Compare 21149 vs 21491
Property | 21149 | 21491 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211491 | 214911 |
Prime factorization | 21149 | 21491 |
Divisors count | 2 | 2 |
Divisors | 1, 21149 | 1, 21491 |
Number of properties | 11 | 9 |
Additive primes | 1104th | 1116th |
Chen primes | 1168th | 1183rd |
Cousin primes (2nd member) | 366th | |
Good primes | 272nd | |
Happy primes | 394th | 401st |
Harmonic primes | 885th | |
Isolated primes | 1658th | |
Long primes | 904th | |
Primes | 2377th | 2410th |
Prime triplets (2nd member) | 182nd | |
Pythagorean primes | 1180th | |
Sexy primes (2nd member) | 719th | |
Sophie germain primes | 344th | |
Super primes | 352nd | |
Twin primes (1st member) | 364th | |
Ulam primes | 178th | |
Roman numberals | ||
Base 2 | 1010010100111012 | 1010011111100112 |
Base 3 | 10020000223 | 10021102223 |
Base 4 | 110221314 | 110333034 |
Base 5 | 11340445 | 11414315 |
Base 6 | 2415256 | 2432556 |
Base 7 | 1154427 | 1164417 |
Base 8 | 512358 | 517638 |
Base 9 | 320089 | 324289 |
Base 10 | 2114910 | 2149110 |
Base 11 | 1498711 | 1516811 |
Base 12 | 102a512 | 1052b12 |
Base 13 | 981b13 | 9a2213 |
Base 14 | 79c914 | 7b9114 |
Base 15 | 63ee15 | 657b15 |
Base 16 | 529d16 | 53f316 |