"√" (U+221A)
√
    | Name | SQUARE ROOT | 
|---|---|
| Unicode Versin | 1.1 | 
| Plane(面) | 基本多言語面 (Basic Multilingual Plane) | 
| Block(ブロック) | 数学記号 (Mathematical Operators) | 
| Script | Common (Zyyy) | 
| Category | Math_Symbol (Sm) | 
| HTML Entity | 
                 √ 
                √ 
             | 
| UTF-8 Encoding | √ e2889a | 
| UTF-16 Encoding | √ 221a | 
| UTF-32 Encoding | √ 0000221a |