Compare 142139 vs 142141
| Property | 142139 | 142141 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 74811 | 3071 × 4631 |
| Prime factorization | 19 × 7481 | 307 × 463 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 7481, 142139 | 1, 307, 463, 142141 |
| Number of properties | 1 | 1 |
| Semiprimes | 32639th | 32640th |
| Roman numberals | ||
| Base 2 | 1000101011001110112 | 1000101011001111012 |
| Base 3 | 210122221023 | 210122221113 |
| Base 4 | 2022303234 | 2022303314 |
| Base 5 | 140220245 | 140220315 |
| Base 6 | 30140156 | 30140216 |
| Base 7 | 11312547 | 11312567 |
| Base 8 | 4254738 | 4254758 |
| Base 9 | 2358729 | 2358749 |
| Base 10 | 14213910 | 14214110 |
| Base 11 | 9787811 | 9787a11 |
| Base 12 | 6a30b12 | 6a31112 |
| Base 13 | 4c90a13 | 4c90c13 |
| Base 14 | 39b2b14 | 39b2d14 |
| Base 15 | 2c1ae15 | 2c1b115 |
| Base 16 | 22b3b16 | 22b3d16 |