Compare 815 vs 841
| Property | 815 | 841 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 1631 | 292 |
| Prime factorization | 5 × 163 | 29 × 29 |
| Divisors count | 4 | 3 |
| Divisors | 1, 5, 163, 815 | 1, 29, 841 |
| Number of properties | 1 | 1 |
| Semiprimes | 247th | 253rd |
| Roman numberals | DCCCXV | DCCCXLI |
| Base 2 | 11001011112 | 11010010012 |
| Base 3 | 10100123 | 10110113 |
| Base 4 | 302334 | 310214 |
| Base 5 | 112305 | 113315 |
| Base 6 | 34356 | 35216 |
| Base 7 | 22437 | 23117 |
| Base 8 | 14578 | 15118 |
| Base 9 | 11059 | 11349 |
| Base 10 | 81510 | 84110 |
| Base 11 | 68111 | 6a511 |
| Base 12 | 57b12 | 5a112 |
| Base 13 | 4a913 | 4c913 |
| Base 14 | 42314 | 44114 |
| Base 15 | 39515 | 3b115 |
| Base 16 | 32f16 | 34916 |