Compare 806 vs 815
| Property | 806 | 815 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 131 × 311 | 51 × 1631 |
| Prime factorization | 2 × 13 × 31 | 5 × 163 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 13, 26, 31, 62, 403, 806 | 1, 5, 163, 815 |
| Number of properties | 0 | 1 |
| Semiprimes | 247th | |
| Roman numberals | DCCCVI | DCCCXV |
| Base 2 | 11001001102 | 11001011112 |
| Base 3 | 10022123 | 10100123 |
| Base 4 | 302124 | 302334 |
| Base 5 | 112115 | 112305 |
| Base 6 | 34226 | 34356 |
| Base 7 | 22317 | 22437 |
| Base 8 | 14468 | 14578 |
| Base 9 | 10859 | 11059 |
| Base 10 | 80610 | 81510 |
| Base 11 | 67311 | 68111 |
| Base 12 | 57212 | 57b12 |
| Base 13 | 4a013 | 4a913 |
| Base 14 | 41814 | 42314 |
| Base 15 | 38b15 | 39515 |
| Base 16 | 32616 | 32f16 |