51856

51,856 is an even composite number composed of three prime numbers multiplied together.

What does the number 51856 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

51856 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 51856:

2⁴ × 7 × 463

(2 × 2 × 2 × 2 × 7 × 463)

See below for interesting mathematical facts about the number 51856 from the Numbermatics database.

Names of 51856

Cardinal: 51856 can be written as Fifty-one thousand, eight hundred fifty-six.

Scientific notation

Scientific notation: 5.1856 × 10⁴

Factors of 51856

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 472

Divisors of 51856

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 7 8 14 16 28 56 112 463 926 1852 3241 3704 6482 7408 12964 25928 51856
Sum of all divisors σ(n): 115072
Sum of proper divisors (its aliquot sum) s(n): 63216
51856 is an abundant number, because the sum of its proper divisors (63216) is greater than itself. Its abundance is 11360

Bases of 51856

Binary: 1100101010010000₂
Hexadecimal: 0xCA90
Base-36: 140G

Squares and roots of 51856

51856 squared (51856²) is 2689044736
51856 cubed (51856³) is 139443103830016
The square root of 51856 is 227.7191252399
The cube root of 51856 is 37.2906257663

Scales and comparisons

How big is 51856?

51,856 seconds is equal to 14 hours, 24 minutes, 16 seconds.
To count from 1 to 51,856 would take you about fourteen hours.

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 51856 cubic inches would be around 3.1 feet tall.

Recreational maths with 51856

51856 backwards is 65815
The number of decimal digits it has is: 5
The sum of 51856's digits is 25
More coming soon!

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The information we have on file for 51856 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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