Compare 6820 vs 6821
| Property | 6820 | 6821 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 51 × 111 × 311 | 191 × 3591 |
| Prime factorization | 2 × 2 × 5 × 11 × 31 | 19 × 359 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820 | 1, 19, 359, 6821 |
| Number of properties | 0 | 1 |
| Semiprimes | 1830th | |
| Roman numberals | ||
| Base 2 | 11010101001002 | 11010101001012 |
| Base 3 | 1001001213 | 1001001223 |
| Base 4 | 12222104 | 12222114 |
| Base 5 | 2042405 | 2042415 |
| Base 6 | 513246 | 513256 |
| Base 7 | 256127 | 256137 |
| Base 8 | 152448 | 152458 |
| Base 9 | 103179 | 103189 |
| Base 10 | 682010 | 682110 |
| Base 11 | 514011 | 514111 |
| Base 12 | 3b4412 | 3b4512 |
| Base 13 | 314813 | 314913 |
| Base 14 | 26b214 | 26b314 |
| Base 15 | 204a15 | 204b15 |
| Base 16 | 1aa416 | 1aa516 |