59 in binary = 111011 (11 1011)
In other bases: hexadecimal 3B, octal 73. The binary number has 6 bits.
Divide by 2 repeatedly and note each remainder. Read the remainders from bottom to top.
| Division | Quotient | Remainder |
|---|---|---|
| 59 ÷ 2 | 29 | 1 |
| 29 ÷ 2 | 14 | 1 |
| 14 ÷ 2 | 7 | 0 |
| 7 ÷ 2 | 3 | 1 |
| 3 ÷ 2 | 1 | 1 |
| 1 ÷ 2 | 0 | 1 |
Remainders bottom to top: 111011.
| Power of 2 | 32 | 16 | 8 | 4 | 2 | 1 |
|---|---|---|---|---|---|---|
| Bit | 1 | 1 | 1 | 0 | 1 | 1 |
Add the powers of 2 where the bit is 1: 32 + 16 + 8 + 2 + 1 = 59.
Need another number or the reverse direction? Use the binary to decimal converter or the text to binary converter.
| Decimal | Binary | Hex | Octal |
|---|---|---|---|
| 55 | 110111 | 37 | 67 |
| 56 | 111000 | 38 | 70 |
| 57 | 111001 | 39 | 71 |
| 58 | 111010 | 3A | 72 |
| 60 | 111100 | 3C | 74 |
| 61 | 111101 | 3D | 75 |
| 62 | 111110 | 3E | 76 |
| 63 | 111111 | 3F | 77 |