Compare 289999 vs 290009
| Property | 289999 | 290009 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2899991 | 791 × 36711 |
| Prime factorization | 289999 | 79 × 3671 |
| Divisors count | 2 | 4 |
| Divisors | 1, 289999 | 1, 79, 3671, 290009 |
| Number of properties | 6 | 1 |
| Chen primes | 10377th | |
| Happy primes | 3780th | |
| Isolated primes | 19383rd | |
| Lucky primes | 3112th | |
| Primes | 25224th | |
| Semiprimes | 64467th | |
| Ulam primes | 1792nd | |
| Roman numberals | ||
| Base 2 | 10001101100110011112 | 10001101100110110012 |
| Base 3 | 1122012102013 | 1122012110023 |
| Base 4 | 10123030334 | 10123031214 |
| Base 5 | 332344445 | 332400145 |
| Base 6 | 101143316 | 101143456 |
| Base 7 | 23153237 | 23153367 |
| Base 8 | 10663178 | 10663318 |
| Base 9 | 4817219 | 4817329 |
| Base 10 | 28999910 | 29000910 |
| Base 11 | 18897611 | 18898511 |
| Base 12 | 11b9a712 | 11b9b512 |
| Base 13 | a1cc813 | a200513 |
| Base 14 | 7798314 | 7798d14 |
| Base 15 | 5add415 | 5adde15 |
| Base 16 | 46ccf16 | 46cd916 |