| HTML Entity (dec) | 𝑟 |
| HTML Entity (hex) | 𝑟 |
| UTF-8 (hex) | 0xf09d919f / 0xf0 0x9d 0x91 0x9f (4 bytes) |
| UTF-8 (dec) | 240, 157, 145, 159 (4 bytes) |
| UTF-16-BE (hex) | 0xd835dc5f / 0xd8 0x35 0xdc 0x5f (4 bytes) |
| UTF-16-BE (dec) | 216, 53, 220, 95 (4 bytes) |
| UTF-32-BE (hex) | 0x1d45f / 0x00 0x01 0xd4 0x5f (4 bytes) |
| UTF-32-BE (dec) | 0, 1, 212, 95 (4 bytes) |
| C/C++/Java source code | "\u1d45f" |
| Python source code | "\u1d45f" |