Q: What is 21,890 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010101100000102 | 15 |
| 3 (Ternary) | 10100002023 | 10 |
| 4 (Quaternary) | 111120024 | 8 |
| 5 (Quinary) | 12000305 | 7 |
| 6 (Senary) | 2452026 | 6 |
| 7 (Septenary) | 1205517 | 6 |
| 8 (Octal) | 526028 | 5 |
| 9 (Nonary) | 330229 | 5 |
| 10 (Decimal) | 2189010 | 5 |
| 11 (Undecimal) | 154A011 | 5 |
| 12 (Duodecimal) | 1080212 | 5 |
| 13 (Tridecimal) | 9C6B13 | 4 |
| 14 (Tetradecimal) | 7D9814 | 4 |
| 15 (Pentadecimal) | 674515 | 4 |
| 16 (Hexadecimal) | 558216 | 4 |
| 17 | 47CB17 | 4 |
| 18 (Octodecimal) | 3DA218 | 4 |
| 19 | 33C219 | 4 |
| 20 (Vigesimal) | 2EEA20 | 4 |
| 21 | 27D821 | 4 |
| 22 | 215022 | 4 |
| 23 | 1I8H23 | 4 |
| 24 (Tetravigesimal) | 1E0224 | 4 |
| 25 (Pentavigesimal) | 1A0F25 | 4 |
| 26 (Hexavigesimal) | 169O26 | 4 |
| 27 (Septemvigesimal) | 130K27 | 4 |
| 28 (Octovigesimal) | RPM28 | 3 |
| 29 | Q0O29 | 3 |
| 30 (Trigesimal) | O9K30 | 3 |
| 31 | MO431 | 3 |
| 32 (Duotrigesimal) | LC232 | 3 |
| 33 | K3B33 | 3 |
| 34 | IVS34 | 3 |
| 35 | HUF35 | 3 |
| 36 (Hexatrigesimal) | GW236 | 3 |
| 64 (Tetrasexagesimal) | MjE4OTA= | 8 |