Compare 268121 vs 268123
| Property | 268121 | 268123 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 383031 | 2681231 |
| Prime factorization | 7 × 38303 | 268123 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 38303, 268121 | 1, 268123 |
| Number of properties | 1 | 4 |
| Harmonic primes | 8760th | |
| Isolated primes | 18018th | |
| Primes | 23497th | |
| Semiprimes | 59783rd | |
| Super primes | 2613th | |
| Roman numberals | ||
| Base 2 | 10000010111010110012 | 10000010111010110112 |
| Base 3 | 1111212101023 | 1111212101113 |
| Base 4 | 10011311214 | 10011311234 |
| Base 5 | 320344415 | 320344435 |
| Base 6 | 54251456 | 54251516 |
| Base 7 | 21644607 | 21644627 |
| Base 8 | 10135318 | 10135338 |
| Base 9 | 4477129 | 4477149 |
| Base 10 | 26812110 | 26812310 |
| Base 11 | 17349711 | 17349911 |
| Base 12 | 10b1b512 | 10b1b712 |
| Base 13 | 9506913 | 9506b13 |
| Base 14 | 6d9d714 | 6d9d914 |
| Base 15 | 5469b15 | 5469d15 |
| Base 16 | 4175916 | 4175b16 |