20040642

20,040,642 is an even composite number composed of four prime numbers multiplied together.

What does the number 20040642 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

20040642 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 20040642:

2 × 3³ × 131 × 2833

(2 × 3 × 3 × 3 × 131 × 2833)

See below for interesting mathematical facts about the number 20040642 from the Numbermatics database.

Names of 20040642

Cardinal: 20040642 can be written as Twenty million, forty thousand, six hundred forty-two.

Scientific notation

Scientific notation: 2.0040642 × 10⁷

Factors of 20040642

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 2969

Divisors of 20040642

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 9 18 27 54 131 262 393 786 1179 2358 2833 3537 5666 7074 8499 16998 25497 50994 76491 152982 371123 742246 1113369 2226738 3340107 6680214 10020321 20040642
Sum of all divisors σ(n): 44890560
Sum of proper divisors (its aliquot sum) s(n): 24849918
20040642 is an abundant number, because the sum of its proper divisors (24849918) is greater than itself. Its abundance is 4809276

Bases of 20040642

Binary: 1001100011100101111000010₂
Hexadecimal: 0x131CBC2
Base-36: BXJGI

Squares and roots of 20040642

20040642 squared (20040642²) is 401627331772164
20040642 cubed (20040642³) is 8048869573461164289288
The square root of 20040642 is 4476.6775626573
The cube root of 20040642 is 271.6255028569

Scales and comparisons

How big is 20040642?

20,040,642 seconds is equal to 33 weeks, 22 hours, 50 minutes, 42 seconds.
To count from 1 to 20,040,642 would take you about forty-nine 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 20040642 cubic inches would be around 22.6 feet tall.

Recreational maths with 20040642

20040642 backwards is 24604002
20040642 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20040642's digits is 18
More coming soon!

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The information we have on file for 20040642 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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