Compare 808 vs 813
| Property | 808 | 813 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 1011 | 31 × 2711 |
| Prime factorization | 2 × 2 × 2 × 101 | 3 × 271 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 101, 202, 404, 808 | 1, 3, 271, 813 |
| Number of properties | 0 | 1 |
| Semiprimes | 246th | |
| Roman numberals | DCCCVIII | DCCCXIII |
| Base 2 | 11001010002 | 11001011012 |
| Base 3 | 10022213 | 10100103 |
| Base 4 | 302204 | 302314 |
| Base 5 | 112135 | 112235 |
| Base 6 | 34246 | 34336 |
| Base 7 | 22337 | 22417 |
| Base 8 | 14508 | 14558 |
| Base 9 | 10879 | 11039 |
| Base 10 | 80810 | 81310 |
| Base 11 | 67511 | 67a11 |
| Base 12 | 57412 | 57912 |
| Base 13 | 4a213 | 4a713 |
| Base 14 | 41a14 | 42114 |
| Base 15 | 38d15 | 39315 |
| Base 16 | 32816 | 32d16 |