Compare 813 vs 824
| Property | 813 | 824 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 2711 | 23 × 1031 |
| Prime factorization | 3 × 271 | 2 × 2 × 2 × 103 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 271, 813 | 1, 2, 4, 8, 103, 206, 412, 824 |
| Number of properties | 1 | 0 |
| Semiprimes | 246th | |
| Roman numberals | DCCCXIII | DCCCXXIV |
| Base 2 | 11001011012 | 11001110002 |
| Base 3 | 10100103 | 10101123 |
| Base 4 | 302314 | 303204 |
| Base 5 | 112235 | 112445 |
| Base 6 | 34336 | 34526 |
| Base 7 | 22417 | 22557 |
| Base 8 | 14558 | 14708 |
| Base 9 | 11039 | 11159 |
| Base 10 | 81310 | 82410 |
| Base 11 | 67a11 | 68a11 |
| Base 12 | 57912 | 58812 |
| Base 13 | 4a713 | 4b513 |
| Base 14 | 42114 | 42c14 |
| Base 15 | 39315 | 39e15 |
| Base 16 | 32d16 | 33816 |