Q: What is 21,661 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100100111012 | 15 |
| 3 (Ternary) | 10022010213 | 10 |
| 4 (Quaternary) | 111021314 | 8 |
| 5 (Quinary) | 11431215 | 7 |
| 6 (Senary) | 2441416 | 6 |
| 7 (Septenary) | 1201037 | 6 |
| 8 (Octal) | 522358 | 5 |
| 9 (Nonary) | 326379 | 5 |
| 10 (Decimal) | 2166110 | 5 |
| 11 (Undecimal) | 1530211 | 5 |
| 12 (Duodecimal) | 1065112 | 5 |
| 13 (Tridecimal) | 9B2313 | 4 |
| 14 (Tetradecimal) | 7C7314 | 4 |
| 15 (Pentadecimal) | 664115 | 4 |
| 16 (Hexadecimal) | 549D16 | 4 |
| 17 | 46G317 | 4 |
| 18 (Octodecimal) | 3CF718 | 4 |
| 19 | 330119 | 4 |
| 20 (Vigesimal) | 2E3120 | 4 |
| 21 | 272A21 | 4 |
| 22 | 20GD22 | 4 |
| 23 | 1HLI23 | 4 |
| 24 (Tetravigesimal) | 1DED24 | 4 |
| 25 (Pentavigesimal) | 19GB25 | 4 |
| 26 (Hexavigesimal) | 161326 | 4 |
| 27 (Septemvigesimal) | 12J727 | 4 |
| 28 (Octovigesimal) | RHH28 | 3 |
| 29 | PLR29 | 3 |
| 30 (Trigesimal) | O2130 | 3 |
| 31 | MGN31 | 3 |
| 32 (Duotrigesimal) | L4T32 | 3 |
| 33 | JTD33 | 3 |
| 34 | IP334 | 3 |
| 35 | HNV35 | 3 |
| 36 (Hexatrigesimal) | GPP36 | 3 |
| 64 (Tetrasexagesimal) | MjE2NjE= | 8 |