Compare 99661 vs 99991
| Property | 99661 | 99991 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 996611 | 999911 |
| Prime factorization | 99661 | 99991 |
| Divisors count | 2 | 2 |
| Divisors | 1, 99661 | 1, 99991 |
| Number of properties | 8 | 5 |
| Additive primes | 3875th | 3883rd |
| Chen primes | 4234th | |
| Emirps | 1636th | |
| Harmonic primes | 3612th | 3622nd |
| Isolated primes | 7120th | |
| Long primes | 3606th | |
| Primes | 9561st | 9592nd |
| Pythagorean primes | 4766th | |
| Sexy primes (1st member) | 2437th | |
| Twin primes (2nd member) | 1224th | |
| Roman numberals | ||
| Base 2 | 110000101010011012 | 110000110100101112 |
| Base 3 | 120012010113 | 120020111013 |
| Base 4 | 1201110314 | 1201221134 |
| Base 5 | 111421215 | 111444315 |
| Base 6 | 20452216 | 20505316 |
| Base 7 | 5633627 | 5643437 |
| Base 8 | 3025158 | 3032278 |
| Base 9 | 1616349 | 1621419 |
| Base 10 | 9966110 | 9999110 |
| Base 11 | 6897111 | 6914111 |
| Base 12 | 4981112 | 49a4712 |
| Base 13 | 3649313 | 3668813 |
| Base 14 | 2846914 | 2862314 |
| Base 15 | 1e7e115 | 1e96115 |
| Base 16 | 1854d16 | 1869716 |