157427420

157,427,420 is an even composite number composed of four prime numbers multiplied together.

What does the number 157427420 look like?

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

157427420 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 157427420:

2² × 5 × 73 × 107827

(2 × 2 × 5 × 73 × 107827)

See below for interesting mathematical facts about the number 157427420 from the Numbermatics database.

Names of 157427420

Cardinal: 157427420 can be written as One hundred fifty-seven million, four hundred twenty-seven thousand, four hundred twenty.

Scientific notation

Scientific notation: 1.5742742 × 10⁸

Factors of 157427420

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 107907

Divisors of 157427420

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 73 146 292 365 730 1460 107827 215654 431308 539135 1078270 2156540 7871371 15742742 31485484 39356855 78713710 157427420
Sum of all divisors σ(n): 335129424
Sum of proper divisors (its aliquot sum) s(n): 177702004
157427420 is an abundant number, because the sum of its proper divisors (177702004) is greater than itself. Its abundance is 20274584

Bases of 157427420

Binary: 1001011000100010011011011100₂
Hexadecimal: 0x96226DC
Base-36: 2LQ7RW

Squares and roots of 157427420

157427420 squared (157427420²) is 24783392567856400
157427420 cubed (157427420³) is 3901585550804807982488000
The square root of 157427420 is 12547.0084083817
The cube root of 157427420 is 539.9581814895

Scales and comparisons

How big is 157427420?

157,427,420 seconds is equal to 5 years, 2 days, 1 hour, 50 minutes, 20 seconds.
To count from 1 to 157,427,420 would take you about seven 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 157427420 cubic inches would be around 45 feet tall.

Recreational maths with 157427420

157427420 backwards is 024724751
The number of decimal digits it has is: 9
The sum of 157427420's digits is 32
More coming soon!

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The information we have on file for 157427420 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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