Compare 102142 vs 102209
| Property | 102142 | 102209 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 510711 | 1791 × 5711 |
| Prime factorization | 2 × 51071 | 179 × 571 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 51071, 102142 | 1, 179, 571, 102209 |
| Number of properties | 1 | 1 |
| Semiprimes | 23847th | 23857th |
| Roman numberals | ||
| Base 2 | 110001110111111102 | 110001111010000012 |
| Base 3 | 120120100013 | 120120121123 |
| Base 4 | 1203233324 | 1203310014 |
| Base 5 | 112320325 | 112323145 |
| Base 6 | 21045146 | 21051056 |
| Base 7 | 6035357 | 6036627 |
| Base 8 | 3073768 | 3075018 |
| Base 9 | 1651019 | 1651759 |
| Base 10 | 10214210 | 10220910 |
| Base 11 | 6a81711 | 6a87811 |
| Base 12 | 4b13a12 | 4b19512 |
| Base 13 | 3765113 | 376a313 |
| Base 14 | 2931c14 | 2936914 |
| Base 15 | 203e715 | 2043e15 |
| Base 16 | 18efe16 | 18f4116 |