27138891

27,138,891 is an odd composite number composed of four prime numbers multiplied together.

What does the number 27138891 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

27138891 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 27138891:

3 × 13 × 43 × 16183

See below for interesting mathematical facts about the number 27138891 from the Numbermatics database.

Names of 27138891

Cardinal: 27138891 can be written as Twenty-seven million, one hundred thirty-eight thousand, eight hundred ninety-one.

Scientific notation

Scientific notation: 2.7138891 × 10⁷

Factors of 27138891

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 16242

Divisors of 27138891

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 39 43 129 559 1677 16183 48549 210379 631137 695869 2087607 9046297 27138891
Sum of all divisors σ(n): 39877376
Sum of proper divisors (its aliquot sum) s(n): 12738485
27138891 is a deficient number, because the sum of its proper divisors (12738485) is less than itself. Its deficiency is 14400406

Bases of 27138891

Binary: 1100111100001101101001011₂
Hexadecimal: 0x19E1B4B
Base-36: G5OI3

Squares and roots of 27138891

27138891 squared (27138891²) is 736519404709881
27138891 cubed (27138891³) is 19988319843806347081971
The square root of 27138891 is 5209.5000719837
The cube root of 27138891 is 300.5135315607

Scales and comparisons

How big is 27138891?

27,138,891 seconds is equal to 44 weeks, 6 days, 2 hours, 34 minutes, 51 seconds.
To count from 1 to 27,138,891 would take you about fifteen 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 27138891 cubic inches would be around 25 feet tall.

Recreational maths with 27138891

27138891 backwards is 19883172
27138891 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 27138891's digits is 39
More coming soon!

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The information we have on file for 27138891 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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