Compare 855211 vs 855221
| Property | 855211 | 855221 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 1221731 | 8552211 |
| Prime factorization | 7 × 122173 | 855221 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 122173, 855211 | 1, 855221 |
| Number of properties | 1 | 4 |
| Additive primes | 26233rd | |
| Chen primes | 26196th | |
| Isolated primes | 53704th | |
| Primes | 67989th | |
| Semiprimes | 180822nd | |
| Roman numberals | ||
| Base 2 | 110100001100101010112 | 110100001100101101012 |
| Base 3 | 11211100101113 | 11211100102123 |
| Base 4 | 31003022234 | 31003023114 |
| Base 5 | 2043313215 | 2043313415 |
| Base 6 | 301551516 | 301552056 |
| Base 7 | 101612207 | 101612337 |
| Base 8 | 32062538 | 32062658 |
| Base 9 | 15431149 | 15431259 |
| Base 10 | 85521110 | 85522110 |
| Base 11 | 53459511 | 5345a411 |
| Base 12 | 352ab712 | 352b0512 |
| Base 13 | 23c35613 | 23c36313 |
| Base 14 | 18394714 | 18395314 |
| Base 15 | 11d5e115 | 11d5eb15 |
| Base 16 | d0cab16 | d0cb516 |