Q: What is 21,645 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1010100100011012 | 15 |
| 3 (Ternary) | 10022002003 | 10 |
| 4 (Quaternary) | 111020314 | 8 |
| 5 (Quinary) | 11430405 | 7 |
| 6 (Senary) | 2441136 | 6 |
| 7 (Septenary) | 1200517 | 6 |
| 8 (Octal) | 522158 | 5 |
| 9 (Nonary) | 326209 | 5 |
| 10 (Decimal) | 2164510 | 5 |
| 11 (Undecimal) | 1529811 | 5 |
| 12 (Duodecimal) | 1063912 | 5 |
| 13 (Tridecimal) | 9B1013 | 4 |
| 14 (Tetradecimal) | 7C6114 | 4 |
| 15 (Pentadecimal) | 663015 | 4 |
| 16 (Hexadecimal) | 548D16 | 4 |
| 17 | 46F417 | 4 |
| 18 (Octodecimal) | 3CE918 | 4 |
| 19 | 32I419 | 4 |
| 20 (Vigesimal) | 2E2520 | 4 |
| 21 | 271F21 | 4 |
| 22 | 20FJ22 | 4 |
| 23 | 1HL223 | 4 |
| 24 (Tetravigesimal) | 1DDL24 | 4 |
| 25 (Pentavigesimal) | 19FK25 | 4 |
| 26 (Hexavigesimal) | 160D26 | 4 |
| 27 (Septemvigesimal) | 12II27 | 4 |
| 28 (Octovigesimal) | RH128 | 3 |
| 29 | PLB29 | 3 |
| 30 (Trigesimal) | O1F30 | 3 |
| 31 | MG731 | 3 |
| 32 (Duotrigesimal) | L4D32 | 3 |
| 33 | JSU33 | 3 |
| 34 | IOL34 | 3 |
| 35 | HNF35 | 3 |
| 36 (Hexatrigesimal) | GP936 | 3 |
| 64 (Tetrasexagesimal) | MjE2NDU= | 8 |