Q: What is 21,915 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010101100110112 | 15 |
| 3 (Ternary) | 10100012003 | 10 |
| 4 (Quaternary) | 111121234 | 8 |
| 5 (Quinary) | 12001305 | 7 |
| 6 (Senary) | 2452436 | 6 |
| 7 (Septenary) | 1206157 | 6 |
| 8 (Octal) | 526338 | 5 |
| 9 (Nonary) | 330509 | 5 |
| 10 (Decimal) | 2191510 | 5 |
| 11 (Undecimal) | 1551311 | 5 |
| 12 (Duodecimal) | 1082312 | 5 |
| 13 (Tridecimal) | 9C8A13 | 4 |
| 14 (Tetradecimal) | 7DB514 | 4 |
| 15 (Pentadecimal) | 676015 | 4 |
| 16 (Hexadecimal) | 559B16 | 4 |
| 17 | 47E217 | 4 |
| 18 (Octodecimal) | 3DB918 | 4 |
| 19 | 33D819 | 4 |
| 20 (Vigesimal) | 2EFF20 | 4 |
| 21 | 27EC21 | 4 |
| 22 | 216322 | 4 |
| 23 | 1I9J23 | 4 |
| 24 (Tetravigesimal) | 1E1324 | 4 |
| 25 (Pentavigesimal) | 1A1F25 | 4 |
| 26 (Hexavigesimal) | 16AN26 | 4 |
| 27 (Septemvigesimal) | 131I27 | 4 |
| 28 (Octovigesimal) | RQJ28 | 3 |
| 29 | Q1K29 | 3 |
| 30 (Trigesimal) | OAF30 | 3 |
| 31 | MOT31 | 3 |
| 32 (Duotrigesimal) | LCR32 | 3 |
| 33 | K4333 | 3 |
| 34 | IWJ34 | 3 |
| 35 | HV535 | 3 |
| 36 (Hexatrigesimal) | GWR36 | 3 |
| 64 (Tetrasexagesimal) | MjE5MTU= | 8 |