13981993

13,981,993 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13981993 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

13981993 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 13981993:

61 × 229213

See below for interesting mathematical facts about the number 13981993 from the Numbermatics database.

Names of 13981993

Cardinal: 13981993 can be written as Thirteen million, nine hundred eighty-one thousand, nine hundred ninety-three.

Scientific notation

Scientific notation: 1.3981993 × 10⁷

Factors of 13981993

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 229274

Divisors of 13981993

Number of divisors d(n): 4
Complete list of divisors:
1 61 229213 13981993
Sum of all divisors σ(n): 14211268
Sum of proper divisors (its aliquot sum) s(n): 229275
13981993 is a deficient number, because the sum of its proper divisors (229275) is less than itself. Its deficiency is 13752718

Bases of 13981993

Binary: 110101010101100100101001₂
Hexadecimal: 0xD55929
Base-36: 8BOKP

Squares and roots of 13981993

13981993 squared (13981993²) is 195496128252049
13981993 cubed (13981993³) is 2733425496747251353657
The square root of 13981993 is 3739.2503259343
The cube root of 13981993 is 240.9108501031

Scales and comparisons

How big is 13981993?

13,981,993 seconds is equal to 23 weeks, 19 hours, 53 minutes, 13 seconds.
To count from 1 to 13,981,993 would take you about thirty-four 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 13981993 cubic inches would be around 20.1 feet tall.

Recreational maths with 13981993

13981993 backwards is 39918931
The number of decimal digits it has is: 8
The sum of 13981993's digits is 43
More coming soon!

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The information we have on file for 13981993 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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