Compare 90989 vs 91121
| Property | 90989 | 91121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 909891 | 911211 |
| Prime factorization | 90989 | 91121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 90989 | 1, 91121 |
| Number of properties | 7 | 8 |
| Chen primes | 3920th | 3925th |
| Emirps | 1339th | 1341st |
| Good primes | 631st | |
| Harmonic primes | 3338th | |
| Isolated primes | 6550th | 6555th |
| Long primes | 3323rd | |
| Primes | 8801st | 8810th |
| Pythagorean primes | 4385th | 4391st |
| Sexy primes (1st member) | 2264th | |
| Sophie germain primes | 1083rd | |
| Roman numberals | ||
| Base 2 | 101100011011011012 | 101100011111100012 |
| Base 3 | 111212102223 | 111212222123 |
| Base 4 | 1120312314 | 1120333014 |
| Base 5 | 104024245 | 104034415 |
| Base 6 | 15411256 | 15415056 |
| Base 7 | 5261637 | 5264427 |
| Base 8 | 2615558 | 2617618 |
| Base 9 | 1477289 | 1478859 |
| Base 10 | 9098910 | 9112110 |
| Base 11 | 623a811 | 6250811 |
| Base 12 | 447a512 | 4489512 |
| Base 13 | 3255213 | 3262413 |
| Base 14 | 2523314 | 252c914 |
| Base 15 | 1be5e15 | 1beeb15 |
| Base 16 | 1636d16 | 163f116 |