Compare 20921 vs 21149
Property | 20921 | 21149 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 209211 | 211491 |
Prime factorization | 20921 | 21149 |
Divisors count | 2 | 2 |
Divisors | 1, 20921 | 1, 21149 |
Number of properties | 5 | 11 |
Additive primes | 1104th | |
Chen primes | 1168th | |
Happy primes | 394th | |
Harmonic primes | 864th | |
Isolated primes | 1642nd | 1658th |
Long primes | 904th | |
Primes | 2353rd | 2377th |
Pythagorean primes | 1170th | 1180th |
Sexy primes (2nd member) | 719th | |
Sophie germain primes | 339th | 344th |
Super primes | 352nd | |
Ulam primes | 178th | |
Roman numberals | ||
Base 2 | 1010001101110012 | 1010010100111012 |
Base 3 | 10012002123 | 10020000223 |
Base 4 | 110123214 | 110221314 |
Base 5 | 11321415 | 11340445 |
Base 6 | 2405056 | 2415256 |
Base 7 | 1146657 | 1154427 |
Base 8 | 506718 | 512358 |
Base 9 | 316259 | 320089 |
Base 10 | 2092110 | 2114910 |
Base 11 | 1479a11 | 1498711 |
Base 12 | 1013512 | 102a512 |
Base 13 | 96a413 | 981b13 |
Base 14 | 78a514 | 79c914 |
Base 15 | 62eb15 | 63ee15 |
Base 16 | 51b916 | 529d16 |