27991132

27,991,132 is an even composite number composed of four prime numbers multiplied together.

What does the number 27991132 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

27991132 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 27991132:

2² × 13² × 47 × 881

(2 × 2 × 13 × 13 × 47 × 881)

See below for interesting mathematical facts about the number 27991132 from the Numbermatics database.

Names of 27991132

Cardinal: 27991132 can be written as Twenty-seven million, nine hundred ninety-one thousand, one hundred thirty-two.

Scientific notation

Scientific notation: 2.7991132 × 10⁷

Factors of 27991132

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 943

Divisors of 27991132

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 13 26 47 52 94 169 188 338 611 676 881 1222 1762 2444 3524 7943 11453 15886 22906 31772 41407 45812 82814 148889 165628 297778 538291 595556 1076582 2153164 6997783 13995566 27991132
Sum of all divisors σ(n): 54232416
Sum of proper divisors (its aliquot sum) s(n): 26241284
27991132 is a deficient number, because the sum of its proper divisors (26241284) is less than itself. Its deficiency is 1749848

Bases of 27991132

Binary: 1101010110001110001011100₂
Hexadecimal: 0x1AB1C5C
Base-36: GNY3G

Squares and roots of 27991132

27991132 squared (27991132²) is 783503470641424
27991132 cubed (27991132³) is 21931149069182223851968
The square root of 27991132 is 5290.6646085345
The cube root of 27991132 is 303.6268360993

Scales and comparisons

How big is 27991132?

27,991,132 seconds is equal to 46 weeks, 1 day, 23 hours, 18 minutes, 52 seconds.
To count from 1 to 27,991,132 would take you about seventeen 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 27991132 cubic inches would be around 25.3 feet tall.

Recreational maths with 27991132

27991132 backwards is 23119972
The number of decimal digits it has is: 8
The sum of 27991132's digits is 34
More coming soon!

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The information we have on file for 27991132 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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