Compare 21218 vs 21223
| Property | 21218 | 21223 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 1032 | 191 × 11171 |
| Prime factorization | 2 × 103 × 103 | 19 × 1117 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 103, 206, 10609, 21218 | 1, 19, 1117, 21223 |
| Number of properties | 0 | 1 |
| Semiprimes | 5377th | |
| Roman numberals | ||
| Base 2 | 1010010111000102 | 1010010111001112 |
| Base 3 | 10020022123 | 10020100013 |
| Base 4 | 110232024 | 110232134 |
| Base 5 | 11343335 | 11343435 |
| Base 6 | 2421226 | 2421316 |
| Base 7 | 1156017 | 1156067 |
| Base 8 | 513428 | 513478 |
| Base 9 | 320859 | 321019 |
| Base 10 | 2121810 | 2122310 |
| Base 11 | 14a3a11 | 14a4411 |
| Base 12 | 1034212 | 1034712 |
| Base 13 | 987213 | 987713 |
| Base 14 | 7a3814 | 7a3d14 |
| Base 15 | 644815 | 644d15 |
| Base 16 | 52e216 | 52e716 |