Q: What is 21,405 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010011100111012 | 15 |
| 3 (Ternary) | 10021002103 | 10 |
| 4 (Quaternary) | 110321314 | 8 |
| 5 (Quinary) | 11411105 | 7 |
| 6 (Senary) | 2430336 | 6 |
| 7 (Septenary) | 1162567 | 6 |
| 8 (Octal) | 516358 | 5 |
| 9 (Nonary) | 323239 | 5 |
| 10 (Decimal) | 2140510 | 5 |
| 11 (Undecimal) | 1509A11 | 5 |
| 12 (Duodecimal) | 1047912 | 5 |
| 13 (Tridecimal) | 998713 | 4 |
| 14 (Tetradecimal) | 7B2D14 | 4 |
| 15 (Pentadecimal) | 652015 | 4 |
| 16 (Hexadecimal) | 539D16 | 4 |
| 17 | 461217 | 4 |
| 18 (Octodecimal) | 3C1318 | 4 |
| 19 | 325B19 | 4 |
| 20 (Vigesimal) | 2DA520 | 4 |
| 21 | 26B621 | 4 |
| 22 | 204L22 | 4 |
| 23 | 1HAF23 | 4 |
| 24 (Tetravigesimal) | 1D3L24 | 4 |
| 25 (Pentavigesimal) | 196525 | 4 |
| 26 (Hexavigesimal) | 15H726 | 4 |
| 27 (Septemvigesimal) | 129L27 | 4 |
| 28 (Octovigesimal) | R8D28 | 3 |
| 29 | PD329 | 3 |
| 30 (Trigesimal) | NNF30 | 3 |
| 31 | M8F31 | 3 |
| 32 (Duotrigesimal) | KST32 | 3 |
| 33 | JLL33 | 3 |
| 34 | IHJ34 | 3 |
| 35 | HGK35 | 3 |
| 36 (Hexatrigesimal) | GIL36 | 3 |
| 64 (Tetrasexagesimal) | MjE0MDU= | 8 |