Compare 30821 vs 30830
| Property | 30821 | 30830 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 72 × 171 × 371 | 21 × 51 × 30831 |
| Prime factorization | 7 × 7 × 17 × 37 | 2 × 5 × 3083 |
| Divisors count | 12 | 8 |
| Divisors | 1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 30821 | 1, 2, 5, 10, 3083, 6166, 15415, 30830 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1111000011001012 | 1111000011011102 |
| Base 3 | 11200211123 | 11200212123 |
| Base 4 | 132012114 | 132012324 |
| Base 5 | 14412415 | 14413105 |
| Base 6 | 3544056 | 3544226 |
| Base 7 | 1556007 | 1556127 |
| Base 8 | 741458 | 741568 |
| Base 9 | 462459 | 462559 |
| Base 10 | 3082110 | 3083010 |
| Base 11 | 2117a11 | 2118811 |
| Base 12 | 15a0512 | 15a1212 |
| Base 13 | 1104b13 | 1105713 |
| Base 14 | b33714 | b34214 |
| Base 15 | 91eb15 | 920515 |
| Base 16 | 786516 | 786e16 |