Q: What is 21,521 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100000100012 | 15 |
| 3 (Ternary) | 10021120023 | 10 |
| 4 (Quaternary) | 111001014 | 8 |
| 5 (Quinary) | 11420415 | 7 |
| 6 (Senary) | 2433456 | 6 |
| 7 (Septenary) | 1165137 | 6 |
| 8 (Octal) | 520218 | 5 |
| 9 (Nonary) | 324629 | 5 |
| 10 (Decimal) | 2152110 | 5 |
| 11 (Undecimal) | 1519511 | 5 |
| 12 (Duodecimal) | 1055512 | 5 |
| 13 (Tridecimal) | 9A4613 | 4 |
| 14 (Tetradecimal) | 7BB314 | 4 |
| 15 (Pentadecimal) | 659B15 | 4 |
| 16 (Hexadecimal) | 541116 | 4 |
| 17 | 467G17 | 4 |
| 18 (Octodecimal) | 3C7B18 | 4 |
| 19 | 32BD19 | 4 |
| 20 (Vigesimal) | 2DG120 | 4 |
| 21 | 26GH21 | 4 |
| 22 | 20A522 | 4 |
| 23 | 1HFG23 | 4 |
| 24 (Tetravigesimal) | 1D8H24 | 4 |
| 25 (Pentavigesimal) | 19AL25 | 4 |
| 26 (Hexavigesimal) | 15LJ26 | 4 |
| 27 (Septemvigesimal) | 12E227 | 4 |
| 28 (Octovigesimal) | RCH28 | 3 |
| 29 | PH329 | 3 |
| 30 (Trigesimal) | NRB30 | 3 |
| 31 | MC731 | 3 |
| 32 (Duotrigesimal) | L0H32 | 3 |
| 33 | JP533 | 3 |
| 34 | IKX34 | 3 |
| 35 | HJV35 | 3 |
| 36 (Hexatrigesimal) | GLT36 | 3 |
| 64 (Tetrasexagesimal) | MjE1MjE= | 8 |