Compare 19381 vs 19383
| Property | 19381 | 19383 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 193811 | 31 × 71 × 131 × 711 |
| Prime factorization | 19381 | 3 × 7 × 13 × 71 |
| Divisors count | 2 | 16 |
| Divisors | 1, 19381 | 1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383 |
| Number of properties | 4 | 0 |
| Primes | 2194th | |
| Pythagorean primes | 1089th | |
| Sexy primes (1st member) | 670th | |
| Twin primes (2nd member) | 332nd | |
| Roman numberals | ||
| Base 2 | 1001011101101012 | 1001011101101112 |
| Base 3 | 2221202113 | 2221202203 |
| Base 4 | 102323114 | 102323134 |
| Base 5 | 11100115 | 11100135 |
| Base 6 | 2254216 | 2254236 |
| Base 7 | 1103357 | 1103407 |
| Base 8 | 456658 | 456678 |
| Base 9 | 285249 | 285269 |
| Base 10 | 1938110 | 1938310 |
| Base 11 | 1361a11 | 1362111 |
| Base 12 | b27112 | b27312 |
| Base 13 | 8a8b13 | 8a9013 |
| Base 14 | 70c514 | 70c714 |
| Base 15 | 5b2115 | 5b2315 |
| Base 16 | 4bb516 | 4bb716 |