Character Information

Code Point
U+2E75
HEX
2E75
Unicode Plane
Supplementary Ideographic Plane

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 B9 B5
11100010 10111001 10110101
UTF16 (big Endian)
2E 75
00101110 01110101
UTF16 (little Endian)
75 2E
01110101 00101110
UTF32 (big Endian)
00 00 2E 75
00000000 00000000 00101110 01110101
UTF32 (little Endian)
75 2E 00 00
01110101 00101110 00000000 00000000
HTML Entity
⹵
URI Encoded
%E2%B9%B5

Description

U+2E75 is a character in the Unicode standard, representing the "Combining Enclosed Superscript Digit Zero." This typographical symbol is commonly used in digital text to denote a superscripted zero that appears within enclosing parentheses or other symbols. Its primary function is to assist with mathematical notation, particularly when expressing algebraic expressions where the base value is zero, such as in big O notation or set theory. The character ensures accurate and clear communication of these complex concepts in both academic and professional contexts. There is no significant cultural, linguistic, or historical context associated with U+2E75. Its role in digital text remains primarily technical, serving a functional purpose within mathematical and scientific expressions.

How to type the symbol on Windows

Hold Alt and type 11893 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+2E75. 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+2E75 to binary: 00101110 01110101. 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 10111001 10110101