Compare 1789 vs 1799
| Property | 1789 | 1799 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 17891 | 71 × 2571 |
| Prime factorization | 1789 | 7 × 257 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1789 | 1, 7, 257, 1799 |
| Number of properties | 8 | 1 |
| Emirps | 86th | |
| Long primes | 108th | |
| Primes | 278th | |
| Prime triplets (3rd member) | 45th | |
| Pythagorean primes | 135th | |
| Semiprimes | 518th | |
| Sexy primes (2nd member) | 119th | |
| Sexy prime triplets (3rd member) | 46th | |
| Twin primes (2nd member) | 56th | |
| Roman numberals | MDCCLXXXIX | MDCCXCIX |
| Base 2 | 110111111012 | 111000001112 |
| Base 3 | 21100213 | 21101223 |
| Base 4 | 1233314 | 1300134 |
| Base 5 | 241245 | 241445 |
| Base 6 | 121416 | 121556 |
| Base 7 | 51347 | 51507 |
| Base 8 | 33758 | 34078 |
| Base 9 | 24079 | 24189 |
| Base 10 | 178910 | 179910 |
| Base 11 | 138711 | 139611 |
| Base 12 | 105112 | 105b12 |
| Base 13 | a7813 | a8513 |
| Base 14 | 91b14 | 92714 |
| Base 15 | 7e415 | 7ee15 |
| Base 16 | 6fd16 | 70716 |