Compare 18917 vs 18926
Property | 18917 | 18926 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 189171 | 21 × 94631 |
Prime factorization | 18917 | 2 × 9463 |
Divisors count | 2 | 4 |
Divisors | 1, 18917 | 1, 2, 9463, 18926 |
Number of properties | 10 | 1 |
Chen primes | 1067th | |
Cousin primes (2nd member) | 335th | |
Primes | 2153rd | |
Prime quadruplets (3rd member) | 18th | |
Prime triplets (2nd member) | 162nd | |
Prime triplets (3rd member) | 161st | |
Pythagorean primes | 1067th | |
Semiprimes | 4823rd | |
Sexy primes (2nd member) | 658th | |
Super primes | 325th | |
Twin primes (1st member) | 327th | |
Roman numberals | ||
Base 2 | 1001001111001012 | 1001001111011102 |
Base 3 | 2212211223 | 2212212223 |
Base 4 | 102132114 | 102132324 |
Base 5 | 11011325 | 11012015 |
Base 6 | 2233256 | 2233426 |
Base 7 | 1061037 | 1061157 |
Base 8 | 447458 | 447568 |
Base 9 | 278489 | 278589 |
Base 10 | 1891710 | 1892610 |
Base 11 | 1323811 | 1324611 |
Base 12 | ab4512 | ab5212 |
Base 13 | 87c213 | 87cb13 |
Base 14 | 6c7314 | 6c7c14 |
Base 15 | 591215 | 591b15 |
Base 16 | 49e516 | 49ee16 |