Q: What is 21,685 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100101101012 | 15 |
| 3 (Ternary) | 10022020113 | 10 |
| 4 (Quaternary) | 111023114 | 8 |
| 5 (Quinary) | 11432205 | 7 |
| 6 (Senary) | 2442216 | 6 |
| 7 (Septenary) | 1201367 | 6 |
| 8 (Octal) | 522658 | 5 |
| 9 (Nonary) | 326649 | 5 |
| 10 (Decimal) | 2168510 | 5 |
| 11 (Undecimal) | 1532411 | 5 |
| 12 (Duodecimal) | 1067112 | 5 |
| 13 (Tridecimal) | 9B4113 | 4 |
| 14 (Tetradecimal) | 7C8D14 | 4 |
| 15 (Pentadecimal) | 665A15 | 4 |
| 16 (Hexadecimal) | 54B516 | 4 |
| 17 | 470A17 | 4 |
| 18 (Octodecimal) | 3CGD18 | 4 |
| 19 | 331619 | 4 |
| 20 (Vigesimal) | 2E4520 | 4 |
| 21 | 273D21 | 4 |
| 22 | 20HF22 | 4 |
| 23 | 1HMJ23 | 4 |
| 24 (Tetravigesimal) | 1DFD24 | 4 |
| 25 (Pentavigesimal) | 19HA25 | 4 |
| 26 (Hexavigesimal) | 162126 | 4 |
| 27 (Septemvigesimal) | 12K427 | 4 |
| 28 (Octovigesimal) | RID28 | 3 |
| 29 | PMM29 | 3 |
| 30 (Trigesimal) | O2P30 | 3 |
| 31 | MHG31 | 3 |
| 32 (Duotrigesimal) | L5L32 | 3 |
| 33 | JU433 | 3 |
| 34 | IPR34 | 3 |
| 35 | HOK35 | 3 |
| 36 (Hexatrigesimal) | GQD36 | 3 |
| 64 (Tetrasexagesimal) | MjE2ODU= | 8 |