20842180

20,842,180 is an even composite number composed of three prime numbers multiplied together.

What does the number 20842180 look like?

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

20842180 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20842180:

2² × 5 × 1042109

(2 × 2 × 5 × 1042109)

See below for interesting mathematical facts about the number 20842180 from the Numbermatics database.

Names of 20842180

Cardinal: 20842180 can be written as Twenty million, eight hundred forty-two thousand, one hundred eighty.

Scientific notation

Scientific notation: 2.084218 × 10⁷

Factors of 20842180

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1042116

Divisors of 20842180

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1042109 2084218 4168436 5210545 10421090 20842180
Sum of all divisors σ(n): 43768620
Sum of proper divisors (its aliquot sum) s(n): 22926440
20842180 is an abundant number, because the sum of its proper divisors (22926440) is greater than itself. Its abundance is 2084260

Bases of 20842180

Binary: 1001111100000011011000100₂
Hexadecimal: 0x13E06C4
Base-36: CEPXG

Squares and roots of 20842180

20842180 squared (20842180²) is 434396467152400
20842180 cubed (20842180³) is 9053769359754408232000
The square root of 20842180 is 4565.3236467965
The cube root of 20842180 is 275.1995466291

Scales and comparisons

How big is 20842180?

20,842,180 seconds is equal to 34 weeks, 3 days, 5 hours, 29 minutes, 40 seconds.
To count from 1 to 20,842,180 would take you about fifty-one weeks!

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 20842180 cubic inches would be around 22.9 feet tall.

Recreational maths with 20842180

20842180 backwards is 08124802
The number of decimal digits it has is: 8
The sum of 20842180's digits is 25
More coming soon!

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The information we have on file for 20842180 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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