Compare 20747 vs 21517
Property | 20747 | 21517 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 207471 | 215171 |
Prime factorization | 20747 | 21517 |
Divisors count | 2 | 2 |
Divisors | 1, 20747 | 1, 21517 |
Number of properties | 9 | 7 |
Chen primes | 1149th | |
Cousin primes (1st member) | 368th | |
Cousin primes (2nd member) | 354th | |
Harmonic primes | 854th | |
Isolated primes | 1687th | |
Primes | 2336th | 2414th |
Prime triplets (1st member) | 173rd | 183rd |
Prime triplets (2nd member) | 172nd | |
Pythagorean primes | 1196th | |
Sexy primes (1st member) | 710th | 734th |
Sexy prime triplets (1st member) | 195th | 200th |
Twin primes (1st member) | 353rd | |
Roman numberals | ||
Base 2 | 1010001000010112 | 1010100000011012 |
Base 3 | 10011101023 | 10021112213 |
Base 4 | 110100234 | 111000314 |
Base 5 | 11304425 | 11420325 |
Base 6 | 2400156 | 2433416 |
Base 7 | 1143267 | 1165067 |
Base 8 | 504138 | 520158 |
Base 9 | 314129 | 324579 |
Base 10 | 2074710 | 2151710 |
Base 11 | 1465111 | 1519111 |
Base 12 | 1000b12 | 1055112 |
Base 13 | 959c13 | 9a4213 |
Base 14 | 77bd14 | 7bad14 |
Base 15 | 623215 | 659715 |
Base 16 | 510b16 | 540d16 |