Compare 99901 vs 99991
| Property | 99901 | 99991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 999011 | 999911 |
| Prime factorization | 99901 | 99991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 99901 | 1, 99991 |
| Number of properties | 7 | 5 |
| Additive primes | 3883rd | |
| Chen primes | 4230th | 4234th |
| Harmonic primes | 3620th | 3622nd |
| Isolated primes | 7140th | |
| Long primes | 3615th | |
| Primes | 9585th | 9592nd |
| Pythagorean primes | 4780th | |
| Sexy primes (1st member) | 2446th | |
| Twin primes (2nd member) | 1224th | |
| Roman numberals | ||
| Base 2 | 110000110001111012 | 110000110100101112 |
| Base 3 | 120020010013 | 120020111013 |
| Base 4 | 1201203314 | 1201221134 |
| Base 5 | 111441015 | 111444315 |
| Base 6 | 20503016 | 20505316 |
| Base 7 | 5641547 | 5643437 |
| Base 8 | 3030758 | 3032278 |
| Base 9 | 1620319 | 1621419 |
| Base 10 | 9990110 | 9999110 |
| Base 11 | 6906a11 | 6914111 |
| Base 12 | 4999112 | 49a4712 |
| Base 13 | 3661913 | 3668813 |
| Base 14 | 2859b14 | 2862314 |
| Base 15 | 1e90115 | 1e96115 |
| Base 16 | 1863d16 | 1869716 |