Unicode Character 'SQUARE ROOT' (U+221A)

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Unicode Data
Name	SQUARE ROOT
Block	Mathematical Operators
Category	Symbol, Math [Sm]
Combine	0
BIDI	Other Neutrals [ON]
Mirror	Y
Index entries	radical sign SQUARE ROOT ROOT, SQUARE
Comments	radical sign
See Also	check mark U+2713
Version	Unicode 1.1.0 (June, 1993)

Encodings
HTML Entity (decimal)	√
HTML Entity (hex)	√
HTML Entity (named)	√
How to type in Microsoft Windows	Alt +221A Alt 251
UTF-8 (hex)	0xE2 0x88 0x9A (e2889a)
UTF-8 (binary)	11100010:10001000:10011010
UTF-16 (hex)	0x221A (221a)
UTF-16 (decimal)	8,730
UTF-32 (hex)	0x0000221A (221a)
UTF-32 (decimal)	8,730
C/C++/Java source code	"\u221A"
Python source code	u"\u221A"
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Java Data
string.toUpperCase()	√
string.toLowerCase()	√
Character.UnicodeBlock	MATHEMATICAL_OPERATORS
Character.charCount()	1
Character.getDirectionality()	DIRECTIONALITY_OTHER_NEUTRALS [13]
Character.getNumericValue()	-1
Character.getType()	25
Character.isDefined()	Yes
Character.isDigit()	No
Character.isIdentifierIgnorable()	No
Character.isISOControl()	No
Character.isJavaIdentifierPart()	No
Character.isJavaIdentifierStart()	No
Character.isLetter()	No
Character.isLetterOrDigit()	No
Character.isLowerCase()	No
Character.isMirrored()	Yes
Character.isSpaceChar()	No
Character.isSupplementaryCodePoint()	No
Character.isTitleCase()	No
Character.isUnicodeIdentifierPart()	No
Character.isUnicodeIdentifierStart()	No
Character.isUpperCase()	No
Character.isValidCodePoint()	Yes
Character.isWhitespace()	No