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Square Root

221A · Mathematical Operators · Zyyy

À propos Square Root

Mathematical radical (U+221A) from the Mathematical Operators block representing the principal square root. Available as HTML entity √. One of the oldest mathematical symbols, used since the 16th century for finding a number whose square equals the radicand.

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Encodages

Bloc Unicode U+221A
Décimal √
HTML hexadécimal √
Entité HTML √
CSS \221A
JavaScript \u{221A}
Python \u221a
Java \u221A
UTF-8 Hex e2 88 9a
UTF-16 22 1a
URL encodé %E2%88%9A

Propriétés Unicode

Block
Mathematical Operators
Script
Zyyy
Category
Math Symbol (Sm)
Bidirectional
ON

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Foire aux questions

What is the √ Square Root symbol?

√ is the Square Root symbol, encoded at Unicode 221A.

What is the Unicode codepoint of Square Root?

The Square Root symbol (√) has codepoint 221A.

How do I type or copy Square Root?

Copy √ directly, or use the HTML entity, CSS, JavaScript, and Python encodings shown on this page.