Compare 1039 vs 1042
| Property | 1039 | 1042 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10391 | 21 × 5211 |
| Prime factorization | 1039 | 2 × 521 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1039 | 1, 2, 521, 1042 |
| Number of properties | 9 | 1 |
| Additive primes | 94th | |
| Chen primes | 119th | |
| Happy primes | 38th | |
| Harmonic primes | 63rd | |
| Isolated primes | 102nd | |
| Lucky primes | 46th | |
| Primes | 175th | |
| Semiprimes | 308th | |
| Sexy primes (2nd member) | 76th | |
| Solinas primes | 49th | |
| Roman numberals | MXXXIX | MXLII |
| Base 2 | 100000011112 | 100000100102 |
| Base 3 | 11021113 | 11021213 |
| Base 4 | 1000334 | 1001024 |
| Base 5 | 131245 | 131325 |
| Base 6 | 44516 | 44546 |
| Base 7 | 30137 | 30167 |
| Base 8 | 20178 | 20228 |
| Base 9 | 13749 | 13779 |
| Base 10 | 103910 | 104210 |
| Base 11 | 86511 | 86811 |
| Base 12 | 72712 | 72a12 |
| Base 13 | 61c13 | 62213 |
| Base 14 | 54314 | 54614 |
| Base 15 | 49415 | 49715 |
| Base 16 | 40f16 | 41216 |