Compare 211889 vs 212281
| Property | 211889 | 212281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2118891 | 2122811 |
| Prime factorization | 211889 | 212281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 211889 | 1, 212281 |
| Number of properties | 7 | 4 |
| Additive primes | 7655th | |
| Chen primes | 7922nd | |
| Harmonic primes | 7106th | 7117th |
| Isolated primes | 14451st | |
| Primes | 18968th | 18996th |
| Pythagorean primes | 9470th | 9482nd |
| Sophie germain primes | 2155th | |
| Twin primes (1st member) | 2271st | |
| Roman numberals | ||
| Base 2 | 1100111011101100012 | 1100111101001110012 |
| Base 3 | 1012021222023 | 1012100120213 |
| Base 4 | 3032323014 | 3033103214 |
| Base 5 | 232400245 | 232431115 |
| Base 6 | 43125456 | 43144416 |
| Base 7 | 15415167 | 15426167 |
| Base 8 | 6356618 | 6364718 |
| Base 9 | 3525829 | 3531679 |
| Base 10 | 21188910 | 21228110 |
| Base 11 | 13521711 | 13554311 |
| Base 12 | a275512 | a2a2112 |
| Base 13 | 755a213 | 7581413 |
| Base 14 | 5730d14 | 5750d14 |
| Base 15 | 42bae15 | 42d7115 |
| Base 16 | 33bb116 | 33d3916 |