Compare 21291 vs 21293
| Property | 21291 | 21293 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 471 × 1511 | 1071 × 1991 |
| Prime factorization | 3 × 47 × 151 | 107 × 199 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 47, 141, 151, 453, 7097, 21291 | 1, 107, 199, 21293 |
| Number of properties | 0 | 1 |
| Semiprimes | 5396th | |
| Roman numberals | ||
| Base 2 | 1010011001010112 | 1010011001011012 |
| Base 3 | 10020121203 | 10020121223 |
| Base 4 | 110302234 | 110302314 |
| Base 5 | 11401315 | 11401335 |
| Base 6 | 2423236 | 2423256 |
| Base 7 | 1160347 | 1160367 |
| Base 8 | 514538 | 514558 |
| Base 9 | 321769 | 321789 |
| Base 10 | 2129110 | 2129310 |
| Base 11 | 14aa611 | 14aa811 |
| Base 12 | 103a312 | 103a512 |
| Base 13 | 98ca13 | 98cc13 |
| Base 14 | 7a8b14 | 7a8d14 |
| Base 15 | 649615 | 649815 |
| Base 16 | 532b16 | 532d16 |