Compare 209401 vs 209621
| Property | 209401 | 209621 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2094011 | 2096211 |
| Prime factorization | 209401 | 209621 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209401 | 1, 209621 |
| Number of properties | 4 | 6 |
| Chen primes | 7842nd | |
| Harmonic primes | 7025th | 7029th |
| Isolated primes | 14262nd | |
| Primes | 18755th | 18773rd |
| Pythagorean primes | 9367th | 9377th |
| Super primes | 2142nd | |
| Twin primes (1st member) | 2250th | |
| Roman numberals | ||
| Base 2 | 1100110001111110012 | 1100110010110101012 |
| Base 3 | 1011220201213 | 1011221122023 |
| Base 4 | 3030133214 | 3030231114 |
| Base 5 | 232001015 | 232014415 |
| Base 6 | 42532416 | 42542456 |
| Base 7 | 15313337 | 15320667 |
| Base 8 | 6307718 | 6313258 |
| Base 9 | 3482179 | 3484829 |
| Base 10 | 20940110 | 20962110 |
| Base 11 | 13336511 | 13354511 |
| Base 12 | a122112 | a138512 |
| Base 13 | 7440a13 | 7454913 |
| Base 14 | 5645314 | 5656d14 |
| Base 15 | 420a115 | 4219b15 |
| Base 16 | 331f916 | 332d516 |