Compare 1040 vs 1042
| Property | 1040 | 1042 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 6 | 2 |
| Prime factorization | 24 × 51 × 131 | 21 × 5211 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 13 | 2 × 521 |
| Divisors count | 20 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040 | 1, 2, 521, 1042 |
| Number of properties | 0 | 1 |
| Semiprimes | 308th | |
| Roman numberals | MXL | MXLII |
| Base 2 | 100000100002 | 100000100102 |
| Base 3 | 11021123 | 11021213 |
| Base 4 | 1001004 | 1001024 |
| Base 5 | 131305 | 131325 |
| Base 6 | 44526 | 44546 |
| Base 7 | 30147 | 30167 |
| Base 8 | 20208 | 20228 |
| Base 9 | 13759 | 13779 |
| Base 10 | 104010 | 104210 |
| Base 11 | 86611 | 86811 |
| Base 12 | 72812 | 72a12 |
| Base 13 | 62013 | 62213 |
| Base 14 | 54414 | 54614 |
| Base 15 | 49515 | 49715 |
| Base 16 | 41016 | 41216 |