# 6388742

## 6,388,742 is an even composite number composed of two prime numbers multiplied together.

What does the number 6388742 look like?

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

6388742 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 6388742:

### 2 × 3194371

See below for interesting mathematical facts about the number 6388742 from the Numbermatics database.

### Names of 6388742

• Cardinal: 6388742 can be written as Six million, three hundred eighty-eight thousand, seven hundred forty-two.

### Scientific notation

• Scientific notation: 6.388742 × 106

### Factors of 6388742

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3194373

### Divisors of 6388742

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 9583116
• Sum of proper divisors (its aliquot sum) s(n): 3194374
• 6388742 is a deficient number, because the sum of its proper divisors (3194374) is less than itself. Its deficiency is 3194368

### Bases of 6388742

• Binary: 110000101111100000001102
• Base-36: 3SXL2

### Squares and roots of 6388742

• 6388742 squared (63887422) is 40816024342564
• 6388742 cubed (63887423) is 260763048990361014488
• The square root of 6388742 is 2527.5960911507
• The cube root of 6388742 is 185.5546248507

### Scales and comparisons

How big is 6388742?
• 6,388,742 seconds is equal to 10 weeks, 3 days, 22 hours, 39 minutes, 2 seconds.
• To count from 1 to 6,388,742 would take you about fifteen weeks!

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 6388742 cubic inches would be around 15.5 feet tall.

### Recreational maths with 6388742

• 6388742 backwards is 2478836
• The number of decimal digits it has is: 7
• The sum of 6388742's digits is 38
• More coming soon!

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"Number 6388742 - Facts about the integer". Numbermatics.com. 2021. Web. 1 December 2021.

APA style:
Numbermatics. (2021). Number 6388742 - Facts about the integer. Retrieved 1 December 2021, from https://numbermatics.com/n/6388742/

Chicago style:
Numbermatics. 2021. "Number 6388742 - Facts about the integer". https://numbermatics.com/n/6388742/

The information we have on file for 6388742 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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