KANGXI RADICAL USE·U+2F64

Character Information

Code Point
U+2F64
HEX
2F64
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BD A4
11100010 10111101 10100100
UTF16 (big Endian)
2F 64
00101111 01100100
UTF16 (little Endian)
64 2F
01100100 00101111
UTF32 (big Endian)
00 00 2F 64
00000000 00000000 00101111 01100100
UTF32 (little Endian)
64 2F 00 00
01100100 00101111 00000000 00000000
HTML Entity
⽤
URI Encoded
%E2%BD%A4

Description

The Unicode character U+2F64, known as the "KANGXI RADICAL USE" character, serves a unique role in digital text. It is not meant for direct display or representation but rather for indicating how a particular character can be used within the context of Chinese characters. In traditional Chinese typography and character classification systems, characters are often composed of a radical (or " bushu ") along with additional strokes to form a complete character. The KANGXI RADICAL USE character is derived from the Kangxi Dictionary, a comprehensive lexicon of Chinese characters published during the Qing Dynasty. In digital text, U+2F64 assists in identifying and organizing characters by their radicals, enabling efficient searching, indexing, and analysis within textual databases. By highlighting the usage of specific radicals in character composition, U+2F64 supports linguistic research, education, and cultural preservation efforts related to Chinese typography and language.

How to type the symbol on Windows

Hold Alt and type 12132 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2F64. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2F64 to binary: 00101111 01100100. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10111101 10100100