# 542

## 542 is an even composite number composed of two prime numbers multiplied together.

What does the number 542 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

542 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 542:

### 2 × 271

See below for interesting mathematical facts about the number 542 from the Numbermatics database.

### Names of 542

• Cardinal: 542 can be written as Five hundred forty-two.

### Scientific notation

• Scientific notation: 5.42 × 102

### Factors of 542

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 273

### Divisors of 542

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 816
• Sum of proper divisors (its aliquot sum) s(n): 274
• 542 is a deficient number, because the sum of its proper divisors (274) is less than itself. Its deficiency is 268

### Bases of 542

• Binary: 10000111102
• Base-36: F2

### Squares and roots of 542

• 542 squared (5422) is 293764
• 542 cubed (5423) is 159220088
• The square root of 542 is 23.2808934537
• The cube root of 542 is 8.1532938623

### Scales and comparisons

How big is 542?
• 542 seconds is equal to 9 minutes, 2 seconds.
• To count from 1 to 542 would take you about four minutes.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 542 cubic inches would be around 0.7 feet tall.

### Recreational maths with 542

• 542 backwards is 245
• The number of decimal digits it has is: 3
• The sum of 542's digits is 11
• More coming soon!

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The information we have on file for 542 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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