# 1138638

## 1,138,638 is an even composite number composed of five prime numbers multiplied together.

What does the number 1138638 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

1138638 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 1138638:

### 2 × 3 × 23 × 37 × 223

See below for interesting mathematical facts about the number 1138638 from the Numbermatics database.

### Names of 1138638

• Cardinal: 1138638 can be written as One million, one hundred thirty-eight thousand, six hundred thirty-eight.

### Scientific notation

• Scientific notation: 1.138638 × 106

### Factors of 1138638

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 288

### Divisors of 1138638

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 2451456
• Sum of proper divisors (its aliquot sum) s(n): 1312818
• 1138638 is an abundant number, because the sum of its proper divisors (1312818) is greater than itself. Its abundance is 174180

### Bases of 1138638

• Binary: 1000101011111110011102
• Base-36: OEKU

### Squares and roots of 1138638

• 1138638 squared (11386382) is 1296496495044
• 1138638 cubed (11386383) is 1476240176123910072
• The square root of 1138638 is 1067.0698196463
• The cube root of 1138638 is 104.4227736171

### Scales and comparisons

How big is 1138638?
• 1,138,638 seconds is equal to 1 week, 6 days, 4 hours, 17 minutes, 18 seconds.
• To count from 1 to 1,138,638 would take you about two 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 1138638 cubic inches would be around 8.7 feet tall.

### Recreational maths with 1138638

• 1138638 backwards is 8368311
• The number of decimal digits it has is: 7
• The sum of 1138638's digits is 30
• More coming soon!

MLA style:
"Number 1138638 - Facts about the integer". Numbermatics.com. 2021. Web. 9 December 2021.

APA style:
Numbermatics. (2021). Number 1138638 - Facts about the integer. Retrieved 9 December 2021, from https://numbermatics.com/n/1138638/

Chicago style:
Numbermatics. 2021. "Number 1138638 - Facts about the integer". https://numbermatics.com/n/1138638/

The information we have on file for 1138638 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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