Compare 512 vs 515
| Property | 512 | 515 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 9 | 2 |
| Prime factorization | 29 | 51 × 1031 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 | 5 × 103 |
| Divisors count | 10 | 4 |
| Divisors | 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 | 1, 5, 103, 515 |
| Number of properties | 0 | 1 |
| Semiprimes | 159th | |
| Roman numberals | DXII | DXV |
| Base 2 | 10000000002 | 10000000112 |
| Base 3 | 2002223 | 2010023 |
| Base 4 | 200004 | 200034 |
| Base 5 | 40225 | 40305 |
| Base 6 | 22126 | 22156 |
| Base 7 | 13317 | 13347 |
| Base 8 | 10008 | 10038 |
| Base 9 | 6289 | 6329 |
| Base 10 | 51210 | 51510 |
| Base 11 | 42611 | 42911 |
| Base 12 | 36812 | 36b12 |
| Base 13 | 30513 | 30813 |
| Base 14 | 28814 | 28b14 |
| Base 15 | 24215 | 24515 |
| Base 16 | 20016 | 20316 |