Compare 21399 vs 21405
| Property | 21399 | 21405 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 71 × 10191 | 31 × 51 × 14271 |
| Prime factorization | 3 × 7 × 1019 | 3 × 5 × 1427 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 7, 21, 1019, 3057, 7133, 21399 | 1, 3, 5, 15, 1427, 4281, 7135, 21405 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011100101112 | 1010011100111012 |
| Base 3 | 10021001203 | 10021002103 |
| Base 4 | 110321134 | 110321314 |
| Base 5 | 11410445 | 11411105 |
| Base 6 | 2430236 | 2430336 |
| Base 7 | 1162507 | 1162567 |
| Base 8 | 516278 | 516358 |
| Base 9 | 323169 | 323239 |
| Base 10 | 2139910 | 2140510 |
| Base 11 | 1509411 | 1509a11 |
| Base 12 | 1047312 | 1047912 |
| Base 13 | 998113 | 998713 |
| Base 14 | 7b2714 | 7b2d14 |
| Base 15 | 651915 | 652015 |
| Base 16 | 539716 | 539d16 |