Compare 121805 vs 121807
| Property | 121805 | 121807 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 171 × 14331 | 71 × 174011 |
| Prime factorization | 5 × 17 × 1433 | 7 × 17401 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 17, 85, 1433, 7165, 24361, 121805 | 1, 7, 17401, 121807 |
| Number of properties | 0 | 1 |
| Semiprimes | 28229th | |
| Roman numberals | ||
| Base 2 | 111011011110011012 | 111011011110011112 |
| Base 3 | 200120020223 | 200120021013 |
| Base 4 | 1312330314 | 1312330334 |
| Base 5 | 123442105 | 123442125 |
| Base 6 | 23355256 | 23355316 |
| Base 7 | 10150557 | 10150607 |
| Base 8 | 3557158 | 3557178 |
| Base 9 | 2050689 | 2050719 |
| Base 10 | 12180510 | 12180710 |
| Base 11 | 8357211 | 8357411 |
| Base 12 | 5a5a512 | 5a5a712 |
| Base 13 | 4359813 | 4359a13 |
| Base 14 | 3256514 | 3256714 |
| Base 15 | 2615515 | 2615715 |
| Base 16 | 1dbcd16 | 1dbcf16 |