Compare 1139 vs 1142
| Property | 1139 | 1142 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 671 | 21 × 5711 |
| Prime factorization | 17 × 67 | 2 × 571 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 67, 1139 | 1, 2, 571, 1142 |
| Number of properties | 1 | 1 |
| Semiprimes | 334th | 336th |
| Roman numberals | MCXXXIX | MCXLII |
| Base 2 | 100011100112 | 100011101102 |
| Base 3 | 11200123 | 11200223 |
| Base 4 | 1013034 | 1013124 |
| Base 5 | 140245 | 140325 |
| Base 6 | 51356 | 51426 |
| Base 7 | 32157 | 32217 |
| Base 8 | 21638 | 21668 |
| Base 9 | 15059 | 15089 |
| Base 10 | 113910 | 114210 |
| Base 11 | 94611 | 94911 |
| Base 12 | 7ab12 | 7b212 |
| Base 13 | 69813 | 69b13 |
| Base 14 | 5b514 | 5b814 |
| Base 15 | 50e15 | 51215 |
| Base 16 | 47316 | 47616 |