Q: What is 21,809 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010101001100012 | 15 |
| 3 (Ternary) | 10022202023 | 10 |
| 4 (Quaternary) | 111103014 | 8 |
| 5 (Quinary) | 11442145 | 7 |
| 6 (Senary) | 2445456 | 6 |
| 7 (Septenary) | 1204047 | 6 |
| 8 (Octal) | 524618 | 5 |
| 9 (Nonary) | 328229 | 5 |
| 10 (Decimal) | 2180910 | 5 |
| 11 (Undecimal) | 1542711 | 5 |
| 12 (Duodecimal) | 1075512 | 5 |
| 13 (Tridecimal) | 9C0813 | 4 |
| 14 (Tetradecimal) | 7D3B14 | 4 |
| 15 (Pentadecimal) | 66DE15 | 4 |
| 16 (Hexadecimal) | 553116 | 4 |
| 17 | 477F17 | 4 |
| 18 (Octodecimal) | 3D5B18 | 4 |
| 19 | 337G19 | 4 |
| 20 (Vigesimal) | 2EA920 | 4 |
| 21 | 279B21 | 4 |
| 22 | 211722 | 4 |
| 23 | 1I5523 | 4 |
| 24 (Tetravigesimal) | 1DKH24 | 4 |
| 25 (Pentavigesimal) | 19M925 | 4 |
| 26 (Hexavigesimal) | 166L26 | 4 |
| 27 (Septemvigesimal) | 12OK27 | 4 |
| 28 (Octovigesimal) | RMP28 | 3 |
| 29 | PR129 | 3 |
| 30 (Trigesimal) | O6T30 | 3 |
| 31 | MLG31 | 3 |
| 32 (Duotrigesimal) | L9H32 | 3 |
| 33 | K0T33 | 3 |
| 34 | ITF34 | 3 |
| 35 | HS435 | 3 |
| 36 (Hexatrigesimal) | GTT36 | 3 |
| 64 (Tetrasexagesimal) | MjE4MDk= | 8 |