Compare 142809 vs 142813
| Property | 142809 | 142813 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 1811 × 2631 | 111 × 129831 |
| Prime factorization | 3 × 181 × 263 | 11 × 12983 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 181, 263, 543, 789, 47603, 142809 | 1, 11, 12983, 142813 |
| Number of properties | 0 | 1 |
| Semiprimes | 32803rd | |
| Roman numberals | ||
| Base 2 | 1000101101110110012 | 1000101101110111012 |
| Base 3 | 210202200203 | 210202201013 |
| Base 4 | 2023131214 | 2023131314 |
| Base 5 | 140322145 | 140322235 |
| Base 6 | 30210536 | 30211016 |
| Base 7 | 11332327 | 11332367 |
| Base 8 | 4267318 | 4267358 |
| Base 9 | 2368069 | 2368119 |
| Base 10 | 14280910 | 14281310 |
| Base 11 | 9832711 | 9833011 |
| Base 12 | 6a78912 | 6a79112 |
| Base 13 | 5000413 | 5000813 |
| Base 14 | 3a08914 | 3a08d14 |
| Base 15 | 2c4a915 | 2c4ad15 |
| Base 16 | 22dd916 | 22ddd16 |