Compare 39986 vs 40042
| Property | 39986 | 40042 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 199931 | 21 × 200211 |
| Prime factorization | 2 × 19993 | 2 × 20021 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 19993, 39986 | 1, 2, 20021, 40042 |
| Number of properties | 1 | 1 |
| Semiprimes | 9788th | 9799th |
| Roman numberals | ||
| Base 2 | 10011100001100102 | 10011100011010102 |
| Base 3 | 20002112223 | 20002210013 |
| Base 4 | 213003024 | 213012224 |
| Base 5 | 22344215 | 22401325 |
| Base 6 | 5050426 | 5052146 |
| Base 7 | 2244027 | 2245127 |
| Base 8 | 1160628 | 1161528 |
| Base 9 | 607589 | 608319 |
| Base 10 | 3998610 | 4004210 |
| Base 11 | 2805111 | 280a211 |
| Base 12 | 1b18212 | 1b20a12 |
| Base 13 | 1527b13 | 152c213 |
| Base 14 | 1080214 | 1084214 |
| Base 15 | bcab15 | bce715 |
| Base 16 | 9c3216 | 9c6a16 |