Compare 7993 vs 8221
| Property | 7993 | 8221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 79931 | 82211 |
| Prime factorization | 7993 | 8221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 7993 | 1, 8221 |
| Number of properties | 3 | 7 |
| Additive primes | 505th | |
| Chen primes | 554th | |
| Isolated primes | 658th | |
| Lucky primes | 187th | |
| Primes | 1007th | 1031st |
| Pythagorean primes | 499th | 511th |
| Super primes | 173rd | |
| Twin primes (2nd member) | 178th | |
| Roman numberals | ||
| Base 2 | 11111001110012 | 100000000111012 |
| Base 3 | 1012220013 | 1020211113 |
| Base 4 | 13303214 | 20001314 |
| Base 5 | 2234335 | 2303415 |
| Base 6 | 1010016 | 1020216 |
| Base 7 | 322067 | 326537 |
| Base 8 | 174718 | 200358 |
| Base 9 | 118619 | 122449 |
| Base 10 | 799310 | 822110 |
| Base 11 | 600711 | 61a411 |
| Base 12 | 476112 | 491112 |
| Base 13 | 383b13 | 398513 |
| Base 14 | 2cad14 | 2dd314 |
| Base 15 | 257d15 | 268115 |
| Base 16 | 1f3916 | 201d16 |