KANGXI RADICAL FATHER·U+2F57

Character Information

Code Point
U+2F57
HEX
2F57
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BD 97
11100010 10111101 10010111
UTF16 (big Endian)
2F 57
00101111 01010111
UTF16 (little Endian)
57 2F
01010111 00101111
UTF32 (big Endian)
00 00 2F 57
00000000 00000000 00101111 01010111
UTF32 (little Endian)
57 2F 00 00
01010111 00101111 00000000 00000000
HTML Entity
⽗
URI Encoded
%E2%BD%97

Description

The Unicode character U+2F57 represents the Kangxi Radical "Father" (二), a fundamental component of Chinese characters used in digital text processing. As one of the 314 Kangxi radicals, it serves as a semantic and phonetic analysis tool for understanding and categorizing Chinese characters. These radicals help to identify similar character structures, which assists in the learning and teaching of Chinese language. U+2F57 plays a significant role in text processing systems used for Chinese language input, output, and information management, ensuring accurate identification and handling of complex Chinese characters. The Kangxi Radical "Father" is named after the Qing Dynasty encyclopedia Yongle Dadian, which features the radicals in its 9,999 articles.

How to type the symbol on Windows

Hold Alt and type 12119 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+2F57. 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+2F57 to binary: 00101111 01010111. 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 10010111