Q: What is 21,909 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010101100101012 | 15 |
| 3 (Ternary) | 10100011103 | 10 |
| 4 (Quaternary) | 111121114 | 8 |
| 5 (Quinary) | 12001145 | 7 |
| 6 (Senary) | 2452336 | 6 |
| 7 (Septenary) | 1206067 | 6 |
| 8 (Octal) | 526258 | 5 |
| 9 (Nonary) | 330439 | 5 |
| 10 (Decimal) | 2190910 | 5 |
| 11 (Undecimal) | 1550811 | 5 |
| 12 (Duodecimal) | 1081912 | 5 |
| 13 (Tridecimal) | 9C8413 | 4 |
| 14 (Tetradecimal) | 7DAD14 | 4 |
| 15 (Pentadecimal) | 675915 | 4 |
| 16 (Hexadecimal) | 559516 | 4 |
| 17 | 47DD17 | 4 |
| 18 (Octodecimal) | 3DB318 | 4 |
| 19 | 33D219 | 4 |
| 20 (Vigesimal) | 2EF920 | 4 |
| 21 | 27E621 | 4 |
| 22 | 215J22 | 4 |
| 23 | 1I9D23 | 4 |
| 24 (Tetravigesimal) | 1E0L24 | 4 |
| 25 (Pentavigesimal) | 1A1925 | 4 |
| 26 (Hexavigesimal) | 16AH26 | 4 |
| 27 (Septemvigesimal) | 131C27 | 4 |
| 28 (Octovigesimal) | RQD28 | 3 |
| 29 | Q1E29 | 3 |
| 30 (Trigesimal) | OA930 | 3 |
| 31 | MON31 | 3 |
| 32 (Duotrigesimal) | LCL32 | 3 |
| 33 | K3U33 | 3 |
| 34 | IWD34 | 3 |
| 35 | HUY35 | 3 |
| 36 (Hexatrigesimal) | GWL36 | 3 |
| 64 (Tetrasexagesimal) | MjE5MDk= | 8 |