Compare 815 vs 825
| Property | 815 | 825 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 51 × 1631 | 31 × 52 × 111 |
| Prime factorization | 5 × 163 | 3 × 5 × 5 × 11 |
| Divisors count | 4 | 12 |
| Divisors | 1, 5, 163, 815 | 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825 |
| Number of properties | 1 | 0 |
| Semiprimes | 247th | |
| Roman numberals | DCCCXV | DCCCXXV |
| Base 2 | 11001011112 | 11001110012 |
| Base 3 | 10100123 | 10101203 |
| Base 4 | 302334 | 303214 |
| Base 5 | 112305 | 113005 |
| Base 6 | 34356 | 34536 |
| Base 7 | 22437 | 22567 |
| Base 8 | 14578 | 14718 |
| Base 9 | 11059 | 11169 |
| Base 10 | 81510 | 82510 |
| Base 11 | 68111 | 69011 |
| Base 12 | 57b12 | 58912 |
| Base 13 | 4a913 | 4b613 |
| Base 14 | 42314 | 42d14 |
| Base 15 | 39515 | 3a015 |
| Base 16 | 32f16 | 33916 |