100102 |
| Base 3 | 12022023 | 12100023 |
| Base 4 | 1100214 | 1101024 |
| Base 5 | 201245 | 201435 |
| Base 6 | 55456 | 100026 |
| Base 7 | 35217 | 35337 |
| Base 8 | 24118 | 24228 |
| Base 9 | 16829 | 17029 |
| Base 10 | 128910 | 129810 |
| Base 11 | a7211 | a8011 |
| Base 12 | 8b512 | 90212 |
| Base 13 | 78213 | 78b13 |
| Base 14 | 68114 | 68a14 |
| Base 15 | 5ae15 | 5b815 |
| Base 16 | 50916 | 51216 |