Compare 166021 vs 166033
| Property | 166021 | 166033 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1660211 | 71 × 237191 |
| Prime factorization | 166021 | 7 × 23719 |
| Divisors count | 2 | 4 |
| Divisors | 1, 166021 | 1, 7, 23719, 166033 |
| Number of properties | 6 | 1 |
| Emirps | 3362nd | |
| Harmonic primes | 5696th | |
| Isolated primes | 11470th | |
| Primes | 15175th | |
| Pythagorean primes | 7569th | |
| Semiprimes | 37899th | |
| Sexy primes (1st member) | 3672nd | |
| Roman numberals | ||
| Base 2 | 1010001000100001012 | 1010001000100100012 |
| Base 3 | 221022012213 | 221022021013 |
| Base 4 | 2202020114 | 2202021014 |
| Base 5 | 203030415 | 203031135 |
| Base 6 | 33203416 | 33204016 |
| Base 7 | 12610127 | 12610307 |
| Base 8 | 5042058 | 5042218 |
| Base 9 | 2726579 | 2726719 |
| Base 10 | 16602110 | 16603310 |
| Base 11 | 10380911 | 10381a11 |
| Base 12 | 800b112 | 8010112 |
| Base 13 | 5a74b13 | 5a75a13 |
| Base 14 | 4470914 | 4471714 |
| Base 15 | 342d115 | 342dd15 |
| Base 16 | 2888516 | 2889116 |