Compare 805 vs 813
| Property | 805 | 813 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 71 × 231 | 31 × 2711 |
| Prime factorization | 5 × 7 × 23 | 3 × 271 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 7, 23, 35, 115, 161, 805 | 1, 3, 271, 813 |
| Number of properties | 0 | 1 |
| Semiprimes | 246th | |
| Roman numberals | DCCCV | DCCCXIII |
| Base 2 | 11001001012 | 11001011012 |
| Base 3 | 10022113 | 10100103 |
| Base 4 | 302114 | 302314 |
| Base 5 | 112105 | 112235 |
| Base 6 | 34216 | 34336 |
| Base 7 | 22307 | 22417 |
| Base 8 | 14458 | 14558 |
| Base 9 | 10849 | 11039 |
| Base 10 | 80510 | 81310 |
| Base 11 | 67211 | 67a11 |
| Base 12 | 57112 | 57912 |
| Base 13 | 49c13 | 4a713 |
| Base 14 | 41714 | 42114 |
| Base 15 | 38a15 | 39315 |
| Base 16 | 32516 | 32d16 |