Compare 1215 vs 1224
| Property | 1215 | 1224 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 6 | 6 |
| Prime factorization | 35 × 51 | 23 × 32 × 171 |
| Prime factorization | 3 × 3 × 3 × 3 × 3 × 5 | 2 × 2 × 2 × 3 × 3 × 17 |
| Divisors count | 12 | 24 |
| Divisors | 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215 | 1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCXV | MCCXXIV |
| Base 2 | 100101111112 | 100110010002 |
| Base 3 | 12000003 | 12001003 |
| Base 4 | 1023334 | 1030204 |
| Base 5 | 143305 | 143445 |
| Base 6 | 53436 | 54006 |
| Base 7 | 33547 | 33667 |
| Base 8 | 22778 | 23108 |
| Base 9 | 16009 | 16109 |
| Base 10 | 121510 | 122410 |
| Base 11 | a0511 | a1311 |
| Base 12 | 85312 | 86012 |
| Base 13 | 72613 | 73213 |
| Base 14 | 62b14 | 63614 |
| Base 15 | 56015 | 56915 |
| Base 16 | 4bf16 | 4c816 |