Compare 18839 vs 19421
Property | 18839 | 19421 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 188391 | 194211 |
Prime factorization | 18839 | 19421 |
Divisors count | 2 | 2 |
Divisors | 1, 18839 | 1, 19421 |
Number of properties | 7 | 18 |
Additive primes | 1005th | 1021st |
Chen primes | 1062nd | 1088th |
Cousin primes (2nd member) | 340th | |
Emirps | 605th | |
Good primes | 254th | |
Happy primes | 366th | 371st |
Harmonic primes | 772nd | |
Isolated primes | 1498th | |
Long primes | 838th | |
Primes | 2147th | 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 | 1091st | |
Safe primes | 184th | |
Sexy primes (1st member) | 672nd | |
Sexy prime triplets (1st member) | 185th | |
Twin primes (1st member) | 333rd | |
Roman numberals | ||
Base 2 | 1001001100101112 | 1001011110111012 |
Base 3 | 2212112023 | 2221220223 |
Base 4 | 102121134 | 102331314 |
Base 5 | 11003245 | 11101415 |
Base 6 | 2231156 | 2255256 |
Base 7 | 1056327 | 1104237 |
Base 8 | 446278 | 457358 |
Base 9 | 277529 | 285689 |
Base 10 | 1883910 | 1942110 |
Base 11 | 1317711 | 1365611 |
Base 12 | aa9b12 | b2a512 |
Base 13 | 876213 | 8abc13 |
Base 14 | 6c1914 | 711314 |
Base 15 | 58ae15 | 5b4b15 |
Base 16 | 499716 | 4bdd16 |