Compare 19031 vs 19039
| Property | 19031 | 19039 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 190311 | 791 × 2411 |
| Prime factorization | 19031 | 79 × 241 |
| Divisors count | 2 | 4 |
| Divisors | 1, 19031 | 1, 79, 241, 19039 |
| Number of properties | 5 | 1 |
| Chen primes | 1073rd | |
| Isolated primes | 1509th | |
| Primes | 2162nd | |
| Semiprimes | 4857th | |
| Sexy primes (1st member) | 661st | |
| Ulam primes | 156th | |
| Roman numberals | ||
| Base 2 | 1001010010101112 | 1001010010111112 |
| Base 3 | 2220022123 | 2220100113 |
| Base 4 | 102211134 | 102211334 |
| Base 5 | 11021115 | 11021245 |
| Base 6 | 2240356 | 2240516 |
| Base 7 | 1063257 | 1063367 |
| Base 8 | 451278 | 451378 |
| Base 9 | 280859 | 281049 |
| Base 10 | 1903110 | 1903910 |
| Base 11 | 1333111 | 1333911 |
| Base 12 | b01b12 | b02712 |
| Base 13 | 887c13 | 888713 |
| Base 14 | 6d1514 | 6d1d14 |
| Base 15 | 598b15 | 599415 |
| Base 16 | 4a5716 | 4a5f16 |