Q: What is 21,945 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010101101110012 | 15 |
| 3 (Ternary) | 10100022103 | 10 |
| 4 (Quaternary) | 111123214 | 8 |
| 5 (Quinary) | 12002405 | 7 |
| 6 (Senary) | 2453336 | 6 |
| 7 (Septenary) | 1206607 | 6 |
| 8 (Octal) | 526718 | 5 |
| 9 (Nonary) | 330839 | 5 |
| 10 (Decimal) | 2194510 | 5 |
| 11 (Undecimal) | 1554011 | 5 |
| 12 (Duodecimal) | 1084912 | 5 |
| 13 (Tridecimal) | 9CB113 | 4 |
| 14 (Tetradecimal) | 7DD714 | 4 |
| 15 (Pentadecimal) | 678015 | 4 |
| 16 (Hexadecimal) | 55B916 | 4 |
| 17 | 47FF17 | 4 |
| 18 (Octodecimal) | 3DD318 | 4 |
| 19 | 33F019 | 4 |
| 20 (Vigesimal) | 2EH520 | 4 |
| 21 | 27G021 | 4 |
| 22 | 217B22 | 4 |
| 23 | 1IB323 | 4 |
| 24 (Tetravigesimal) | 1E2924 | 4 |
| 25 (Pentavigesimal) | 1A2K25 | 4 |
| 26 (Hexavigesimal) | 16C126 | 4 |
| 27 (Septemvigesimal) | 132L27 | 4 |
| 28 (Octovigesimal) | RRL28 | 3 |
| 29 | Q2L29 | 3 |
| 30 (Trigesimal) | OBF30 | 3 |
| 31 | MPS31 | 3 |
| 32 (Duotrigesimal) | LDP32 | 3 |
| 33 | K5033 | 3 |
| 34 | IXF34 | 3 |
| 35 | HW035 | 3 |
| 36 (Hexatrigesimal) | GXL36 | 3 |
| 64 (Tetrasexagesimal) | MjE5NDU= | 8 |