Compare 855209 vs 855221
| Property | 855209 | 855221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 192 × 231 × 1031 | 8552211 |
| Prime factorization | 19 × 19 × 23 × 103 | 855221 |
| Divisors count | 12 | 2 |
| Divisors | 1, 19, 23, 103, 361, 437, 1957, 2369, 8303, 37183, 45011, 855209 | 1, 855221 |
| Number of properties | 0 | 4 |
| Additive primes | 26233rd | |
| Chen primes | 26196th | |
| Isolated primes | 53704th | |
| Primes | 67989th | |
| Roman numberals | ||
| Base 2 | 110100001100101010012 | 110100001100101101012 |
| Base 3 | 11211100101023 | 11211100102123 |
| Base 4 | 31003022214 | 31003023114 |
| Base 5 | 2043313145 | 2043313415 |
| Base 6 | 301551456 | 301552056 |
| Base 7 | 101612157 | 101612337 |
| Base 8 | 32062518 | 32062658 |
| Base 9 | 15431129 | 15431259 |
| Base 10 | 85520910 | 85522110 |
| Base 11 | 53459311 | 5345a411 |
| Base 12 | 352ab512 | 352b0512 |
| Base 13 | 23c35413 | 23c36313 |
| Base 14 | 18394514 | 18395314 |
| Base 15 | 11d5de15 | 11d5eb15 |
| Base 16 | d0ca916 | d0cb516 |