Compare 855989 vs 855991
| Property | 855989 | 855991 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8559891 | 231 × 372171 |
| Prime factorization | 855989 | 23 × 37217 |
| Divisors count | 2 | 4 |
| Divisors | 1, 855989 | 1, 23, 37217, 855991 |
| Number of properties | 5 | 1 |
| Chen primes | 26215th | |
| Isolated primes | 53752nd | |
| Primes | 68047th | |
| Semiprimes | 180979th | |
| Sexy primes (2nd member) | 14406th | |
| Sophie germain primes | 6811th | |
| Roman numberals | ||
| Base 2 | 110100001111101101012 | 110100001111101101112 |
| Base 3 | 11211110120223 | 11211110121013 |
| Base 4 | 31003323114 | 31003323134 |
| Base 5 | 2043424245 | 2043424315 |
| Base 6 | 302025256 | 302025316 |
| Base 7 | 101634117 | 101634137 |
| Base 8 | 32076658 | 32076678 |
| Base 9 | 15441689 | 15441719 |
| Base 10 | 85598910 | 85599110 |
| Base 11 | 53513211 | 53513411 |
| Base 12 | 35344512 | 35344712 |
| Base 13 | 23c80413 | 23c80613 |
| Base 14 | 183d4114 | 183d4314 |
| Base 15 | 11d95e15 | 11d96115 |
| Base 16 | d0fb516 | d0fb716 |