Compare 815 vs 826
| Property | 815 | 826 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 1631 | 21 × 71 × 591 |
| Prime factorization | 5 × 163 | 2 × 7 × 59 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 163, 815 | 1, 2, 7, 14, 59, 118, 413, 826 |
| Number of properties | 1 | 0 |
| Semiprimes | 247th | |
| Roman numberals | DCCCXV | DCCCXXVI |
| Base 2 | 11001011112 | 11001110102 |
| Base 3 | 10100123 | 10101213 |
| Base 4 | 302334 | 303224 |
| Base 5 | 112305 | 113015 |
| Base 6 | 34356 | 34546 |
| Base 7 | 22437 | 22607 |
| Base 8 | 14578 | 14728 |
| Base 9 | 11059 | 11179 |
| Base 10 | 81510 | 82610 |
| Base 11 | 68111 | 69111 |
| Base 12 | 57b12 | 58a12 |
| Base 13 | 4a913 | 4b713 |
| Base 14 | 42314 | 43014 |
| Base 15 | 39515 | 3a115 |
| Base 16 | 32f16 | 33a16 |