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184 LearnersLast updated on December 2nd, 2024
30 in words
What are the uses of numbers? Numbers are used to count and express value, for example, 30 chocolates, 30 mins, 30 rupees. Numbers can be written in both numerical and words. There are many applications of numbers in words like filling bank checks, forms, etc.
30 in words
30 in words can be written as thirty. Let’s see how it is written by looking at the place values.
30 in words: thirty
Thirty in numbers : 30
How to write 30 in words
Place value is one of the significant criteria to be considered when we write a number in words. Place value is the value of each digit in number. It is determined as ones, tens, hundreds, thousands, etc.
Let’s find out the place value of 30. Now let’s split the number
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Tens |
Ones |
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3 |
0 |
Learn more about the number 30
As we have learned how to write 30 in words, so, let's learn more about the number 30 but exploring some mathematical properties.
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Mathematical Property |
Answers |
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Is 30 a composite number? |
Yes |
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Is 30 a prime number? |
No |
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Is 30 a perfect cube? |
No |
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Is 30 a perfect square? |
No |
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Cube root of 30 |
3.107 |
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Square root of 30 |
5.477 |
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Is 30 an even number? |
Yes |
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Is 30 an odd number? |
No |
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Factors of 30 |
1, 2, 3, 5, 6, 10, 15, 30 |
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Prime factors of 30 |
2,3,5 |
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Multiples of 30 |
30, 60, 90, 120, 150, 180, 210, 240, 270, 300 |
Important Glossaries for 30 in Words
- Composite number: A number which has more than 2 factors are composite numbers. 30 is a composite number, as it has more than 2 factors.
- Square root: The square root of a number is a number, and when it is multiplied by itself gives the original number. The square root of 4 is ±2 as 2 × 2 =4.
- Cube root: The cube root of a number is a number which when multiplied by itself twice results in the original number. The cube of 8 is 2 as ±2 × 2 × 2 =8
- Odd number: An Odd number is a number which is not divisible by 2. 30 is not an odd number as it's divisible by 2, whereas 29 and 31 are odd numbers.
- Factors: Factors are the numbers that can divide the number without any remainder. For example, factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30