13857861

13,857,861 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13857861 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

13857861 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 13857861:

3 × 59² × 1327

(3 × 59 × 59 × 1327)

See below for interesting mathematical facts about the number 13857861 from the Numbermatics database.

Names of 13857861

Cardinal: 13857861 can be written as Thirteen million, eight hundred fifty-seven thousand, eight hundred sixty-one.

Scientific notation

Scientific notation: 1.3857861 × 10⁷

Factors of 13857861

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1389

Divisors of 13857861

Number of divisors d(n): 12
Complete list of divisors:
1 3 59 177 1327 3481 3981 10443 78293 234879 4619287 13857861
Sum of all divisors σ(n): 18809792
Sum of proper divisors (its aliquot sum) s(n): 4951931
13857861 is a deficient number, because the sum of its proper divisors (4951931) is less than itself. Its deficiency is 8905930

Bases of 13857861

Binary: 110100110111010001000101₂
Hexadecimal: 0xD37445
Base-36: 890SL

Squares and roots of 13857861

13857861 squared (13857861²) is 192040311495321
13857861 cubed (13857861³) is 2661267943098860568381
The square root of 13857861 is 3722.6148068259
The cube root of 13857861 is 240.1957950855

Scales and comparisons

How big is 13857861?

13,857,861 seconds is equal to 22 weeks, 6 days, 9 hours, 24 minutes, 21 seconds.
To count from 1 to 13,857,861 would take you about thirty-four 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 13857861 cubic inches would be around 20 feet tall.

Recreational maths with 13857861

13857861 backwards is 16875831
The number of decimal digits it has is: 8
The sum of 13857861's digits is 39
More coming soon!

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The information we have on file for 13857861 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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