Compare 68987 vs 68993
| Property | 68987 | 68993 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1491 × 4631 | 689931 |
| Prime factorization | 149 × 463 | 68993 |
| Divisors count | 4 | 2 |
| Divisors | 1, 149, 463, 68987 | 1, 68993 |
| Number of properties | 1 | 5 |
| Chen primes | 3137th | |
| Isolated primes | 5069th | |
| Long primes | 2598th | |
| Primes | 6854th | |
| Pythagorean primes | 3409th | |
| Semiprimes | 16449th | |
| Roman numberals | ||
| Base 2 | 100001101011110112 | 100001101100000012 |
| Base 3 | 101111220023 | 101111220223 |
| Base 4 | 1003113234 | 1003120014 |
| Base 5 | 42014225 | 42014335 |
| Base 6 | 12512156 | 12512256 |
| Base 7 | 4050627 | 4051017 |
| Base 8 | 2065738 | 2066018 |
| Base 9 | 1145629 | 1145689 |
| Base 10 | 6898710 | 6899310 |
| Base 11 | 4791611 | 4792111 |
| Base 12 | 33b0b12 | 33b1512 |
| Base 13 | 2552913 | 2553213 |
| Base 14 | 1b1d914 | 1b20114 |
| Base 15 | 1569215 | 1569815 |
| Base 16 | 10d7b16 | 10d8116 |