Ring Operator ∘

U+2218
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Symbol Meaning

Ring Operator. Mathematical Operators.

The symbol “Ring Operator” is included in the “Operators” subblock of the “Mathematical Operators” block and was approved as part of Unicode version 1.1 in 1993.

Synonyms

composite function, apl jot.

Unicode Name Ring Operator
Unicode Number
HTML Code
CSS Code
Entity ∘
Unicode Block Mathematical Operators
Unicode Subblock Operators
Unicode Version 1.1 (1993)
Version 1.1
Block Mathematical Operators
Type of paired mirror bracket (bidi) None
Composition Exclusion No
Case change 2218
Simple case change 2218
Math +
Grapheme_Base +
age 1.1
scripts Common
Encoding hex dec (bytes) dec binary
UTF-8 E2 88 98 226 136 152 14846104 11100010 10001000 10011000
UTF-16BE 22 18 34 24 8728 00100010 00011000
UTF-16LE 18 22 24 34 6178 00011000 00100010
UTF-32BE 00 00 22 18 0 0 34 24 8728 00000000 00000000 00100010 00011000
UTF-32LE 18 22 00 00 24 34 0 0 404881408 00011000 00100010 00000000 00000000

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