Compare 512147 vs 512158
| Property | 512147 | 512158 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5121471 | 21 × 2560791 |
| Prime factorization | 512147 | 2 × 256079 |
| Divisors count | 2 | 4 |
| Divisors | 1, 512147 | 1, 2, 256079, 512158 |
| Number of properties | 3 | 1 |
| Chen primes | 16841st | |
| Isolated primes | 33157th | |
| Primes | 42454th | |
| Semiprimes | 110850th | |
| Roman numberals | ||
| Base 2 | 11111010000100100112 | 11111010000100111102 |
| Base 3 | 2220001121023 | 2220001122113 |
| Base 4 | 13310021034 | 13310021324 |
| Base 5 | 1123420425 | 1123421135 |
| Base 6 | 145510156 | 145510346 |
| Base 7 | 42320667 | 42321137 |
| Base 8 | 17502238 | 17502368 |
| Base 9 | 8604729 | 8604849 |
| Base 10 | 51214710 | 51215810 |
| Base 11 | 31a86911 | 31a87911 |
| Base 12 | 20846b12 | 20847a12 |
| Base 13 | 14c15c13 | 14c16a13 |
| Base 14 | d48dd14 | d490a14 |
| Base 15 | a1b3215 | a1b3d15 |
| Base 16 | 7d09316 | 7d09e16 |