Q: What is 687 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 10101011112 | 10 |
| 3 (Ternary) | 2211103 | 6 |
| 4 (Quaternary) | 222334 | 5 |
| 5 (Quinary) | 102225 | 5 |
| 6 (Senary) | 31036 | 4 |
| 7 (Septenary) | 20017 | 4 |
| 8 (Octal) | 12578 | 4 |
| 9 (Nonary) | 8439 | 3 |
| 10 (Decimal) | 68710 | 3 |
| 11 (Undecimal) | 57511 | 3 |
| 12 (Duodecimal) | 49312 | 3 |
| 13 (Tridecimal) | 40B13 | 3 |
| 14 (Tetradecimal) | 37114 | 3 |
| 15 (Pentadecimal) | 30C15 | 3 |
| 16 (Hexadecimal) | 2AF16 | 3 |
| 17 | 26717 | 3 |
| 18 (Octodecimal) | 22318 | 3 |
| 19 | 1H319 | 3 |
| 20 (Vigesimal) | 1E720 | 3 |
| 21 | 1BF21 | 3 |
| 22 | 19522 | 3 |
| 23 | 16K23 | 3 |
| 24 (Tetravigesimal) | 14F24 | 3 |
| 25 (Pentavigesimal) | 12C25 | 3 |
| 26 (Hexavigesimal) | 10B26 | 3 |
| 27 (Septemvigesimal) | PC27 | 2 |
| 28 (Octovigesimal) | OF28 | 2 |
| 29 | NK29 | 2 |
| 30 (Trigesimal) | MR30 | 2 |
| 31 | M531 | 2 |
| 32 (Duotrigesimal) | LF32 | 2 |
| 33 | KR33 | 2 |
| 34 | K734 | 2 |
| 35 | JM35 | 2 |
| 36 (Hexatrigesimal) | J336 | 2 |
| 64 (Tetrasexagesimal) | Njg3 | 4 |