Compare 142138 vs 142139
| Property | 142138 | 142139 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 710691 | 191 × 74811 |
| Prime factorization | 2 × 71069 | 19 × 7481 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 71069, 142138 | 1, 19, 7481, 142139 |
| Number of properties | 1 | 1 |
| Semiprimes | 32638th | 32639th |
| Roman numberals | ||
| Base 2 | 1000101011001110102 | 1000101011001110112 |
| Base 3 | 210122221013 | 210122221023 |
| Base 4 | 2022303224 | 2022303234 |
| Base 5 | 140220235 | 140220245 |
| Base 6 | 30140146 | 30140156 |
| Base 7 | 11312537 | 11312547 |
| Base 8 | 4254728 | 4254738 |
| Base 9 | 2358719 | 2358729 |
| Base 10 | 14213810 | 14213910 |
| Base 11 | 9787711 | 9787811 |
| Base 12 | 6a30a12 | 6a30b12 |
| Base 13 | 4c90913 | 4c90a13 |
| Base 14 | 39b2a14 | 39b2b14 |
| Base 15 | 2c1ad15 | 2c1ae15 |
| Base 16 | 22b3a16 | 22b3b16 |