Compare 19381 vs 19421
| Property | 19381 | 19421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 193811 | 194211 |
| Prime factorization | 19381 | 19421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19381 | 1, 19421 |
| Number of properties | 4 | 18 |
| Additive primes | 1021st | |
| Chen primes | 1088th | |
| Cousin primes (2nd member) | 340th | |
| Emirps | 605th | |
| Good primes | 254th | |
| Happy primes | 371st | |
| Long primes | 838th | |
| Primes | 2194th | 2199th |
| Prime quadruplets (1st member) | 19th | |
| Prime quintuplet 1s (2nd member) | 8th | |
| Prime quintuplet 2s (1st member) | 6th | |
| Prime sextuplets (2nd member) | 4th | |
| Prime triplets (1st member) | 165th | |
| Prime triplets (2nd member) | 164th | |
| Pythagorean primes | 1089th | 1091st |
| Sexy primes (1st member) | 670th | 672nd |
| Sexy prime triplets (1st member) | 185th | |
| Twin primes (1st member) | 333rd | |
| Twin primes (2nd member) | 332nd | |
| Roman numberals | ||
| Base 2 | 1001011101101012 | 1001011110111012 |
| Base 3 | 2221202113 | 2221220223 |
| Base 4 | 102323114 | 102331314 |
| Base 5 | 11100115 | 11101415 |
| Base 6 | 2254216 | 2255256 |
| Base 7 | 1103357 | 1104237 |
| Base 8 | 456658 | 457358 |
| Base 9 | 285249 | 285689 |
| Base 10 | 1938110 | 1942110 |
| Base 11 | 1361a11 | 1365611 |
| Base 12 | b27112 | b2a512 |
| Base 13 | 8a8b13 | 8abc13 |
| Base 14 | 70c514 | 711314 |
| Base 15 | 5b2115 | 5b4b15 |
| Base 16 | 4bb516 | 4bdd16 |