Compare 90997 vs 91163
| Property | 90997 | 91163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 909971 | 911631 |
| Prime factorization | 90997 | 91163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 90997 | 1, 91163 |
| Number of properties | 3 | 4 |
| Chen primes | 3929th | |
| Cousin primes (2nd member) | 1125th | |
| Isolated primes | 6551st | 6557th |
| Primes | 8802nd | 8818th |
| Pythagorean primes | 4386th | |
| Roman numberals | ||
| Base 2 | 101100011011101012 | 101100100000110112 |
| Base 3 | 111212110213 | 111220011023 |
| Base 4 | 1120313114 | 1121001234 |
| Base 5 | 104024425 | 104041235 |
| Base 6 | 15411416 | 15420156 |
| Base 7 | 5262047 | 5265327 |
| Base 8 | 2615658 | 2620338 |
| Base 9 | 1477379 | 1480429 |
| Base 10 | 9099710 | 9116310 |
| Base 11 | 6240511 | 6254611 |
| Base 12 | 447b112 | 4490b12 |
| Base 13 | 3255a13 | 3265713 |
| Base 14 | 2523b14 | 2531914 |
| Base 15 | 1be6715 | 1c02815 |
| Base 16 | 1637516 | 1641b16 |