Compare 1047 vs 1081
| Property | 1047 | 1081 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 3491 | 231 × 471 |
| Prime factorization | 3 × 349 | 23 × 47 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 349, 1047 | 1, 23, 47, 1081 |
| Number of properties | 1 | 1 |
| Semiprimes | 311th | 319th |
| Roman numberals | MXLVII | MLXXXI |
| Base 2 | 100000101112 | 100001110012 |
| Base 3 | 11022103 | 11110013 |
| Base 4 | 1001134 | 1003214 |
| Base 5 | 131425 | 133115 |
| Base 6 | 45036 | 50016 |
| Base 7 | 30247 | 31037 |
| Base 8 | 20278 | 20718 |
| Base 9 | 13839 | 14319 |
| Base 10 | 104710 | 108110 |
| Base 11 | 87211 | 8a311 |
| Base 12 | 73312 | 76112 |
| Base 13 | 62713 | 65213 |
| Base 14 | 54b14 | 57314 |
| Base 15 | 49c15 | 4c115 |
| Base 16 | 41716 | 43916 |