Compare 19387 vs 19394
| Property | 19387 | 19394 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 193871 | 21 × 96971 |
| Prime factorization | 19387 | 2 × 9697 |
| Divisors count | 2 | 4 |
| Divisors | 1, 19387 | 1, 2, 9697, 19394 |
| Number of properties | 5 | 1 |
| Cousin primes (1st member) | 339th | |
| Harmonic primes | 794th | |
| Isolated primes | 1532nd | |
| Primes | 2195th | |
| Semiprimes | 4943rd | |
| Sexy primes (2nd member) | 670th | |
| Roman numberals | ||
| Base 2 | 1001011101110112 | 1001011110000102 |
| Base 3 | 2221210013 | 2221210223 |
| Base 4 | 102323234 | 102330024 |
| Base 5 | 11100225 | 11100345 |
| Base 6 | 2254316 | 2254426 |
| Base 7 | 1103447 | 1103547 |
| Base 8 | 456738 | 457028 |
| Base 9 | 285319 | 285389 |
| Base 10 | 1938710 | 1939410 |
| Base 11 | 1362511 | 1363111 |
| Base 12 | b27712 | b28212 |
| Base 13 | 8a9413 | 8a9b13 |
| Base 14 | 70cb14 | 70d414 |
| Base 15 | 5b2715 | 5b2e15 |
| Base 16 | 4bbb16 | 4bc216 |