Q: What is 21,540 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100001001002 | 15 |
| 3 (Ternary) | 10021122103 | 10 |
| 4 (Quaternary) | 111002104 | 8 |
| 5 (Quinary) | 11421305 | 7 |
| 6 (Senary) | 2434206 | 6 |
| 7 (Septenary) | 1165417 | 6 |
| 8 (Octal) | 520448 | 5 |
| 9 (Nonary) | 324839 | 5 |
| 10 (Decimal) | 2154010 | 5 |
| 11 (Undecimal) | 1520211 | 5 |
| 12 (Duodecimal) | 1057012 | 5 |
| 13 (Tridecimal) | 9A5C13 | 4 |
| 14 (Tetradecimal) | 7BC814 | 4 |
| 15 (Pentadecimal) | 65B015 | 4 |
| 16 (Hexadecimal) | 542416 | 4 |
| 17 | 469117 | 4 |
| 18 (Octodecimal) | 3C8C18 | 4 |
| 19 | 32CD19 | 4 |
| 20 (Vigesimal) | 2DH020 | 4 |
| 21 | 26HF21 | 4 |
| 22 | 20B222 | 4 |
| 23 | 1HGC23 | 4 |
| 24 (Tetravigesimal) | 1D9C24 | 4 |
| 25 (Pentavigesimal) | 19BF25 | 4 |
| 26 (Hexavigesimal) | 15MC26 | 4 |
| 27 (Septemvigesimal) | 12EL27 | 4 |
| 28 (Octovigesimal) | RD828 | 3 |
| 29 | PHM29 | 3 |
| 30 (Trigesimal) | NS030 | 3 |
| 31 | MCQ31 | 3 |
| 32 (Duotrigesimal) | L1432 | 3 |
| 33 | JPO33 | 3 |
| 34 | ILI34 | 3 |
| 35 | HKF35 | 3 |
| 36 (Hexatrigesimal) | GMC36 | 3 |
| 64 (Tetrasexagesimal) | MjE1NDA= | 8 |