13640940

13,640,940 is an even composite number composed of four prime numbers multiplied together.

What does the number 13640940 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

13640940 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 13640940:

2² × 3³ × 5 × 25261

(2 × 2 × 3 × 3 × 3 × 5 × 25261)

See below for interesting mathematical facts about the number 13640940 from the Numbermatics database.

Names of 13640940

Cardinal: 13640940 can be written as Thirteen million, six hundred forty thousand, nine hundred forty.

Scientific notation

Scientific notation: 1.364094 × 10⁷

Factors of 13640940

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 25271

Divisors of 13640940

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 25261 50522 75783 101044 126305 151566 227349 252610 303132 378915 454698 505220 682047 757830 909396 1136745 1364094 1515660 2273490 2728188 3410235 4546980 6820470 13640940
Sum of all divisors σ(n): 42440160
Sum of proper divisors (its aliquot sum) s(n): 28799220
13640940 is an abundant number, because the sum of its proper divisors (28799220) is greater than itself. Its abundance is 15158280

Bases of 13640940

Binary: 110100000010010011101100₂
Hexadecimal: 0xD024EC
Base-36: 84DF0

Squares and roots of 13640940

13640940 squared (13640940²) is 186075244083600
13640940 cubed (13640940³) is 2538241240029742584000
The square root of 13640940 is 3693.3643199663
The cube root of 13640940 is 238.9359141447

Scales and comparisons

How big is 13640940?

13,640,940 seconds is equal to 22 weeks, 3 days, 21 hours, 9 minutes.
To count from 1 to 13,640,940 would take you about thirty-three 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 13640940 cubic inches would be around 19.9 feet tall.

Recreational maths with 13640940

13640940 backwards is 04904631
13640940 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13640940's digits is 27
More coming soon!

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The information we have on file for 13640940 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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