√
SQUARE ROOT
Overview
√ is the SQUARE ROOT sign, or radical symbol, denoting the root of a number. Encoded at U+221A in the Mathematical Operators block, it is classified as a mathematical symbol and written in HTML as √. Placed before a value, it requests the number that, multiplied by itself, yields that value, and with an added bar it can extend over an entire expression. It is among the most familiar operators of elementary and advanced mathematics.
On this page
Encoding Table
| Format | Value | Copy |
|---|---|---|
| unicode | U+221A | |
| decimal | 8730 | |
| htmldecimal | √ | |
| htmlhex | √ | |
| css | \221A | |
| javascript | \u{221A} | |
| python | \u221a | |
| java | \u221A | |
| go | \u221A | |
| ruby | \u{221A} | |
| rust | \u{221A} | |
| ccpp | \u221a | |
| urlencoded | %E2%88%9A | |
| utf8bytes | e2 88 9a | |
| utf16bebytes | 22 1a | |
| utf32bebytes | 00 00 22 1a | |
| htmlentity | √ |
How to Use
HTML:
√
or
√
CSS:
content: "\221A"
JavaScript:
"\u{221A}"
Python:
"\u221a"
Properties
- Block
- Mathematical Operators
- Script
- Zyyy
- Category
- Math Symbol (Sm)
- Bidirectional
- ON
- Combining
- 0
- Mirrored
- Yes
Frequently Asked Questions
What is the √ character (SQUARE ROOT)?
√ (SQUARE ROOT) is the Unicode character U+221A.
What is the Unicode codepoint of SQUARE ROOT?
The SQUARE ROOT character (√) has codepoint U+221A.
How do I type or copy SQUARE ROOT?
Copy √ directly, or use the HTML entity, UTF-8, and code encodings shown on this page.