13028391

13,028,391 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13028391 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

13028391 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 13028391:

3³ × 499 × 967

(3 × 3 × 3 × 499 × 967)

See below for interesting mathematical facts about the number 13028391 from the Numbermatics database.

Names of 13028391

Cardinal: 13028391 can be written as Thirteen million, twenty-eight thousand, three hundred ninety-one.

Scientific notation

Scientific notation: 1.3028391 × 10⁷

Factors of 13028391

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 1469

Divisors of 13028391

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 499 967 1497 2901 4491 8703 13473 26109 482533 1447599 4342797 13028391
Sum of all divisors σ(n): 19360000
Sum of proper divisors (its aliquot sum) s(n): 6331609
13028391 is a deficient number, because the sum of its proper divisors (6331609) is less than itself. Its deficiency is 6696782

Bases of 13028391

Binary: 110001101100110000100111₂
Hexadecimal: 0xC6CC27
Base-36: 7R8RR

Squares and roots of 13028391

13028391 squared (13028391²) is 169738972048881
13028391 cubed (13028391³) is 2211425695790892780471
The square root of 13028391 is 3609.4862515323
The cube root of 13028391 is 235.3045154507

Scales and comparisons

How big is 13028391?

13,028,391 seconds is equal to 21 weeks, 3 days, 18 hours, 59 minutes, 51 seconds.
To count from 1 to 13,028,391 would take you about thirty-two 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 13028391 cubic inches would be around 19.6 feet tall.

Recreational maths with 13028391

13028391 backwards is 19382031
13028391 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13028391's digits is 27
More coming soon!

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The information we have on file for 13028391 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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