Compare 20814 vs 20821
| Property | 20814 | 20821 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 34691 | 471 × 4431 |
| Prime factorization | 2 × 3 × 3469 | 47 × 443 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 3469, 6938, 10407, 20814 | 1, 47, 443, 20821 |
| Number of properties | 0 | 1 |
| Semiprimes | 5283rd | |
| Roman numberals | ||
| Base 2 | 1010001010011102 | 1010001010101012 |
| Base 3 | 10011122203 | 10011200113 |
| Base 4 | 110110324 | 110111114 |
| Base 5 | 11312245 | 11312415 |
| Base 6 | 2402106 | 2402216 |
| Base 7 | 1144537 | 1144637 |
| Base 8 | 505168 | 505258 |
| Base 9 | 314869 | 315049 |
| Base 10 | 2081410 | 2082110 |
| Base 11 | 1470211 | 1470911 |
| Base 12 | 1006612 | 1007112 |
| Base 13 | 962113 | 962813 |
| Base 14 | 782a14 | 783314 |
| Base 15 | 627915 | 628115 |
| Base 16 | 514e16 | 515516 |