CIRCLED LATIN SMALL LETTER R·U+24E1

Character Information

Code Point
U+24E1
HEX
24E1
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 93 A1
11100010 10010011 10100001
UTF16 (big Endian)
24 E1
00100100 11100001
UTF16 (little Endian)
E1 24
11100001 00100100
UTF32 (big Endian)
00 00 24 E1
00000000 00000000 00100100 11100001
UTF32 (little Endian)
E1 24 00 00
11100001 00100100 00000000 00000000
HTML Entity
ⓡ
URI Encoded
%E2%93%A1

Description

U+24E1, known as CIRCLED LATIN SMALL LETTER R, is a typographical character that plays a significant role in digital text, particularly in the realm of mathematics and computer science. This symbol represents a lowercase Latin letter 'r' enclosed within a circle, often used to denote an element or variable that is circular in nature. It is frequently employed in mathematical formulas and equations to represent rotation, circular motion, or any concept requiring a cyclical or recurring process. Despite its limited usage in everyday communication, the CIRCLED LATIN SMALL LETTER R has a vital role in specialized fields like geometry, trigonometry, and computational mathematics. Due to its unique visual presentation and specific applications, this character can contribute to a better understanding of complex concepts by providing an easily identifiable symbol for rotational processes or circular movements.

How to type the symbol on Windows

Hold Alt and type 9441 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+24E1. 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+24E1 to binary: 00100100 11100001. 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 10010011 10100001