Compare 42209 vs 42215
| Property | 42209 | 42215 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 422091 | 51 × 84431 |
| Prime factorization | 42209 | 5 × 8443 |
| Divisors count | 2 | 4 |
| Divisors | 1, 42209 | 1, 5, 8443, 42215 |
| Number of properties | 4 | 1 |
| Additive primes | 1969th | |
| Isolated primes | 3186th | |
| Primes | 4413th | |
| Pythagorean primes | 2189th | |
| Semiprimes | 10298th | |
| Roman numberals | ||
| Base 2 | 10100100111000012 | 10100100111001112 |
| Base 3 | 20102200223 | 20102201123 |
| Base 4 | 221032014 | 221032134 |
| Base 5 | 23223145 | 23223305 |
| Base 6 | 5232256 | 5232356 |
| Base 7 | 2340267 | 2340357 |
| Base 8 | 1223418 | 1223478 |
| Base 9 | 638089 | 638159 |
| Base 10 | 4220910 | 4221510 |
| Base 11 | 2979211 | 2979811 |
| Base 12 | 2051512 | 2051b12 |
| Base 13 | 1629b13 | 162a413 |
| Base 14 | 1154d14 | 1155514 |
| Base 15 | c78e15 | c79515 |
| Base 16 | a4e116 | a4e716 |