Q: What is 21,681 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100101100012 | 15 |
| 3 (Ternary) | 10022020003 | 10 |
| 4 (Quaternary) | 111023014 | 8 |
| 5 (Quinary) | 11432115 | 7 |
| 6 (Senary) | 2442136 | 6 |
| 7 (Septenary) | 1201327 | 6 |
| 8 (Octal) | 522618 | 5 |
| 9 (Nonary) | 326609 | 5 |
| 10 (Decimal) | 2168110 | 5 |
| 11 (Undecimal) | 1532011 | 5 |
| 12 (Duodecimal) | 1066912 | 5 |
| 13 (Tridecimal) | 9B3A13 | 4 |
| 14 (Tetradecimal) | 7C8914 | 4 |
| 15 (Pentadecimal) | 665615 | 4 |
| 16 (Hexadecimal) | 54B116 | 4 |
| 17 | 470617 | 4 |
| 18 (Octodecimal) | 3CG918 | 4 |
| 19 | 331219 | 4 |
| 20 (Vigesimal) | 2E4120 | 4 |
| 21 | 273921 | 4 |
| 22 | 20HB22 | 4 |
| 23 | 1HMF23 | 4 |
| 24 (Tetravigesimal) | 1DF924 | 4 |
| 25 (Pentavigesimal) | 19H625 | 4 |
| 26 (Hexavigesimal) | 161N26 | 4 |
| 27 (Septemvigesimal) | 12K027 | 4 |
| 28 (Octovigesimal) | RI928 | 3 |
| 29 | PMI29 | 3 |
| 30 (Trigesimal) | O2L30 | 3 |
| 31 | MHC31 | 3 |
| 32 (Duotrigesimal) | L5H32 | 3 |
| 33 | JU033 | 3 |
| 34 | IPN34 | 3 |
| 35 | HOG35 | 3 |
| 36 (Hexatrigesimal) | GQ936 | 3 |
| 64 (Tetrasexagesimal) | MjE2ODE= | 8 |