Compare 20807 vs 21491
Property | 20807 | 21491 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 208071 | 214911 |
Prime factorization | 20807 | 21491 |
Divisors count | 2 | 2 |
Divisors | 1, 20807 | 1, 21491 |
Number of properties | 7 | 9 |
Additive primes | 1090th | 1116th |
Chen primes | 1154th | 1183rd |
Cousin primes (2nd member) | 366th | |
Good primes | 272nd | |
Happy primes | 401st | |
Harmonic primes | 858th | 885th |
Long primes | 890th | |
Primes | 2343rd | 2410th |
Prime triplets (2nd member) | 182nd | |
Twin primes (1st member) | 355th | 364th |
Ulam primes | 174th | |
Roman numberals | ||
Base 2 | 1010001010001112 | 1010011111100112 |
Base 3 | 10011121223 | 10021102223 |
Base 4 | 110110134 | 110333034 |
Base 5 | 11312125 | 11414315 |
Base 6 | 2401556 | 2432556 |
Base 7 | 1144437 | 1164417 |
Base 8 | 505078 | 517638 |
Base 9 | 314789 | 324289 |
Base 10 | 2080710 | 2149110 |
Base 11 | 146a611 | 1516811 |
Base 12 | 1005b12 | 1052b12 |
Base 13 | 961713 | 9a2213 |
Base 14 | 782314 | 7b9114 |
Base 15 | 627215 | 657b15 |
Base 16 | 514716 | 53f316 |