Compare 19387 vs 19397
| Property | 19387 | 19397 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 193871 | 71 × 171 × 1631 |
| Prime factorization | 19387 | 7 × 17 × 163 |
| Divisors count | 2 | 8 |
| Divisors | 1, 19387 | 1, 7, 17, 119, 163, 1141, 2771, 19397 |
| Number of properties | 5 | 0 |
| Cousin primes (1st member) | 339th | |
| Harmonic primes | 794th | |
| Isolated primes | 1532nd | |
| Primes | 2195th | |
| Sexy primes (2nd member) | 670th | |
| Roman numberals | ||
| Base 2 | 1001011101110112 | 1001011110001012 |
| Base 3 | 2221210013 | 2221211023 |
| Base 4 | 102323234 | 102330114 |
| Base 5 | 11100225 | 11100425 |
| Base 6 | 2254316 | 2254456 |
| Base 7 | 1103447 | 1103607 |
| Base 8 | 456738 | 457058 |
| Base 9 | 285319 | 285429 |
| Base 10 | 1938710 | 1939710 |
| Base 11 | 1362511 | 1363411 |
| Base 12 | b27712 | b28512 |
| Base 13 | 8a9413 | 8aa113 |
| Base 14 | 70cb14 | 70d714 |
| Base 15 | 5b2715 | 5b3215 |
| Base 16 | 4bbb16 | 4bc516 |