# 72901

## 72,901 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 72901 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

72901 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 72901:

### 72901

See below for interesting mathematical facts about the number 72901 from the Numbermatics database.

### Names of 72901

• Cardinal: 72901 can be written as Seventy-two thousand, nine hundred one.

### Scientific notation

• Scientific notation: 7.2901 × 104

### Factors of 72901

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 72901

### Divisors of 72901

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 72902
• Sum of proper divisors (its aliquot sum) s(n): 1
• 72901 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 72900

### Bases of 72901

• Binary: 100011100110001012
• Base-36: 1K91

### Squares and roots of 72901

• 72901 squared (729012) is 5314555801
• 72901 cubed (729013) is 387436432448701
• The square root of 72901 is 270.0018518457
• The cube root of 72901 is 41.7744905135

### Scales and comparisons

How big is 72901?
• 72,901 seconds is equal to 20 hours, 15 minutes, 1 second.
• To count from 1 to 72,901 would take you about twenty hours.

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 72901 cubic inches would be around 3.5 feet tall.

### Recreational maths with 72901

• 72901 backwards is 10927
• The number of decimal digits it has is: 5
• The sum of 72901's digits is 19
• More coming soon!

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"Number 72901 - Facts about the integer". Numbermatics.com. 2023. Web. 7 June 2023.

APA style:
Numbermatics. (2023). Number 72901 - Facts about the integer. Retrieved 7 June 2023, from https://numbermatics.com/n/72901/

Chicago style:
Numbermatics. 2023. "Number 72901 - Facts about the integer". https://numbermatics.com/n/72901/

The information we have on file for 72901 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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