Compare 1143 vs 1155
| Property | 1143 | 1155 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 32 × 1271 | 31 × 51 × 71 × 111 |
| Prime factorization | 3 × 3 × 127 | 3 × 5 × 7 × 11 |
| Divisors count | 6 | 16 |
| Divisors | 1, 3, 9, 127, 381, 1143 | 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155 |
| Number of properties | 0 | 0 |
| Roman numberals | MCXLIII | MCLV |
| Base 2 | 100011101112 | 100100000112 |
| Base 3 | 11201003 | 11202103 |
| Base 4 | 1013134 | 1020034 |
| Base 5 | 140335 | 141105 |
| Base 6 | 51436 | 52036 |
| Base 7 | 32227 | 32407 |
| Base 8 | 21678 | 22038 |
| Base 9 | 15109 | 15239 |
| Base 10 | 114310 | 115510 |
| Base 11 | 94a11 | 96011 |
| Base 12 | 7b312 | 80312 |
| Base 13 | 69c13 | 6ab13 |
| Base 14 | 5b914 | 5c714 |
| Base 15 | 51315 | 52015 |
| Base 16 | 47716 | 48316 |