Compare 142909 vs 142921
| Property | 142909 | 142921 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 109931 | 1311 × 10911 |
| Prime factorization | 13 × 10993 | 131 × 1091 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 10993, 142909 | 1, 131, 1091, 142921 |
| Number of properties | 1 | 1 |
| Semiprimes | 32828th | 32831st |
| Roman numberals | ||
| Base 2 | 1000101110001111012 | 1000101110010010012 |
| Base 3 | 210210002213 | 210210011013 |
| Base 4 | 2023203314 | 2023210214 |
| Base 5 | 140331145 | 140331415 |
| Base 6 | 30213416 | 30214016 |
| Base 7 | 11334347 | 11334527 |
| Base 8 | 4270758 | 4271118 |
| Base 9 | 2370279 | 2370419 |
| Base 10 | 14290910 | 14292110 |
| Base 11 | 9840811 | 9841911 |
| Base 12 | 6a85112 | 6a86112 |
| Base 13 | 5008013 | 5008c13 |
| Base 14 | 3a11b14 | 3a12914 |
| Base 15 | 2c52415 | 2c53115 |
| Base 16 | 22e3d16 | 22e4916 |