13889407

13,889,407 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13889407 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

13889407 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 13889407:

7 × 1984201

See below for interesting mathematical facts about the number 13889407 from the Numbermatics database.

Names of 13889407

Cardinal: 13889407 can be written as Thirteen million, eight hundred eighty-nine thousand, four hundred seven.

Scientific notation

Scientific notation: 1.3889407 × 10⁷

Factors of 13889407

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 1984208

Divisors of 13889407

Number of divisors d(n): 4
Complete list of divisors:
1 7 1984201 13889407
Sum of all divisors σ(n): 15873616
Sum of proper divisors (its aliquot sum) s(n): 1984209
13889407 is a deficient number, because the sum of its proper divisors (1984209) is less than itself. Its deficiency is 11905198

Bases of 13889407

Binary: 110100111110111101111111₂
Hexadecimal: 0xD3EF7F
Base-36: 89P4V

Squares and roots of 13889407

13889407 squared (13889407²) is 192915626811649
13889407 cubed (13889407³) is 2679483657447105302143
The square root of 13889407 is 3726.8494737513
The cube root of 13889407 is 240.3779173295

Scales and comparisons

How big is 13889407?

13,889,407 seconds is equal to 22 weeks, 6 days, 18 hours, 10 minutes, 7 seconds.
To count from 1 to 13,889,407 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 13889407 cubic inches would be around 20 feet tall.

Recreational maths with 13889407

13889407 backwards is 70498831
The number of decimal digits it has is: 8
The sum of 13889407's digits is 40
More coming soon!

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The information we have on file for 13889407 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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