Compare 21144 vs 21145
| Property | 21144 | 21145 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 31 × 8811 | 51 × 42291 |
| Prime factorization | 2 × 2 × 2 × 3 × 881 | 5 × 4229 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 24, 881, 1762, 2643, 3524, 5286, 7048, 10572, 21144 | 1, 5, 4229, 21145 |
| Number of properties | 0 | 1 |
| Semiprimes | 5361st | |
| Roman numberals | ||
| Base 2 | 1010010100110002 | 1010010100110012 |
| Base 3 | 10020000103 | 10020000113 |
| Base 4 | 110221204 | 110221214 |
| Base 5 | 11340345 | 11340405 |
| Base 6 | 2415206 | 2415216 |
| Base 7 | 1154347 | 1154357 |
| Base 8 | 512308 | 512318 |
| Base 9 | 320039 | 320049 |
| Base 10 | 2114410 | 2114510 |
| Base 11 | 1498211 | 1498311 |
| Base 12 | 102a012 | 102a112 |
| Base 13 | 981613 | 981713 |
| Base 14 | 79c414 | 79c514 |
| Base 15 | 63e915 | 63ea15 |
| Base 16 | 529816 | 529916 |