Compare 19421 vs 19661
Property | 19421 | 19661 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 194211 | 196611 |
Prime factorization | 19421 | 19661 |
Divisors count | 2 | 2 |
Divisors | 1, 19421 | 1, 19661 |
Number of properties | 18 | 8 |
Additive primes | 1021st | 1035th |
Chen primes | 1088th | |
Cousin primes (2nd member) | 340th | |
Emirps | 605th | 615th |
Good primes | 254th | |
Happy primes | 371st | |
Harmonic primes | 804th | |
Isolated primes | 1555th | |
Long primes | 838th | 851st |
Primes | 2199th | 2226th |
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 | 1105th |
Sexy primes (1st member) | 672nd | |
Sexy prime triplets (1st member) | 185th | |
Sophie germain primes | 320th | |
Twin primes (1st member) | 333rd | |
Roman numberals | ||
Base 2 | 1001011110111012 | 1001100110011012 |
Base 3 | 2221220223 | 2222220123 |
Base 4 | 102331314 | 103030314 |
Base 5 | 11101415 | 11121215 |
Base 6 | 2255256 | 2310056 |
Base 7 | 1104237 | 1112157 |
Base 8 | 457358 | 463158 |
Base 9 | 285689 | 288659 |
Base 10 | 1942110 | 1966110 |
Base 11 | 1365611 | 1385411 |
Base 12 | b2a512 | b46512 |
Base 13 | 8abc13 | 8c4513 |
Base 14 | 711314 | 724514 |
Base 15 | 5b4b15 | 5c5b15 |
Base 16 | 4bdd16 | 4ccd16 |