20855436

20,855,436 is an even composite number composed of five prime numbers multiplied together.

What does the number 20855436 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

20855436 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 20855436:

2² × 3 × 7 × 31 × 8009

(2 × 2 × 3 × 7 × 31 × 8009)

See below for interesting mathematical facts about the number 20855436 from the Numbermatics database.

Names of 20855436

Cardinal: 20855436 can be written as Twenty million, eight hundred fifty-five thousand, four hundred thirty-six.

Scientific notation

Scientific notation: 2.0855436 × 10⁷

Factors of 20855436

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 8052

Divisors of 20855436

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 8009 16018 24027 32036 48054 56063 96108 112126 168189 224252 248279 336378 496558 672756 744837 993116 1489674 1737953 2979348 3475906 5213859 6951812 10427718 20855436
Sum of all divisors σ(n): 57415680
Sum of proper divisors (its aliquot sum) s(n): 36560244
20855436 is an abundant number, because the sum of its proper divisors (36560244) is greater than itself. Its abundance is 15704808

Bases of 20855436

Binary: 1001111100011101010001100₂
Hexadecimal: 0x13E3A8C
Base-36: CF05O

Squares and roots of 20855436

20855436 squared (20855436²) is 434949210750096
20855436 cubed (20855436³) is 9071055428049139121856
The square root of 20855436 is 4566.7752298531
The cube root of 20855436 is 275.2578782121

Scales and comparisons

How big is 20855436?

20,855,436 seconds is equal to 34 weeks, 3 days, 9 hours, 10 minutes, 36 seconds.
To count from 1 to 20,855,436 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 20855436 cubic inches would be around 22.9 feet tall.

Recreational maths with 20855436

20855436 backwards is 63455802
The number of decimal digits it has is: 8
The sum of 20855436's digits is 33
More coming soon!

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The information we have on file for 20855436 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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