Q: What is 21,691 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100101110112 | 15 |
| 3 (Ternary) | 10022021013 | 10 |
| 4 (Quaternary) | 111023234 | 8 |
| 5 (Quinary) | 11432315 | 7 |
| 6 (Senary) | 2442316 | 6 |
| 7 (Septenary) | 1201457 | 6 |
| 8 (Octal) | 522738 | 5 |
| 9 (Nonary) | 326719 | 5 |
| 10 (Decimal) | 2169110 | 5 |
| 11 (Undecimal) | 1532A11 | 5 |
| 12 (Duodecimal) | 1067712 | 5 |
| 13 (Tridecimal) | 9B4713 | 4 |
| 14 (Tetradecimal) | 7C9514 | 4 |
| 15 (Pentadecimal) | 666115 | 4 |
| 16 (Hexadecimal) | 54BB16 | 4 |
| 17 | 470G17 | 4 |
| 18 (Octodecimal) | 3CH118 | 4 |
| 19 | 331C19 | 4 |
| 20 (Vigesimal) | 2E4B20 | 4 |
| 21 | 273J21 | 4 |
| 22 | 20HL22 | 4 |
| 23 | 1I0223 | 4 |
| 24 (Tetravigesimal) | 1DFJ24 | 4 |
| 25 (Pentavigesimal) | 19HG25 | 4 |
| 26 (Hexavigesimal) | 162726 | 4 |
| 27 (Septemvigesimal) | 12KA27 | 4 |
| 28 (Octovigesimal) | RIJ28 | 3 |
| 29 | PMS29 | 3 |
| 30 (Trigesimal) | O3130 | 3 |
| 31 | MHM31 | 3 |
| 32 (Duotrigesimal) | L5R32 | 3 |
| 33 | JUA33 | 3 |
| 34 | IPX34 | 3 |
| 35 | HOQ35 | 3 |
| 36 (Hexatrigesimal) | GQJ36 | 3 |
| 64 (Tetrasexagesimal) | MjE2OTE= | 8 |