Compare 1810 vs 1822
| Property | 1810 | 1822 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 1811 | 21 × 9111 |
| Prime factorization | 2 × 5 × 181 | 2 × 911 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 181, 362, 905, 1810 | 1, 2, 911, 1822 |
| Number of properties | 0 | 1 |
| Semiprimes | 525th | |
| Roman numberals | MDCCCX | MDCCCXXII |
| Base 2 | 111000100102 | 111000111102 |
| Base 3 | 21110013 | 21111113 |
| Base 4 | 1301024 | 1301324 |
| Base 5 | 242205 | 242425 |
| Base 6 | 122146 | 122346 |
| Base 7 | 51647 | 52127 |
| Base 8 | 34228 | 34368 |
| Base 9 | 24319 | 24449 |
| Base 10 | 181010 | 182210 |
| Base 11 | 13a611 | 140711 |
| Base 12 | 106a12 | 107a12 |
| Base 13 | a9313 | aa213 |
| Base 14 | 93414 | 94214 |
| Base 15 | 80a15 | 81715 |
| Base 16 | 71216 | 71e16 |