13890128

13,890,128 is an even composite number composed of three prime numbers multiplied together.

What does the number 13890128 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

13890128 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 13890128:

2⁴ × 7³ × 2531

(2 × 2 × 2 × 2 × 7 × 7 × 7 × 2531)

See below for interesting mathematical facts about the number 13890128 from the Numbermatics database.

Names of 13890128

Cardinal: 13890128 can be written as Thirteen million, eight hundred ninety thousand, one hundred twenty-eight.

Scientific notation

Scientific notation: 1.3890128 × 10⁷

Factors of 13890128

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 2540

Divisors of 13890128

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2531 2744 5062 5488 10124 17717 20248 35434 40496 70868 124019 141736 248038 283472 496076 868133 992152 1736266 1984304 3472532 6945064 13890128
Sum of all divisors σ(n): 31396800
Sum of proper divisors (its aliquot sum) s(n): 17506672
13890128 is an abundant number, because the sum of its proper divisors (17506672) is greater than itself. Its abundance is 3616544

Bases of 13890128

Binary: 110100111111001001010000₂
Hexadecimal: 0xD3F250
Base-36: 89POW

Squares and roots of 13890128

13890128 squared (13890128²) is 192935655856384
13890128 cubed (13890128³) is 2679900955609123377152
The square root of 13890128 is 3726.9462029925
The cube root of 13890128 is 240.3820766019

Scales and comparisons

How big is 13890128?

13,890,128 seconds is equal to 22 weeks, 6 days, 18 hours, 22 minutes, 8 seconds.
To count from 1 to 13,890,128 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 13890128 cubic inches would be around 20 feet tall.

Recreational maths with 13890128

13890128 backwards is 82109831
The number of decimal digits it has is: 8
The sum of 13890128's digits is 32
More coming soon!

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The information we have on file for 13890128 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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