Q: What is 21,687 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100101101112 | 15 |
| 3 (Ternary) | 10022020203 | 10 |
| 4 (Quaternary) | 111023134 | 8 |
| 5 (Quinary) | 11432225 | 7 |
| 6 (Senary) | 2442236 | 6 |
| 7 (Septenary) | 1201417 | 6 |
| 8 (Octal) | 522678 | 5 |
| 9 (Nonary) | 326669 | 5 |
| 10 (Decimal) | 2168710 | 5 |
| 11 (Undecimal) | 1532611 | 5 |
| 12 (Duodecimal) | 1067312 | 5 |
| 13 (Tridecimal) | 9B4313 | 4 |
| 14 (Tetradecimal) | 7C9114 | 4 |
| 15 (Pentadecimal) | 665C15 | 4 |
| 16 (Hexadecimal) | 54B716 | 4 |
| 17 | 470C17 | 4 |
| 18 (Octodecimal) | 3CGF18 | 4 |
| 19 | 331819 | 4 |
| 20 (Vigesimal) | 2E4720 | 4 |
| 21 | 273F21 | 4 |
| 22 | 20HH22 | 4 |
| 23 | 1HML23 | 4 |
| 24 (Tetravigesimal) | 1DFF24 | 4 |
| 25 (Pentavigesimal) | 19HC25 | 4 |
| 26 (Hexavigesimal) | 162326 | 4 |
| 27 (Septemvigesimal) | 12K627 | 4 |
| 28 (Octovigesimal) | RIF28 | 3 |
| 29 | PMO29 | 3 |
| 30 (Trigesimal) | O2R30 | 3 |
| 31 | MHI31 | 3 |
| 32 (Duotrigesimal) | L5N32 | 3 |
| 33 | JU633 | 3 |
| 34 | IPT34 | 3 |
| 35 | HOM35 | 3 |
| 36 (Hexatrigesimal) | GQF36 | 3 |
| 64 (Tetrasexagesimal) | MjE2ODc= | 8 |