EMPTY SET WITH RIGHT ARROW ABOVE·U+29B3

Character Information

Code Point
U+29B3
HEX
29B3
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 A6 B3
11100010 10100110 10110011
UTF16 (big Endian)
29 B3
00101001 10110011
UTF16 (little Endian)
B3 29
10110011 00101001
UTF32 (big Endian)
00 00 29 B3
00000000 00000000 00101001 10110011
UTF32 (little Endian)
B3 29 00 00
10110011 00101001 00000000 00000000
HTML Entity
⦳
URI Encoded
%E2%A6%B3

Description

The character U+29B3 (EMPTY SET WITH RIGHT ARROW ABOVE) is a specialized symbol within the Unicode character set. It is primarily used in digital text to represent an empty set with a right arrow above it, denoting that a particular set contains no elements. This symbol has significant importance in mathematical notation and logical expressions, as it visually represents an essential concept in set theory and logic. In various programming languages and software applications, U+29B3 can be utilized to enhance the clarity and accuracy of equations or statements involving sets. While its use may seem niche, this symbol plays a crucial role in fields such as computer science, mathematics, and theoretical physics, where precise representation of concepts is vital. As more people and industries continue to adopt Unicode for digital text, the utility of U+29B3 will only grow in importance.

How to type the symbol on Windows

Hold Alt and type 10675 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+29B3. 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+29B3 to binary: 00101001 10110011. 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 10100110 10110011