Compare 19819 vs 19823
| Property | 19819 | 19823 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 198191 | 431 × 4611 |
| Prime factorization | 19819 | 43 × 461 |
| Divisors count | 2 | 4 |
| Divisors | 1, 19819 | 1, 43, 461, 19823 |
| Number of properties | 6 | 1 |
| Chen primes | 1104th | |
| Isolated primes | 1568th | |
| Long primes | 860th | |
| Primes | 2243rd | |
| Semiprimes | 5044th | |
| Sexy primes (2nd member) | 689th | |
| Super primes | 334th | |
| Roman numberals | ||
| Base 2 | 1001101011010112 | 1001101011011112 |
| Base 3 | 10000120013 | 10000120123 |
| Base 4 | 103112234 | 103112334 |
| Base 5 | 11132345 | 11132435 |
| Base 6 | 2314316 | 2314356 |
| Base 7 | 1115327 | 1115367 |
| Base 8 | 465538 | 465578 |
| Base 9 | 301619 | 301659 |
| Base 10 | 1981910 | 1982310 |
| Base 11 | 1398811 | 1399111 |
| Base 12 | b57712 | b57b12 |
| Base 13 | 903713 | 903b13 |
| Base 14 | 731914 | 731d14 |
| Base 15 | 5d1415 | 5d1815 |
| Base 16 | 4d6b16 | 4d6f16 |