Compare 142919 vs 142921
| Property | 142919 | 142921 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 171 × 12011 | 1311 × 10911 |
| Prime factorization | 7 × 17 × 1201 | 131 × 1091 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 17, 119, 1201, 8407, 20417, 142919 | 1, 131, 1091, 142921 |
| Number of properties | 0 | 1 |
| Semiprimes | 32831st | |
| Roman numberals | ||
| Base 2 | 1000101110010001112 | 1000101110010010012 |
| Base 3 | 210210010223 | 210210011013 |
| Base 4 | 2023210134 | 2023210214 |
| Base 5 | 140331345 | 140331415 |
| Base 6 | 30213556 | 30214016 |
| Base 7 | 11334507 | 11334527 |
| Base 8 | 4271078 | 4271118 |
| Base 9 | 2370389 | 2370419 |
| Base 10 | 14291910 | 14292110 |
| Base 11 | 9841711 | 9841911 |
| Base 12 | 6a85b12 | 6a86112 |
| Base 13 | 5008a13 | 5008c13 |
| Base 14 | 3a12714 | 3a12914 |
| Base 15 | 2c52e15 | 2c53115 |
| Base 16 | 22e4716 | 22e4916 |