# 157420

## 157,420 is an even composite number composed of four prime numbers multiplied together.

What does the number 157420 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

157420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 157420:

### 22 × 5 × 17 × 463

(2 × 2 × 5 × 17 × 463)

See below for interesting mathematical facts about the number 157420 from the Numbermatics database.

### Names of 157420

• Cardinal: 157420 can be written as One hundred fifty-seven thousand, four hundred twenty.

### Scientific notation

• Scientific notation: 1.5742 × 105

### Factors of 157420

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 487

### Divisors of 157420

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 350784
• Sum of proper divisors (its aliquot sum) s(n): 193364
• 157420 is an abundant number, because the sum of its proper divisors (193364) is greater than itself. Its abundance is 35944

### Bases of 157420

• Binary: 1001100110111011002
• Base-36: 3DGS

### Squares and roots of 157420

• 157420 squared (1574202) is 24781056400
• 157420 cubed (1574203) is 3901033898488000
• The square root of 157420 is 396.7618933315
• The cube root of 157420 is 53.9949698103

### Scales and comparisons

How big is 157420?
• 157,420 seconds is equal to 1 day, 19 hours, 43 minutes, 40 seconds.
• To count from 1 to 157,420 would take you about nineteen 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 157420 cubic inches would be around 4.5 feet tall.

### Recreational maths with 157420

• 157420 backwards is 024751
• The number of decimal digits it has is: 6
• The sum of 157420's digits is 19
• More coming soon!

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"Number 157420 - Facts about the integer". Numbermatics.com. 2022. Web. 18 May 2022.

APA style:
Numbermatics. (2022). Number 157420 - Facts about the integer. Retrieved 18 May 2022, from https://numbermatics.com/n/157420/

Chicago style:
Numbermatics. 2022. "Number 157420 - Facts about the integer". https://numbermatics.com/n/157420/

The information we have on file for 157420 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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