Compare 40805 vs 40813
| Property | 40805 | 40813 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 81611 | 408131 |
| Prime factorization | 5 × 8161 | 40813 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 8161, 40805 | 1, 40813 |
| Number of properties | 1 | 6 |
| Good primes | 380th | |
| Harmonic primes | 1595th | |
| Isolated primes | 3077th | |
| Primes | 4272nd | |
| Pythagorean primes | 2116th | |
| Semiprimes | 9985th | |
| Sexy primes (1st member) | 1211th | |
| Roman numberals | ||
| Base 2 | 10011111011001012 | 10011111011011012 |
| Base 3 | 20012220223 | 20012221213 |
| Base 4 | 213312114 | 213312314 |
| Base 5 | 23012105 | 23012235 |
| Base 6 | 5125256 | 5125416 |
| Base 7 | 2266527 | 2266637 |
| Base 8 | 1175458 | 1175558 |
| Base 9 | 618689 | 618779 |
| Base 10 | 4080510 | 4081310 |
| Base 11 | 2872611 | 2873311 |
| Base 12 | 1b74512 | 1b75112 |
| Base 13 | 1575b13 | 1576613 |
| Base 14 | 10c2914 | 10c3314 |
| Base 15 | c15515 | c15d15 |
| Base 16 | 9f6516 | 9f6d16 |