Compare 142918 vs 142921
| Property | 142918 | 142921 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 191 × 37611 | 1311 × 10911 |
| Prime factorization | 2 × 19 × 3761 | 131 × 1091 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 19, 38, 3761, 7522, 71459, 142918 | 1, 131, 1091, 142921 |
| Number of properties | 0 | 1 |
| Semiprimes | 32831st | |
| Roman numberals | ||
| Base 2 | 1000101110010001102 | 1000101110010010012 |
| Base 3 | 210210010213 | 210210011013 |
| Base 4 | 2023210124 | 2023210214 |
| Base 5 | 140331335 | 140331415 |
| Base 6 | 30213546 | 30214016 |
| Base 7 | 11334467 | 11334527 |
| Base 8 | 4271068 | 4271118 |
| Base 9 | 2370379 | 2370419 |
| Base 10 | 14291810 | 14292110 |
| Base 11 | 9841611 | 9841911 |
| Base 12 | 6a85a12 | 6a86112 |
| Base 13 | 5008913 | 5008c13 |
| Base 14 | 3a12614 | 3a12914 |
| Base 15 | 2c52d15 | 2c53115 |
| Base 16 | 22e4616 | 22e4916 |