⨹ is the Unicode character PLUS SIGN IN TRIANGLE, code point U+2A39 (decimal 10809) in the Supplemental Mathematical Operators block, added in Unicode 3.2. In HTML write ⨹, and in UTF-8 it is the 3 bytes E2 A8 B9.
Codes
| Where | How to write it |
|---|---|
| Code point | U+2A39 |
| Decimal | 10809 |
| UTF-8 bytes | E2 A8 B9 |
| UTF-16 (big-endian) | 2A39 |
| UTF-32 | 00002A39 |
| HTML decimal | ⨹ |
| HTML hex | ⨹ |
| HTML named | ⨹ |
| CSS | \2A39 |
| JavaScript | \u2A39 |
| JSON | \u2A39 |
| Python | \u2A39 |
| Python by name | \N{PLUS SIGN IN TRIANGLE} |
| Java, C# | \u2A39 |
| Rust, Swift | \u{2A39} |
| Go, C, C++ | \u2A39 |
| URL (percent-encoded) | %E2%A8%B9 |
JavaScript and JSON strings store text as UTF-16, so this character is one code unit long. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | PLUS SIGN IN TRIANGLE |
| Code point | U+2A39 (decimal 10809) |
| Block | Supplemental Mathematical Operators (U+2A00–U+2AFF) |
| General category | Sm: Math symbol |
| Script | Common |
| Bidirectional class | ON: Other neutral |
| Mirrored in right-to-left text | No |
| First in Unicode version | 3.2 |
Nearby in Supplemental Mathematical Operators
- ⨱ U+2A31 Multiplication Sign With Underbar
- ⨲ U+2A32 Semidirect Product With Bottom Closed
- ⨳ U+2A33 Smash Product
- ⨴ U+2A34 Multiplication Sign In Left Half Circle
- ⨵ U+2A35 Multiplication Sign In Right Half Circle
- ⨶ U+2A36 Circled Multiplication Sign With Circumflex Accent
- ⨷ U+2A37 Multiplication Sign In Double Circle
- ⨸ U+2A38 Circled Division Sign
- ⨺ U+2A3A Minus Sign In Triangle
- ⨻ U+2A3B Multiplication Sign In Triangle
- ⨼ U+2A3C Interior Product
- ⨽ U+2A3D Righthand Interior Product
- ⨾ U+2A3E Z Notation Relational Composition
- ⨿ U+2A3F Amalgamation Or Coproduct
- ⩀ U+2A40 Intersection With Dot
- ⩁ U+2A41 Union With Minus Sign
All 256 characters: Supplemental Mathematical Operators.
Official reference
Questions people ask
- What is the HTML code for ⨹?
- Use the named entity ⨹, or ⨹ (decimal) or ⨹ (hex).
- What is the UTF-8 encoding of U+2A39?
- E2 A8 B9 (hex), 3 bytes. In a URL it is %E2%A8%B9.
- How do I write U+2A39 in JavaScript or Python?
- JavaScript: \u2A39. Python: \u2A39.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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