Compare 21830 vs 21842
| Property | 21830 | 21842 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 51 × 371 × 591 | 21 × 671 × 1631 |
| Prime factorization | 2 × 5 × 37 × 59 | 2 × 67 × 163 |
| Divisors count | 16 | 8 |
| Divisors | 1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 2183, 4366, 10915, 21830 | 1, 2, 67, 134, 163, 326, 10921, 21842 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101010001102 | 1010101010100102 |
| Base 3 | 10022211123 | 10022212223 |
| Base 4 | 111110124 | 111111024 |
| Base 5 | 11443105 | 11443325 |
| Base 6 | 2450226 | 2450426 |
| Base 7 | 1204347 | 1204527 |
| Base 8 | 525068 | 525228 |
| Base 9 | 328459 | 328589 |
| Base 10 | 2183010 | 2184210 |
| Base 11 | 1544611 | 1545711 |
| Base 12 | 1077212 | 1078212 |
| Base 13 | 9c2313 | 9c3213 |
| Base 14 | 7d5414 | 7d6214 |
| Base 15 | 670515 | 671215 |
| Base 16 | 554616 | 555216 |