KANGXI RADICAL SQUARE·U+2F45

Character Information

Code Point
U+2F45
HEX
2F45
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BD 85
11100010 10111101 10000101
UTF16 (big Endian)
2F 45
00101111 01000101
UTF16 (little Endian)
45 2F
01000101 00101111
UTF32 (big Endian)
00 00 2F 45
00000000 00000000 00101111 01000101
UTF32 (little Endian)
45 2F 00 00
01000101 00101111 00000000 00000000
HTML Entity
⽅
URI Encoded
%E2%BD%85

Description

The character U+2F45, known as KANGXI RADICAL SQUARE, holds significant importance in the realm of Unicode and typography. As a component of the Chinese script, it serves as a structural element in digital text, particularly within traditional Chinese characters. KANGXI RADICAL SQUARE forms part of the Kangxi Dictionary's radical classification system, which categorizes characters based on their semantic components. This system simplifies the process of learning and teaching Chinese, enabling users to identify the meaning of unfamiliar characters by analyzing their constituent parts. The character U+2F45 contributes to this objective by representing a square shape, one of the fundamental geometric forms in Chinese script. As such, it plays a crucial role in facilitating communication and understanding within the Chinese-speaking community.

How to type the symbol on Windows

Hold Alt and type 12101 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+2F45. 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+2F45 to binary: 00101111 01000101. 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 10000101