# 388388

## 388,388 is an even composite number composed of five prime numbers multiplied together.

What does the number 388388 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

388388 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 388388:

### 22 × 7 × 11 × 13 × 97

(2 × 2 × 7 × 11 × 13 × 97)

See below for interesting mathematical facts about the number 388388 from the Numbermatics database.

### Names of 388388

• Cardinal: 388388 can be written as Three hundred eighty-eight thousand, three hundred eighty-eight.

### Scientific notation

• Scientific notation: 3.88388 × 105

### Factors of 388388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 130

### Divisors of 388388

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 921984
• Sum of proper divisors (its aliquot sum) s(n): 533596
• 388388 is an abundant number, because the sum of its proper divisors (533596) is greater than itself. Its abundance is 145208

### Bases of 388388

• Binary: 10111101101001001002
• Base-36: 8BOK

### Squares and roots of 388388

• 388388 squared (3883882) is 150845238544
• 388388 cubed (3883883) is 58586480507627072
• The square root of 388388 is 623.2078305027
• The cube root of 388388 is 72.9606343083

### Scales and comparisons

How big is 388388?
• 388,388 seconds is equal to 4 days, 11 hours, 53 minutes, 8 seconds.
• To count from 1 to 388,388 would take you about four 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 388388 cubic inches would be around 6.1 feet tall.

### Recreational maths with 388388

• 388388 backwards is 883883
• The number of decimal digits it has is: 6
• The sum of 388388's digits is 38
• More coming soon!

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The information we have on file for 388388 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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