# 309242

## 309,242 is an even composite number composed of two prime numbers multiplied together.

What does the number 309242 look like?

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

309242 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 309242:

### 2 × 154621

See below for interesting mathematical facts about the number 309242 from the Numbermatics database.

### Names of 309242

• Cardinal: 309242 can be written as Three hundred nine thousand, two hundred forty-two.

### Scientific notation

• Scientific notation: 3.09242 × 105

### Factors of 309242

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 154623

### Divisors of 309242

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 463866
• Sum of proper divisors (its aliquot sum) s(n): 154624
• 309242 is a deficient number, because the sum of its proper divisors (154624) is less than itself. Its deficiency is 154618

### Bases of 309242

• Binary: 10010110111111110102
• Base-36: 6MM2

### Squares and roots of 309242

• 309242 squared (3092422) is 95630614564
• 309242 cubed (3092423) is 29573002509000488
• The square root of 309242 is 556.0953155709
• The cube root of 309242 is 67.6237874807

### Scales and comparisons

How big is 309242?
• 309,242 seconds is equal to 3 days, 13 hours, 54 minutes, 2 seconds.
• To count from 1 to 309,242 would take you about three days.

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 309242 cubic inches would be around 5.6 feet tall.

### Recreational maths with 309242

• 309242 backwards is 242903
• The number of decimal digits it has is: 6
• The sum of 309242's digits is 20
• More coming soon!

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"Number 309242 - Facts about the integer". Numbermatics.com. 2021. Web. 28 October 2021.

APA style:
Numbermatics. (2021). Number 309242 - Facts about the integer. Retrieved 28 October 2021, from https://numbermatics.com/n/309242/

Chicago style:
Numbermatics. 2021. "Number 309242 - Facts about the integer". https://numbermatics.com/n/309242/

The information we have on file for 309242 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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