Compare 42157 vs 42209
| Property | 42157 | 42209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421571 | 422091 |
| Prime factorization | 42157 | 42209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42157 | 1, 42209 |
| Number of properties | 5 | 4 |
| Additive primes | 1965th | 1969th |
| Harmonic primes | 1641st | |
| Isolated primes | 3181st | 3186th |
| Primes | 4406th | 4413th |
| Pythagorean primes | 2184th | 2189th |
| Roman numberals | ||
| Base 2 | 10100100101011012 | 10100100111000012 |
| Base 3 | 20102111013 | 20102200223 |
| Base 4 | 221022314 | 221032014 |
| Base 5 | 23221125 | 23223145 |
| Base 6 | 5231016 | 5232256 |
| Base 7 | 2336237 | 2340267 |
| Base 8 | 1222558 | 1223418 |
| Base 9 | 637419 | 638089 |
| Base 10 | 4215710 | 4220910 |
| Base 11 | 2974511 | 2979211 |
| Base 12 | 2049112 | 2051512 |
| Base 13 | 1625b13 | 1629b13 |
| Base 14 | 1151314 | 1154d14 |
| Base 15 | c75715 | c78e15 |
| Base 16 | a4ad16 | a4e116 |