13140981

13,140,981 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13140981 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

13140981 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 13140981:

3³ × 7 × 23 × 3023

(3 × 3 × 3 × 7 × 23 × 3023)

See below for interesting mathematical facts about the number 13140981 from the Numbermatics database.

Names of 13140981

Cardinal: 13140981 can be written as Thirteen million, one hundred forty thousand, nine hundred eighty-one.

Scientific notation

Scientific notation: 1.3140981 × 10⁷

Factors of 13140981

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 3056

Divisors of 13140981

Number of divisors d(n): 32
Complete list of divisors:
1 3 7 9 21 23 27 63 69 161 189 207 483 621 1449 3023 4347 9069 21161 27207 63483 69529 81621 190449 208587 486703 571347 625761 1460109 1877283 4380327 13140981
Sum of all divisors σ(n): 23224320
Sum of proper divisors (its aliquot sum) s(n): 10083339
13140981 is a deficient number, because the sum of its proper divisors (10083339) is less than itself. Its deficiency is 3057642

Bases of 13140981

Binary: 110010001000001111110101₂
Hexadecimal: 0xC883F5
Base-36: 7TNN9

Squares and roots of 13140981

13140981 squared (13140981²) is 172685381642361
13140981 cubed (13140981³) is 2269255319140014696141
The square root of 13140981 is 3625.0491031157
The cube root of 13140981 is 235.9803979219

Scales and comparisons

How big is 13140981?

13,140,981 seconds is equal to 21 weeks, 5 days, 2 hours, 16 minutes, 21 seconds.
To count from 1 to 13,140,981 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 13140981 cubic inches would be around 19.7 feet tall.

Recreational maths with 13140981

13140981 backwards is 18904131
13140981 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 13140981's digits is 27
More coming soon!

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The information we have on file for 13140981 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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