Compare 18839 vs 18848
| Property | 18839 | 18848 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 188391 | 25 × 191 × 311 |
| Prime factorization | 18839 | 2 × 2 × 2 × 2 × 2 × 19 × 31 |
| Divisors count | 2 | 24 |
| Divisors | 1, 18839 | 1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 18848 |
| Number of properties | 7 | 0 |
| Additive primes | 1005th | |
| Chen primes | 1062nd | |
| Happy primes | 366th | |
| Harmonic primes | 772nd | |
| Isolated primes | 1498th | |
| Primes | 2147th | |
| Safe primes | 184th | |
| Roman numberals | ||
| Base 2 | 1001001100101112 | 1001001101000002 |
| Base 3 | 2212112023 | 2212120023 |
| Base 4 | 102121134 | 102122004 |
| Base 5 | 11003245 | 11003435 |
| Base 6 | 2231156 | 2231326 |
| Base 7 | 1056327 | 1056447 |
| Base 8 | 446278 | 446408 |
| Base 9 | 277529 | 277629 |
| Base 10 | 1883910 | 1884810 |
| Base 11 | 1317711 | 1318511 |
| Base 12 | aa9b12 | aaa812 |
| Base 13 | 876213 | 876b13 |
| Base 14 | 6c1914 | 6c2414 |
| Base 15 | 58ae15 | 58b815 |
| Base 16 | 499716 | 49a016 |