30 in Roman Numerals
XXX
30 in Roman numerals is XXX, and is spelled thirty.
How to write 30 in Roman numerals
30 is written as XXX.
The numeral XXX is read from left to right, from the largest value to the smallest, adding each symbol as you go.
| Value | Roman |
|---|---|
| 30 | XXX |
| 30 | XXX |
Facts about the number 30
- 30 is an even number.
- 30 is a composite number. Its prime factorization is 2 × 3 × 5.
- The digits of 30 add up to 3.
- 30 has 8 divisors.
30 in other number systems
| Decimal | 30 |
| Roman | XXX |
| Binary | 11110 |
| Octal | 36 |
| Hexadecimal | 1E |
Frequently asked questions
How do you write 30 in Roman numerals?
30 is written as XXX in Roman numerals.
What does the Roman numeral XXX mean?
XXX represents the number 30 (thirty).
Is 30 a prime number?
No, 30 is a composite number.
What is 30 in binary and hexadecimal?
30 is 11110 in binary and 1E in hexadecimal.
Related numbers
Or open 30 in the converter and browse the full Roman numerals chart.