Compare 1155 vs 1161
| Property | 1155 | 1161 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 2 |
| Total factors | 4 | 4 |
| Prime factorization | 31 × 51 × 71 × 111 | 33 × 431 |
| Prime factorization | 3 × 5 × 7 × 11 | 3 × 3 × 3 × 43 |
| Divisors count | 16 | 8 |
| Divisors | 1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155 | 1, 3, 9, 27, 43, 129, 387, 1161 |
| Number of properties | 0 | 0 |
| Roman numberals | MCLV | MCLXI |
| Base 2 | 100100000112 | 100100010012 |
| Base 3 | 11202103 | 11210003 |
| Base 4 | 1020034 | 1020214 |
| Base 5 | 141105 | 141215 |
| Base 6 | 52036 | 52136 |
| Base 7 | 32407 | 32467 |
| Base 8 | 22038 | 22118 |
| Base 9 | 15239 | 15309 |
| Base 10 | 115510 | 116110 |
| Base 11 | 96011 | 96611 |
| Base 12 | 80312 | 80912 |
| Base 13 | 6ab13 | 6b413 |
| Base 14 | 5c714 | 5cd14 |
| Base 15 | 52015 | 52615 |
| Base 16 | 48316 | 48916 |