Compare 1285 vs 1296
| Property | 1285 | 1296 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 8 |
| Prime factorization | 51 × 2571 | 24 × 34 |
| Prime factorization | 5 × 257 | 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 |
| Divisors count | 4 | 25 |
| Divisors | 1, 5, 257, 1285 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296 |
| Number of properties | 1 | 0 |
| Semiprimes | 378th | |
| Roman numberals | MCCLXXXV | MCCXCVI |
| Base 2 | 101000001012 | 101000100002 |
| Base 3 | 12021213 | 12100003 |
| Base 4 | 1100114 | 1101004 |
| Base 5 | 201205 | 201415 |
| Base 6 | 55416 | 100006 |
| Base 7 | 35147 | 35317 |
| Base 8 | 24058 | 24208 |
| Base 9 | 16779 | 17009 |
| Base 10 | 128510 | 129610 |
| Base 11 | a6911 | a7911 |
| Base 12 | 8b112 | 90012 |
| Base 13 | 77b13 | 78913 |
| Base 14 | 67b14 | 68814 |
| Base 15 | 5aa15 | 5b615 |
| Base 16 | 50516 | 51016 |