Compare 42157 vs 42299
| Property | 42157 | 42299 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 421571 | 422991 |
| Prime factorization | 42157 | 42299 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42157 | 1, 42299 |
| Number of properties | 5 | 7 |
| Additive primes | 1965th | |
| Chen primes | 2077th | |
| Harmonic primes | 1641st | 1645th |
| Isolated primes | 3181st | 3191st |
| Long primes | 1664th | |
| Primes | 4406th | 4422nd |
| Pythagorean primes | 2184th | |
| Safe primes | 344th | |
| Sexy primes (2nd member) | 1252nd | |
| Roman numberals | ||
| Base 2 | 10100100101011012 | 10100101001110112 |
| Base 3 | 20102111013 | 20110001223 |
| Base 4 | 221022314 | 221103234 |
| Base 5 | 23221125 | 23231445 |
| Base 6 | 5231016 | 5234556 |
| Base 7 | 2336237 | 2342157 |
| Base 8 | 1222558 | 1224738 |
| Base 9 | 637419 | 640189 |
| Base 10 | 4215710 | 4229910 |
| Base 11 | 2974511 | 2986411 |
| Base 12 | 2049112 | 2058b12 |
| Base 13 | 1625b13 | 1633a13 |
| Base 14 | 1151314 | 115b514 |
| Base 15 | c75715 | c7ee15 |
| Base 16 | a4ad16 | a53b16 |