Compare 90971 vs 91121
| Property | 90971 | 91121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 909711 | 911211 |
| Prime factorization | 90971 | 91121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 90971 | 1, 91121 |
| Number of properties | 8 | 8 |
| Chen primes | 3919th | 3925th |
| Emirps | 1338th | 1341st |
| Good primes | 631st | |
| Isolated primes | 6548th | 6555th |
| Long primes | 3321st | |
| Primes | 8799th | 8810th |
| Pythagorean primes | 4391st | |
| Sexy primes (1st member) | 2263rd | 2264th |
| Sophie germain primes | 1081st | 1083rd |
| Ulam primes | 633rd | |
| Roman numberals | ||
| Base 2 | 101100011010110112 | 101100011111100012 |
| Base 3 | 111212100223 | 111212222123 |
| Base 4 | 1120311234 | 1120333014 |
| Base 5 | 104023415 | 104034415 |
| Base 6 | 15410556 | 15415056 |
| Base 7 | 5261367 | 5264427 |
| Base 8 | 2615338 | 2617618 |
| Base 9 | 1477089 | 1478859 |
| Base 10 | 9097110 | 9112110 |
| Base 11 | 6239111 | 6250811 |
| Base 12 | 4478b12 | 4489512 |
| Base 13 | 3253a13 | 3262413 |
| Base 14 | 2521d14 | 252c914 |
| Base 15 | 1be4b15 | 1beeb15 |
| Base 16 | 1635b16 | 163f116 |