Compare 1799 vs 1809
| Property | 1799 | 1809 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 2571 | 33 × 671 |
| Prime factorization | 7 × 257 | 3 × 3 × 3 × 67 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 257, 1799 | 1, 3, 9, 27, 67, 201, 603, 1809 |
| Number of properties | 1 | 0 |
| Semiprimes | 518th | |
| Roman numberals | MDCCXCIX | MDCCCIX |
| Base 2 | 111000001112 | 111000100012 |
| Base 3 | 21101223 | 21110003 |
| Base 4 | 1300134 | 1301014 |
| Base 5 | 241445 | 242145 |
| Base 6 | 121556 | 122136 |
| Base 7 | 51507 | 51637 |
| Base 8 | 34078 | 34218 |
| Base 9 | 24189 | 24309 |
| Base 10 | 179910 | 180910 |
| Base 11 | 139611 | 13a511 |
| Base 12 | 105b12 | 106912 |
| Base 13 | a8513 | a9213 |
| Base 14 | 92714 | 93314 |
| Base 15 | 7ee15 | 80915 |
| Base 16 | 70716 | 71116 |