142894791

142,894,791 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142894791 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

142894791 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 142894791:

3² × 13 × 23 × 53101

(3 × 3 × 13 × 23 × 53101)

See below for interesting mathematical facts about the number 142894791 from the Numbermatics database.

Names of 142894791

Cardinal: 142894791 can be written as One hundred forty-two million, eight hundred ninety-four thousand, seven hundred ninety-one.

Scientific notation

Scientific notation: 1.42894791 × 10⁸

Factors of 142894791

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 53140

Divisors of 142894791

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 13 23 39 69 117 207 299 897 2691 53101 159303 477909 690313 1221323 2070939 3663969 6212817 10991907 15877199 47631597 142894791
Sum of all divisors σ(n): 231949536
Sum of proper divisors (its aliquot sum) s(n): 89054745
142894791 is a deficient number, because the sum of its proper divisors (89054745) is less than itself. Its deficiency is 53840046

Bases of 142894791

Binary: 1000100001000110011011000111₂
Hexadecimal: 0x88466C7
Base-36: 2D2QBR

Squares and roots of 142894791

142894791 squared (142894791²) is 20418921294933681
142894791 cubed (142894791³) is 2917757490884997705355671
The square root of 142894791 is 11953.8609244043
The cube root of 142894791 is 522.8038765627

Scales and comparisons

How big is 142894791?

142,894,791 seconds is equal to 4 years, 28 weeks, 1 day, 20 hours, 59 minutes, 51 seconds.
To count from 1 to 142,894,791 would take you about six years!

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 142894791 cubic inches would be around 43.6 feet tall.

Recreational maths with 142894791

142894791 backwards is 197498241
The number of decimal digits it has is: 9
The sum of 142894791's digits is 45
More coming soon!

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The information we have on file for 142894791 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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