RIGHTWARDS HARPOON WITH BARB DOWN TO BAR·U+2957

Character Information

Code Point
U+2957
HEX
2957
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A5 97
11100010 10100101 10010111
UTF16 (big Endian)
29 57
00101001 01010111
UTF16 (little Endian)
57 29
01010111 00101001
UTF32 (big Endian)
00 00 29 57
00000000 00000000 00101001 01010111
UTF32 (little Endian)
57 29 00 00
01010111 00101001 00000000 00000000
HTML Entity
⥗
URI Encoded
%E2%A5%97

Description

The Unicode character U+2957, known as RIGHTWARDS HARPOON WITH BARB DOWN TO BAR, serves a specific purpose in digital text. It is primarily utilized for mathematical expressions, specifically to indicate the rightward orientation of a harpoon with its barb pointing down towards a horizontal line. This character is particularly useful when representing the orientation of arrows in mathematical diagrams or logic circuits. While it may not be as widely used as other symbols, it holds importance in specialized fields such as mathematics and computer science, where precise notation is crucial. The character's inclusion in Unicode ensures that it can be accurately rendered across different platforms and devices, contributing to the accessibility of technical information for users worldwide.

How to type the symbol on Windows

Hold Alt and type 10583 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+2957. 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+2957 to binary: 00101001 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 10100101 10010111