Compare 21388 vs 21399
| Property | 21388 | 21399 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 22 × 53471 | 31 × 71 × 10191 |
| Prime factorization | 2 × 2 × 5347 | 3 × 7 × 1019 |
| Divisors count | 6 | 8 |
| Divisors | 1, 2, 4, 5347, 10694, 21388 | 1, 3, 7, 21, 1019, 3057, 7133, 21399 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100011002 | 1010011100101112 |
| Base 3 | 10021000113 | 10021001203 |
| Base 4 | 110320304 | 110321134 |
| Base 5 | 11410235 | 11410445 |
| Base 6 | 2430046 | 2430236 |
| Base 7 | 1162337 | 1162507 |
| Base 8 | 516148 | 516278 |
| Base 9 | 323049 | 323169 |
| Base 10 | 2138810 | 2139910 |
| Base 11 | 1508411 | 1509411 |
| Base 12 | 1046412 | 1047312 |
| Base 13 | 997313 | 998113 |
| Base 14 | 7b1a14 | 7b2714 |
| Base 15 | 650d15 | 651915 |
| Base 16 | 538c16 | 539716 |