Compare 28039 vs 28051
| Property | 28039 | 28051 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 111 × 25491 | 280511 |
| Prime factorization | 11 × 2549 | 28051 |
| Divisors count | 4 | 2 |
| Divisors | 1, 11, 2549, 28039 | 1, 28051 |
| Number of properties | 1 | 4 |
| Happy primes | 492nd | |
| Isolated primes | 2169th | |
| Primes | 3060th | |
| Semiprimes | 6993rd | |
| Sexy primes (1st member) | 904th | |
| Roman numberals | ||
| Base 2 | 1101101100001112 | 1101101100100112 |
| Base 3 | 11021101113 | 11021102213 |
| Base 4 | 123120134 | 123121034 |
| Base 5 | 13441245 | 13442015 |
| Base 6 | 3334516 | 3335116 |
| Base 7 | 1445147 | 1445327 |
| Base 8 | 666078 | 666238 |
| Base 9 | 424149 | 424279 |
| Base 10 | 2803910 | 2805110 |
| Base 11 | 1a08011 | 1a09111 |
| Base 12 | 1428712 | 1429712 |
| Base 13 | c9bb13 | c9ca13 |
| Base 14 | a30b14 | a31914 |
| Base 15 | 849415 | 84a115 |
| Base 16 | 6d8716 | 6d9316 |