27972813

27,972,813 is an odd composite number composed of four prime numbers multiplied together.

What does the number 27972813 look like?

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

27972813 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 27972813:

3 × 11 × 149 × 5689

See below for interesting mathematical facts about the number 27972813 from the Numbermatics database.

Names of 27972813

Cardinal: 27972813 can be written as Twenty-seven million, nine hundred seventy-two thousand, eight hundred thirteen.

Scientific notation

Scientific notation: 2.7972813 × 10⁷

Factors of 27972813

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 5852

Divisors of 27972813

Number of divisors d(n): 16
Complete list of divisors:
1 3 11 33 149 447 1639 4917 5689 17067 62579 187737 847661 2542983 9324271 27972813
Sum of all divisors σ(n): 40968000
Sum of proper divisors (its aliquot sum) s(n): 12995187
27972813 is a deficient number, because the sum of its proper divisors (12995187) is less than itself. Its deficiency is 14977626

Bases of 27972813

Binary: 1101010101101010011001101₂
Hexadecimal: 0x1AAD4CD
Base-36: GNJYL

Squares and roots of 27972813

27972813 squared (27972813²) is 782478267132969
27972813 cubed (27972813³) is 21888118243074587971797
The square root of 27972813 is 5288.9330682095
The cube root of 27972813 is 303.5605847133

Scales and comparisons

How big is 27972813?

27,972,813 seconds is equal to 46 weeks, 1 day, 18 hours, 13 minutes, 33 seconds.
To count from 1 to 27,972,813 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 27972813 cubic inches would be around 25.3 feet tall.

Recreational maths with 27972813

27972813 backwards is 31827972
The number of decimal digits it has is: 8
The sum of 27972813's digits is 39
More coming soon!

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The information we have on file for 27972813 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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