Compare 1139 vs 1145
| Property | 1139 | 1145 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 671 | 51 × 2291 |
| Prime factorization | 17 × 67 | 5 × 229 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 67, 1139 | 1, 5, 229, 1145 |
| Number of properties | 1 | 1 |
| Semiprimes | 334th | 337th |
| Roman numberals | MCXXXIX | MCXLV |
| Base 2 | 100011100112 | 100011110012 |
| Base 3 | 11200123 | 11201023 |
| Base 4 | 1013034 | 1013214 |
| Base 5 | 140245 | 140405 |
| Base 6 | 51356 | 51456 |
| Base 7 | 32157 | 32247 |
| Base 8 | 21638 | 21718 |
| Base 9 | 15059 | 15129 |
| Base 10 | 113910 | 114510 |
| Base 11 | 94611 | 95111 |
| Base 12 | 7ab12 | 7b512 |
| Base 13 | 69813 | 6a113 |
| Base 14 | 5b514 | 5bb14 |
| Base 15 | 50e15 | 51515 |
| Base 16 | 47316 | 47916 |