Compare 85991 vs 86369
| Property | 85991 | 86369 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 859911 | 863691 |
| Prime factorization | 85991 | 86369 |
| Divisors count | 2 | 2 |
| Divisors | 1, 85991 | 1, 86369 |
| Number of properties | 5 | 6 |
| Chen primes | 3761st | 3772nd |
| Good primes | 611th | |
| Happy primes | 1300th | |
| Harmonic primes | 3148th | 3160th |
| Isolated primes | 6210th | |
| Primes | 8361st | 8399th |
| Pythagorean primes | 4187th | |
| Twin primes (1st member) | 1081st | |
| Roman numberals | ||
| Base 2 | 101001111111001112 | 101010001011000012 |
| Base 3 | 111002212123 | 111011102123 |
| Base 4 | 1103332134 | 1110112014 |
| Base 5 | 102224315 | 102304345 |
| Base 6 | 15020356 | 15035056 |
| Base 7 | 5054637 | 5065437 |
| Base 8 | 2477478 | 2505418 |
| Base 9 | 1408559 | 1414259 |
| Base 10 | 8599110 | 8636910 |
| Base 11 | 5967411 | 5998811 |
| Base 12 | 4191b12 | 41b9512 |
| Base 13 | 301a913 | 3040a13 |
| Base 14 | 234a314 | 2369314 |
| Base 15 | 1a72b15 | 1a8ce15 |
| Base 16 | 14fe716 | 1516116 |