Fourth Root ∜

U+221C
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Symbol Meaning

Fourth Root. Mathematical Operators.

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

Unicode Name Fourth Root
Unicode Number
HTML Code
CSS Code
Plane 0: Basic Multilingual Plane
Unicode Block Mathematical Operators
Unicode Subblock Operators
Unicode Version 1.1 (1993)
Type of paired mirror bracket (bidi) None
Composition Exclusion No
Case change 221C
Simple case change 221C
Math +
Grapheme_Base +
scripts Common
Pattern_Syntax +
Encoding hex dec (bytes) dec binary
UTF-8 E2 88 9C 226 136 156 14846108 11100010 10001000 10011100
UTF-16BE 22 1C 34 28 8732 00100010 00011100
UTF-16LE 1C 22 28 34 7202 00011100 00100010
UTF-32BE 00 00 22 1C 0 0 34 28 8732 00000000 00000000 00100010 00011100
UTF-32LE 1C 22 00 00 28 34 0 0 471990272 00011100 00100010 00000000 00000000

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