Compare 142138 vs 142171
| Property | 142138 | 142171 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 710691 | 171 × 83631 |
| Prime factorization | 2 × 71069 | 17 × 8363 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 71069, 142138 | 1, 17, 8363, 142171 |
| Number of properties | 1 | 1 |
| Semiprimes | 32638th | 32649th |
| Roman numberals | ||
| Base 2 | 1000101011001110102 | 1000101011010110112 |
| Base 3 | 210122221013 | 210200001213 |
| Base 4 | 2022303224 | 2022311234 |
| Base 5 | 140220235 | 140221415 |
| Base 6 | 30140146 | 30141116 |
| Base 7 | 11312537 | 11313317 |
| Base 8 | 4254728 | 4255338 |
| Base 9 | 2358719 | 2360179 |
| Base 10 | 14213810 | 14217110 |
| Base 11 | 9787711 | 978a711 |
| Base 12 | 6a30a12 | 6a33712 |
| Base 13 | 4c90913 | 4c93313 |
| Base 14 | 39b2a14 | 39b5114 |
| Base 15 | 2c1ad15 | 2c1d115 |
| Base 16 | 22b3a16 | 22b5b16 |