# 21740121

## 21,740,121 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21740121 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21740121 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 21740121:

### 32 × 13 × 185813

(3 × 3 × 13 × 185813)

See below for interesting mathematical facts about the number 21740121 from the Numbermatics database.

### Names of 21740121

• Cardinal: 21740121 can be written as Twenty-one million, seven hundred forty thousand, one hundred twenty-one.

### Scientific notation

• Scientific notation: 2.1740121 × 107

### Factors of 21740121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 185829

### Divisors of 21740121

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 33818148
• Sum of proper divisors (its aliquot sum) s(n): 12078027
• 21740121 is a deficient number, because the sum of its proper divisors (12078027) is less than itself. Its deficiency is 9662094

### Bases of 21740121

• Binary: 10100101110111010010110012
• Hexadecimal: 0x14BBA59
• Base-36: CXYS9

### Squares and roots of 21740121

• 21740121 squared (217401212) is 472632861094641
• 21740121 cubed (217401213) is 10275095588773687791561
• The square root of 21740121 is 4662.6302662767
• The cube root of 21740121 is 279.0962399709

### Scales and comparisons

How big is 21740121?
• 21,740,121 seconds is equal to 35 weeks, 6 days, 14 hours, 55 minutes, 21 seconds.
• To count from 1 to 21,740,121 would take you about six 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 21740121 cubic inches would be around 23.3 feet tall.

### Recreational maths with 21740121

• 21740121 backwards is 12104712
• The number of decimal digits it has is: 8
• The sum of 21740121's digits is 18
• More coming soon!

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"Number 21740121 - Facts about the integer". Numbermatics.com. 2021. Web. 11 April 2021.

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Numbermatics. (2021). Number 21740121 - Facts about the integer. Retrieved 11 April 2021, from https://numbermatics.com/n/21740121/

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The information we have on file for 21740121 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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