Q: What is 20,905 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010001101010012 | 15 |
| 3 (Ternary) | 10012000213 | 10 |
| 4 (Quaternary) | 110122214 | 8 |
| 5 (Quinary) | 11321105 | 7 |
| 6 (Senary) | 2404416 | 6 |
| 7 (Septenary) | 1146437 | 6 |
| 8 (Octal) | 506518 | 5 |
| 9 (Nonary) | 316079 | 5 |
| 10 (Decimal) | 2090510 | 5 |
| 11 (Undecimal) | 1478511 | 5 |
| 12 (Duodecimal) | 1012112 | 5 |
| 13 (Tridecimal) | 969113 | 4 |
| 14 (Tetradecimal) | 789314 | 4 |
| 15 (Pentadecimal) | 62DA15 | 4 |
| 16 (Hexadecimal) | 51A916 | 4 |
| 17 | 445C17 | 4 |
| 18 (Octodecimal) | 3A9718 | 4 |
| 19 | 30H519 | 4 |
| 20 (Vigesimal) | 2C5520 | 4 |
| 21 | 258A21 | 4 |
| 22 | 1L4522 | 4 |
| 23 | 1GBL23 | 4 |
| 24 (Tetravigesimal) | 1C7124 | 4 |
| 25 (Pentavigesimal) | 18B525 | 4 |
| 26 (Hexavigesimal) | 14O126 | 4 |
| 27 (Septemvigesimal) | 11I727 | 4 |
| 28 (Octovigesimal) | QIH28 | 3 |
| 29 | OOP29 | 3 |
| 30 (Trigesimal) | N6P30 | 3 |
| 31 | LNB31 | 3 |
| 32 (Duotrigesimal) | KD932 | 3 |
| 33 | J6G33 | 3 |
| 34 | I2T34 | 3 |
| 35 | H2A35 | 3 |
| 36 (Hexatrigesimal) | G4P36 | 3 |
| 64 (Tetrasexagesimal) | MjA5MDU= | 8 |