27978442

27,978,442 is an even composite number composed of four prime numbers multiplied together.

What does the number 27978442 look like?

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

27978442 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 27978442:

2 × 23 × 47 × 12941

See below for interesting mathematical facts about the number 27978442 from the Numbermatics database.

Names of 27978442

Cardinal: 27978442 can be written as Twenty-seven million, nine hundred seventy-eight thousand, four hundred forty-two.

Scientific notation

Scientific notation: 2.7978442 × 10⁷

Factors of 27978442

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 13013

Divisors of 27978442

Number of divisors d(n): 16
Complete list of divisors:
1 2 23 46 47 94 1081 2162 12941 25882 297643 595286 608227 1216454 13989221 27978442
Sum of all divisors σ(n): 44727552
Sum of proper divisors (its aliquot sum) s(n): 16749110
27978442 is a deficient number, because the sum of its proper divisors (16749110) is less than itself. Its deficiency is 11229332

Bases of 27978442

Binary: 1101010101110101011001010₂
Hexadecimal: 0x1AAEACA
Base-36: GNOAY

Squares and roots of 27978442

27978442 squared (27978442²) is 782793216747364
27978442 cubed (27978442³) is 21901334612759552326888
The square root of 27978442 is 5289.4651903571
The cube root of 27978442 is 303.5809452913

Scales and comparisons

How big is 27978442?

27,978,442 seconds is equal to 46 weeks, 1 day, 19 hours, 47 minutes, 22 seconds.
To count from 1 to 27,978,442 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 27978442 cubic inches would be around 25.3 feet tall.

Recreational maths with 27978442

27978442 backwards is 24487972
The number of decimal digits it has is: 8
The sum of 27978442's digits is 43
More coming soon!

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The information we have on file for 27978442 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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