Compare 1799 vs 1811
| Property | 1799 | 1811 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 2571 | 18111 |
| Prime factorization | 7 × 257 | 1811 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 257, 1799 | 1, 1811 |
| Number of properties | 1 | 8 |
| Additive primes | 149th | |
| Dihedral primes | 7th | |
| Emirps | 87th | |
| Harmonic primes | 100th | |
| Isolated primes | 169th | |
| Long primes | 109th | |
| Primes | 280th | |
| Semiprimes | 518th | |
| Sophie germain primes | 56th | |
| Roman numberals | MDCCXCIX | MDCCCXI |
| Base 2 | 111000001112 | 111000100112 |
| Base 3 | 21101223 | 21110023 |
| Base 4 | 1300134 | 1301034 |
| Base 5 | 241445 | 242215 |
| Base 6 | 121556 | 122156 |
| Base 7 | 51507 | 51657 |
| Base 8 | 34078 | 34238 |
| Base 9 | 24189 | 24329 |
| Base 10 | 179910 | 181110 |
| Base 11 | 139611 | 13a711 |
| Base 12 | 105b12 | 106b12 |
| Base 13 | a8513 | a9413 |
| Base 14 | 92714 | 93514 |
| Base 15 | 7ee15 | 80b15 |
| Base 16 | 70716 | 71316 |