16856

16,856 is an even composite number composed of three prime numbers multiplied together.

What does the number 16856 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

16856 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 16856:

2³ × 7² × 43

(2 × 2 × 2 × 7 × 7 × 43)

See below for interesting mathematical facts about the number 16856 from the Numbermatics database.

Names of 16856

Cardinal: 16856 can be written as Sixteen thousand, eight hundred fifty-six.

Scientific notation

Scientific notation: 1.6856 × 10⁴

Factors of 16856

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 52

Divisors of 16856

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 8 14 28 43 49 56 86 98 172 196 301 344 392 602 1204 2107 2408 4214 8428 16856
Sum of all divisors σ(n): 37620
Sum of proper divisors (its aliquot sum) s(n): 20764
16856 is an abundant number, because the sum of its proper divisors (20764) is greater than itself. Its abundance is 3908

Bases of 16856

Binary: 100000111011000₂
Hexadecimal: 0x41D8
Base-36: D08

Squares and roots of 16856

16856 squared (16856²) is 284124736
16856 cubed (16856³) is 4789206550016
The square root of 16856 is 129.8306589369
The cube root of 16856 is 25.6400090537

Scales and comparisons

How big is 16856?

16,856 seconds is equal to 4 hours, 40 minutes, 56 seconds.
To count from 1 to 16,856 would take you about four 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 16856 cubic inches would be around 2.1 feet tall.

Recreational maths with 16856

16856 backwards is 65861
The number of decimal digits it has is: 5
The sum of 16856's digits is 26
More coming soon!

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The information we have on file for 16856 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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