Compare 19421 vs 19425
Property | 19421 | 19425 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 194211 | 31 × 52 × 71 × 371 |
Prime factorization | 19421 | 3 × 5 × 5 × 7 × 37 |
Divisors count | 2 | 24 |
Divisors | 1, 19421 | 1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 777, 925, 1295, 2775, 3885, 6475, 19425 |
Number of properties | 18 | 0 |
Additive primes | 1021st | |
Chen primes | 1088th | |
Cousin primes (2nd member) | 340th | |
Emirps | 605th | |
Good primes | 254th | |
Happy primes | 371st | |
Long primes | 838th | |
Primes | 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 | |
Sexy primes (1st member) | 672nd | |
Sexy prime triplets (1st member) | 185th | |
Twin primes (1st member) | 333rd | |
Roman numberals | ||
Base 2 | 1001011110111012 | 1001011111000012 |
Base 3 | 2221220223 | 2221221103 |
Base 4 | 102331314 | 102332014 |
Base 5 | 11101415 | 11102005 |
Base 6 | 2255256 | 2255336 |
Base 7 | 1104237 | 1104307 |
Base 8 | 457358 | 457418 |
Base 9 | 285689 | 285739 |
Base 10 | 1942110 | 1942510 |
Base 11 | 1365611 | 1365a11 |
Base 12 | b2a512 | b2a912 |
Base 13 | 8abc13 | 8ac313 |
Base 14 | 711314 | 711714 |
Base 15 | 5b4b15 | 5b5015 |
Base 16 | 4bdd16 | 4be116 |