Compare 142899 vs 142909
| Property | 142899 | 142909 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 191 × 231 × 1091 | 131 × 109931 |
| Prime factorization | 3 × 19 × 23 × 109 | 13 × 10993 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 19, 23, 57, 69, 109, 327, 437, 1311, 2071, 2507, 6213, 7521, 47633, 142899 | 1, 13, 10993, 142909 |
| Number of properties | 0 | 1 |
| Semiprimes | 32828th | |
| Roman numberals | ||
| Base 2 | 1000101110001100112 | 1000101110001111012 |
| Base 3 | 210210001203 | 210210002213 |
| Base 4 | 2023203034 | 2023203314 |
| Base 5 | 140330445 | 140331145 |
| Base 6 | 30213236 | 30213416 |
| Base 7 | 11334217 | 11334347 |
| Base 8 | 4270638 | 4270758 |
| Base 9 | 2370169 | 2370279 |
| Base 10 | 14289910 | 14290910 |
| Base 11 | 983a911 | 9840811 |
| Base 12 | 6a84312 | 6a85112 |
| Base 13 | 5007313 | 5008013 |
| Base 14 | 3a11114 | 3a11b14 |
| Base 15 | 2c51915 | 2c52415 |
| Base 16 | 22e3316 | 22e3d16 |