Compare 20005 vs 20011
| Property | 20005 | 20011 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 40011 | 200111 |
| Prime factorization | 5 × 4001 | 20011 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 4001, 20005 | 1, 20011 |
| Number of properties | 1 | 3 |
| Centered triangular primes | 27th | |
| Isolated primes | 1580th | |
| Primes | 2263rd | |
| Semiprimes | 5083rd | |
| Roman numberals | ||
| Base 2 | 1001110001001012 | 1001110001010112 |
| Base 3 | 10001022213 | 10001100113 |
| Base 4 | 103202114 | 103202234 |
| Base 5 | 11200105 | 11200215 |
| Base 6 | 2323416 | 2323516 |
| Base 7 | 1122167 | 1122257 |
| Base 8 | 470458 | 470538 |
| Base 9 | 303879 | 304049 |
| Base 10 | 2000510 | 2001110 |
| Base 11 | 1403711 | 1404211 |
| Base 12 | b6b112 | b6b712 |
| Base 13 | 914b13 | 915413 |
| Base 14 | 740d14 | 741514 |
| Base 15 | 5dda15 | 5de115 |
| Base 16 | 4e2516 | 4e2b16 |