Compare 18947 vs 19319
| Property | 18947 | 19319 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189471 | 193191 |
| Prime factorization | 18947 | 19319 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18947 | 1, 19319 |
| Number of properties | 5 | 6 |
| Additive primes | 1007th | 1015th |
| Chen primes | 1068th | 1084th |
| Harmonic primes | 792nd | |
| Isolated primes | 1502nd | 1529th |
| Primes | 2155th | 2190th |
| Safe primes | 185th | |
| Sophie germain primes | 314th | |
| Roman numberals | ||
| Base 2 | 1001010000000112 | 1001011011101112 |
| Base 3 | 2212222023 | 2221111123 |
| Base 4 | 102200034 | 102313134 |
| Base 5 | 11012425 | 11042345 |
| Base 6 | 2234156 | 2252356 |
| Base 7 | 1061457 | 1102167 |
| Base 8 | 450038 | 455678 |
| Base 9 | 278829 | 284459 |
| Base 10 | 1894710 | 1931910 |
| Base 11 | 1326511 | 1357311 |
| Base 12 | ab6b12 | b21b12 |
| Base 13 | 881613 | 8a4113 |
| Base 14 | 6c9514 | 707d14 |
| Base 15 | 593215 | 5ace15 |
| Base 16 | 4a0316 | 4b7716 |