Q: What is 20,721 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010000111100012 | 15 |
| 3 (Ternary) | 10011021103 | 10 |
| 4 (Quaternary) | 110033014 | 8 |
| 5 (Quinary) | 11303415 | 7 |
| 6 (Senary) | 2355336 | 6 |
| 7 (Septenary) | 1142617 | 6 |
| 8 (Octal) | 503618 | 5 |
| 9 (Nonary) | 313739 | 5 |
| 10 (Decimal) | 2072110 | 5 |
| 11 (Undecimal) | 1462811 | 5 |
| 12 (Duodecimal) | BBA912 | 4 |
| 13 (Tridecimal) | 957C13 | 4 |
| 14 (Tetradecimal) | 77A114 | 4 |
| 15 (Pentadecimal) | 621615 | 4 |
| 16 (Hexadecimal) | 50F116 | 4 |
| 17 | 43BF17 | 4 |
| 18 (Octodecimal) | 39H318 | 4 |
| 19 | 307B19 | 4 |
| 20 (Vigesimal) | 2BG120 | 4 |
| 21 | 24KF21 | 4 |
| 22 | 1KHJ22 | 4 |
| 23 | 1G3L23 | 4 |
| 24 (Tetravigesimal) | 1BN924 | 4 |
| 25 (Pentavigesimal) | 183L25 | 4 |
| 26 (Hexavigesimal) | 14GP26 | 4 |
| 27 (Septemvigesimal) | 11BC27 | 4 |
| 28 (Octovigesimal) | QC128 | 3 |
| 29 | OIF29 | 3 |
| 30 (Trigesimal) | N0L30 | 3 |
| 31 | LHD31 | 3 |
| 32 (Duotrigesimal) | K7H32 | 3 |
| 33 | J0U33 | 3 |
| 34 | HVF34 | 3 |
| 35 | GW135 | 3 |
| 36 (Hexatrigesimal) | FZL36 | 3 |
| 64 (Tetrasexagesimal) | MjA3MjE= | 8 |