Compare 21398 vs 21399
| Property | 21398 | 21399 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 131 × 8231 | 31 × 71 × 10191 |
| Prime factorization | 2 × 13 × 823 | 3 × 7 × 1019 |
| Divisors count | 8 | 8 |
| Divisors | 1, 2, 13, 26, 823, 1646, 10699, 21398 | 1, 3, 7, 21, 1019, 3057, 7133, 21399 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100101102 | 1010011100101112 |
| Base 3 | 10021001123 | 10021001203 |
| Base 4 | 110321124 | 110321134 |
| Base 5 | 11410435 | 11410445 |
| Base 6 | 2430226 | 2430236 |
| Base 7 | 1162467 | 1162507 |
| Base 8 | 516268 | 516278 |
| Base 9 | 323159 | 323169 |
| Base 10 | 2139810 | 2139910 |
| Base 11 | 1509311 | 1509411 |
| Base 12 | 1047212 | 1047312 |
| Base 13 | 998013 | 998113 |
| Base 14 | 7b2614 | 7b2714 |
| Base 15 | 651815 | 651915 |
| Base 16 | 539616 | 539716 |