13249730

13,249,730 is an even composite number composed of four prime numbers multiplied together.

What does the number 13249730 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

13249730 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 13249730:

2 × 5 × 13 × 101921

See below for interesting mathematical facts about the number 13249730 from the Numbermatics database.

Names of 13249730

Cardinal: 13249730 can be written as Thirteen million, two hundred forty-nine thousand, seven hundred thirty.

Scientific notation

Scientific notation: 1.324973 × 10⁷

Factors of 13249730

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 101941

Divisors of 13249730

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 13 26 65 130 101921 203842 509605 1019210 1324973 2649946 6624865 13249730
Sum of all divisors σ(n): 25684344
Sum of proper divisors (its aliquot sum) s(n): 12434614
13249730 is a deficient number, because the sum of its proper divisors (12434614) is less than itself. Its deficiency is 815116

Bases of 13249730

Binary: 110010100010110011000010₂
Hexadecimal: 0xCA2CC2
Base-36: 7VZK2

Squares and roots of 13249730

13249730 squared (13249730²) is 175555345072900
13249730 cubed (13249730³) is 2326060922272755317000
The square root of 13249730 is 3640.0178570991
The cube root of 13249730 is 236.6295672411

Scales and comparisons

How big is 13249730?

13,249,730 seconds is equal to 21 weeks, 6 days, 8 hours, 28 minutes, 50 seconds.
To count from 1 to 13,249,730 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 13249730 cubic inches would be around 19.7 feet tall.

Recreational maths with 13249730

13249730 backwards is 03794231
The number of decimal digits it has is: 8
The sum of 13249730's digits is 29
More coming soon!

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The information we have on file for 13249730 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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