Compare 1215 vs 1227
| Property | 1215 | 1227 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 35 × 51 | 31 × 4091 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 5 | 3 × 409 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215 | 1, 3, 409, 1227 |
| Number of properties | 0 | 1 |
| Semiprimes | 362nd | |
| Roman numberals | MCCXV | MCCXXVII |
| Base 2 | 100101111112 | 100110010112 |
| Base 3 | 12000003 | 12001103 |
| Base 4 | 1023334 | 1030234 |
| Base 5 | 143305 | 144025 |
| Base 6 | 53436 | 54036 |
| Base 7 | 33547 | 34027 |
| Base 8 | 22778 | 23138 |
| Base 9 | 16009 | 16139 |
| Base 10 | 121510 | 122710 |
| Base 11 | a0511 | a1611 |
| Base 12 | 85312 | 86312 |
| Base 13 | 72613 | 73513 |
| Base 14 | 62b14 | 63914 |
| Base 15 | 56015 | 56c15 |
| Base 16 | 4bf16 | 4cb16 |