Compare 1215 vs 1216
| Property | 1215 | 1216 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 6 | 7 |
| Prime factorization | 35 × 51 | 26 × 191 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 5 | 2 × 2 × 2 × 2 × 2 × 2 × 19 |
| Divisors count | 12 | 14 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215 | 1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCXV | MCCXVI |
| Base 2 | 100101111112 | 100110000002 |
| Base 3 | 12000003 | 12000013 |
| Base 4 | 1023334 | 1030004 |
| Base 5 | 143305 | 143315 |
| Base 6 | 53436 | 53446 |
| Base 7 | 33547 | 33557 |
| Base 8 | 22778 | 23008 |
| Base 9 | 16009 | 16019 |
| Base 10 | 121510 | 121610 |
| Base 11 | a0511 | a0611 |
| Base 12 | 85312 | 85412 |
| Base 13 | 72613 | 72713 |
| Base 14 | 62b14 | 62c14 |
| Base 15 | 56015 | 56115 |
| Base 16 | 4bf16 | 4c016 |