20820042

20,820,042 is an even composite number composed of four prime numbers multiplied together.

What does the number 20820042 look like?

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

20820042 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 20820042:

2 × 3² × 599 × 1931

(2 × 3 × 3 × 599 × 1931)

See below for interesting mathematical facts about the number 20820042 from the Numbermatics database.

Names of 20820042

Cardinal: 20820042 can be written as Twenty million, eight hundred twenty thousand and forty-two.

Scientific notation

Scientific notation: 2.0820042 × 10⁷

Factors of 20820042

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 2535

Divisors of 20820042

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 599 1198 1797 1931 3594 3862 5391 5793 10782 11586 17379 34758 1156669 2313338 3470007 6940014 10410021 20820042
Sum of all divisors σ(n): 45208800
Sum of proper divisors (its aliquot sum) s(n): 24388758
20820042 is an abundant number, because the sum of its proper divisors (24388758) is greater than itself. Its abundance is 3568716

Bases of 20820042

Binary: 1001111011011000001001010₂
Hexadecimal: 0x13DB04A
Base-36: CE8UI

Squares and roots of 20820042

20820042 squared (20820042²) is 433474148881764
20820042 cubed (20820042³) is 9024949985632579514088
The square root of 20820042 is 4562.8984209601
The cube root of 20820042 is 275.1020756051

Scales and comparisons

How big is 20820042?

20,820,042 seconds is equal to 34 weeks, 2 days, 23 hours, 20 minutes, 42 seconds.
To count from 1 to 20,820,042 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 20820042 cubic inches would be around 22.9 feet tall.

Recreational maths with 20820042

20820042 backwards is 24002802
20820042 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20820042's digits is 18
More coming soon!

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The information we have on file for 20820042 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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