Compare 321209 vs 321221
| Property | 321209 | 321221 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 458871 | 3212211 |
| Prime factorization | 7 × 45887 | 321221 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 45887, 321209 | 1, 321221 |
| Number of properties | 1 | 5 |
| Additive primes | 11038th | |
| Happy primes | 4147th | |
| Isolated primes | 21342nd | |
| Primes | 27705th | |
| Semiprimes | 71039th | |
| Sexy primes (1st member) | 6364th | |
| Roman numberals | ||
| Base 2 | 10011100110101110012 | 10011100110110001012 |
| Base 3 | 1210221211223 | 1210221220023 |
| Base 4 | 10321223214 | 10321230114 |
| Base 5 | 402343145 | 402343415 |
| Base 6 | 105150256 | 105150456 |
| Base 7 | 25053207 | 25053357 |
| Base 8 | 11632718 | 11633058 |
| Base 9 | 5385489 | 5385629 |
| Base 10 | 32120910 | 32122110 |
| Base 11 | 1aa36911 | 1aa37a11 |
| Base 12 | 135a7512 | 135a8512 |
| Base 13 | b328513 | b329413 |
| Base 14 | 850b714 | 850c514 |
| Base 15 | 6528e15 | 6529b15 |
| Base 16 | 4e6b916 | 4e6c516 |