# 21138096

## 21,138,096 is an even composite number composed of five prime numbers multiplied together.

21138096 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.

## Prime factorization of 21138096:

### 24 × 3 × 7 × 53 × 1187

(2 × 2 × 2 × 2 × 3 × 7 × 53 × 1187)

See below for interesting mathematical facts about the number 21138096 from the Numbermatics database.

### Names of 21138096

• Cardinal: 21138096 can be written as Twenty-one million, one hundred thirty-eight thousand and ninety-six.

### Scientific notation

• Scientific notation: 2.1138096 × 107

### Factors of 21138096

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1252

### Divisors of 21138096

• Number of divisors d(n): 80
• Complete list of divisors:
• Sum of all divisors σ(n): 63638784
• Sum of proper divisors (its aliquot sum) s(n): 42500688
• 21138096 is an abundant number, because the sum of its proper divisors (42500688) is greater than itself. Its abundance is 21362592

### Bases of 21138096

• Binary: 1010000101000101010110000 2
• Base-36: CL29C

### Squares and roots of 21138096

• 21138096 squared (211380962) is 446819102505216
• 21138096 cubed (211380963) is 9444905083389096308736
• The square root of 21138096 is 4597.6185139701
• The cube root of 21138096 is 276.4958530139

### Scales and comparisons

How big is 21138096?
• 21,138,096 seconds is equal to 34 weeks, 6 days, 15 hours, 41 minutes, 36 seconds.
• To count from 1 to 21,138,096 would take you about one year!

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.

Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!

• A cube with a volume of 21138096 cubic inches would be around 23 feet tall.

### Recreational maths with 21138096

• 21138096 backwards is 69083112
• The number of decimal digits it has is: 8
• The sum of 21138096's digits is 30
• More coming soon!

The information we have on file for 21138096 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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