Compare 19391 vs 19397
| Property | 19391 | 19397 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 193911 | 71 × 171 × 1631 |
| Prime factorization | 19391 | 7 × 17 × 163 |
| Divisors count | 2 | 8 |
| Divisors | 1, 19391 | 1, 7, 17, 119, 163, 1141, 2771, 19397 |
| Number of properties | 6 | 0 |
| Additive primes | 1019th | |
| Cousin primes (2nd member) | 339th | |
| Isolated primes | 1533rd | |
| Palindromic primes | 44th | |
| Primes | 2196th | |
| Sophie germain primes | 316th | |
| Roman numberals | ||
| Base 2 | 1001011101111112 | 1001011110001012 |
| Base 3 | 2221210123 | 2221211023 |
| Base 4 | 102323334 | 102330114 |
| Base 5 | 11100315 | 11100425 |
| Base 6 | 2254356 | 2254456 |
| Base 7 | 1103517 | 1103607 |
| Base 8 | 456778 | 457058 |
| Base 9 | 285359 | 285429 |
| Base 10 | 1939110 | 1939710 |
| Base 11 | 1362911 | 1363411 |
| Base 12 | b27b12 | b28512 |
| Base 13 | 8a9813 | 8aa113 |
| Base 14 | 70d114 | 70d714 |
| Base 15 | 5b2b15 | 5b3215 |
| Base 16 | 4bbf16 | 4bc516 |