13135940

13,135,940 is an even composite number composed of four prime numbers multiplied together.

What does the number 13135940 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

13135940 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 13135940:

2² × 5 × 31 × 21187

(2 × 2 × 5 × 31 × 21187)

See below for interesting mathematical facts about the number 13135940 from the Numbermatics database.

Names of 13135940

Cardinal: 13135940 can be written as Thirteen million, one hundred thirty-five thousand, nine hundred forty.

Scientific notation

Scientific notation: 1.313594 × 10⁷

Factors of 13135940

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 21225

Divisors of 13135940

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 20 31 62 124 155 310 620 21187 42374 84748 105935 211870 423740 656797 1313594 2627188 3283985 6567970 13135940
Sum of all divisors σ(n): 28476672
Sum of proper divisors (its aliquot sum) s(n): 15340732
13135940 is an abundant number, because the sum of its proper divisors (15340732) is greater than itself. Its abundance is 2204792

Bases of 13135940

Binary: 110010000111000001000100₂
Hexadecimal: 0xC87044
Base-36: 7TJR8

Squares and roots of 13135940

13135940 squared (13135940²) is 172552919683600
13135940 cubed (13135940³) is 2266644799788588584000
The square root of 13135940 is 3624.3537354955
The cube root of 13135940 is 235.9502193193

Scales and comparisons

How big is 13135940?

13,135,940 seconds is equal to 21 weeks, 5 days, 52 minutes, 20 seconds.
To count from 1 to 13,135,940 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 13135940 cubic inches would be around 19.7 feet tall.

Recreational maths with 13135940

13135940 backwards is 04953131
The number of decimal digits it has is: 8
The sum of 13135940's digits is 26
More coming soon!

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The information we have on file for 13135940 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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