Compare 42157 vs 42257
| Property | 42157 | 42257 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421571 | 422571 |
| Prime factorization | 42157 | 42257 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42157 | 1, 42257 |
| Number of properties | 5 | 5 |
| Additive primes | 1965th | |
| Chen primes | 2075th | |
| Harmonic primes | 1641st | |
| Isolated primes | 3181st | 3189th |
| Long primes | 1663rd | |
| Primes | 4406th | 4418th |
| Pythagorean primes | 2184th | 2191st |
| Roman numberals | ||
| Base 2 | 10100100101011012 | 10100101000100012 |
| Base 3 | 20102111013 | 20102220023 |
| Base 4 | 221022314 | 221101014 |
| Base 5 | 23221125 | 23230125 |
| Base 6 | 5231016 | 5233456 |
| Base 7 | 2336237 | 2341257 |
| Base 8 | 1222558 | 1224218 |
| Base 9 | 637419 | 638629 |
| Base 10 | 4215710 | 4225710 |
| Base 11 | 2974511 | 2982611 |
| Base 12 | 2049112 | 2055512 |
| Base 13 | 1625b13 | 1630713 |
| Base 14 | 1151314 | 1158514 |
| Base 15 | c75715 | c7c215 |
| Base 16 | a4ad16 | a51116 |