KANGXI RADICAL SEAL·U+2F19

Character Information

Code Point
U+2F19
HEX
2F19
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BC 99
11100010 10111100 10011001
UTF16 (big Endian)
2F 19
00101111 00011001
UTF16 (little Endian)
19 2F
00011001 00101111
UTF32 (big Endian)
00 00 2F 19
00000000 00000000 00101111 00011001
UTF32 (little Endian)
19 2F 00 00
00011001 00101111 00000000 00000000
HTML Entity
⼙
URI Encoded
%E2%BC%99

Description

The Unicode character U+2F19 is known as the Kangxi Radical Seal. It plays a significant role in digital text as it represents one of the 560 Kangxi radicals, which are a system for indexing Chinese characters based on their component structures. These radicals were developed by the Qing Dynasty scholar Lei Din-t'ao and are used extensively in dictionaries, character reference works, and software tools to facilitate easier character lookup and identification. In digital text, the Kangxi Radical Seal character (U+2F19) is often utilized alongside other Chinese characters to indicate the radical from which they originate. This system has been pivotal in preserving linguistic heritage and contributing to the richness of the Chinese language.

How to type the symbol on Windows

Hold Alt and type 12057 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+2F19. 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+2F19 to binary: 00101111 00011001. 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 10111100 10011001