Compare 90985 vs 90989
| Property | 90985 | 90989 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 311 × 5871 | 909891 |
| Prime factorization | 5 × 31 × 587 | 90989 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 31, 155, 587, 2935, 18197, 90985 | 1, 90989 |
| Number of properties | 0 | 7 |
| Chen primes | 3920th | |
| Emirps | 1339th | |
| Harmonic primes | 3338th | |
| Isolated primes | 6550th | |
| Long primes | 3323rd | |
| Primes | 8801st | |
| Pythagorean primes | 4385th | |
| Roman numberals | ||
| Base 2 | 101100011011010012 | 101100011011011012 |
| Base 3 | 111212102113 | 111212102223 |
| Base 4 | 1120312214 | 1120312314 |
| Base 5 | 104024205 | 104024245 |
| Base 6 | 15411216 | 15411256 |
| Base 7 | 5261567 | 5261637 |
| Base 8 | 2615518 | 2615558 |
| Base 9 | 1477249 | 1477289 |
| Base 10 | 9098510 | 9098910 |
| Base 11 | 623a411 | 623a811 |
| Base 12 | 447a112 | 447a512 |
| Base 13 | 3254b13 | 3255213 |
| Base 14 | 2522d14 | 2523314 |
| Base 15 | 1be5a15 | 1be5e15 |
| Base 16 | 1636916 | 1636d16 |