# 53450721

## 53,450,721 is an odd composite number composed of two prime numbers multiplied together.

What does the number 53450721 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

53450721 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 53450721:

### 32 × 24372

(3 × 3 × 2437 × 2437)

See below for interesting mathematical facts about the number 53450721 from the Numbermatics database.

### Names of 53450721

• Cardinal: 53450721 can be written as Fifty-three million, four hundred fifty thousand, seven hundred twenty-one.

### Scientific notation

• Scientific notation: 5.3450721 × 107

### Factors of 53450721

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2440

### Divisors of 53450721

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 77238291
• Sum of proper divisors (its aliquot sum) s(n): 23787570
• 53450721 is a deficient number, because the sum of its proper divisors (23787570) is less than itself. Its deficiency is 29663151

### Bases of 53450721

• Binary: 110010111110010111111000012
• Base-36: VTMU9

### Scales and comparisons

How big is 53450721?
• 53,450,721 seconds is equal to 1 year, 36 weeks, 2 days, 15 hours, 25 minutes, 21 seconds.
• To count from 1 to 53,450,721 would take you about two years!

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 53450721 cubic inches would be around 31.4 feet tall.

### Recreational maths with 53450721

• 53450721 backwards is 12705435
• The number of decimal digits it has is: 8
• The sum of 53450721's digits is 27
• More coming soon!

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The information we have on file for 53450721 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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