Compare 1789 vs 1790
| Property | 1789 | 1790 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 17891 | 21 × 51 × 1791 |
| Prime factorization | 1789 | 2 × 5 × 179 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1789 | 1, 2, 5, 10, 179, 358, 895, 1790 |
| Number of properties | 8 | 0 |
| Emirps | 86th | |
| Long primes | 108th | |
| Primes | 278th | |
| Prime triplets (3rd member) | 45th | |
| Pythagorean primes | 135th | |
| Sexy primes (2nd member) | 119th | |
| Sexy prime triplets (3rd member) | 46th | |
| Twin primes (2nd member) | 56th | |
| Roman numberals | MDCCLXXXIX | MDCCXC |
| Base 2 | 110111111012 | 110111111102 |
| Base 3 | 21100213 | 21100223 |
| Base 4 | 1233314 | 1233324 |
| Base 5 | 241245 | 241305 |
| Base 6 | 121416 | 121426 |
| Base 7 | 51347 | 51357 |
| Base 8 | 33758 | 33768 |
| Base 9 | 24079 | 24089 |
| Base 10 | 178910 | 179010 |
| Base 11 | 138711 | 138811 |
| Base 12 | 105112 | 105212 |
| Base 13 | a7813 | a7913 |
| Base 14 | 91b14 | 91c14 |
| Base 15 | 7e415 | 7e515 |
| Base 16 | 6fd16 | 6fe16 |