Compare 1815 vs 1826
| Property | 1815 | 1826 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 31 × 51 × 112 | 21 × 111 × 831 |
| Prime factorization | 3 × 5 × 11 × 11 | 2 × 11 × 83 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815 | 1, 2, 11, 22, 83, 166, 913, 1826 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCXV | MDCCCXXVI |
| Base 2 | 111000101112 | 111001000102 |
| Base 3 | 21110203 | 21111223 |
| Base 4 | 1301134 | 1302024 |
| Base 5 | 242305 | 243015 |
| Base 6 | 122236 | 122426 |
| Base 7 | 52027 | 52167 |
| Base 8 | 34278 | 34428 |
| Base 9 | 24369 | 24489 |
| Base 10 | 181510 | 182610 |
| Base 11 | 140011 | 141011 |
| Base 12 | 107312 | 108212 |
| Base 13 | a9813 | aa613 |
| Base 14 | 93914 | 94614 |
| Base 15 | 81015 | 81b15 |
| Base 16 | 71716 | 72216 |