42139744

42,139,744 is an even composite number composed of three prime numbers multiplied together.

What does the number 42139744 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

42139744 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 42139744:

2⁵ × 37 × 35591

(2 × 2 × 2 × 2 × 2 × 37 × 35591)

See below for interesting mathematical facts about the number 42139744 from the Numbermatics database.

Names of 42139744

Cardinal: 42139744 can be written as Forty-two million, one hundred thirty-nine thousand, seven hundred forty-four.

Scientific notation

Scientific notation: 4.2139744 × 10⁷

Factors of 42139744

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 35630

Divisors of 42139744

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 8 16 32 37 74 148 296 592 1184 35591 71182 142364 284728 569456 1138912 1316867 2633734 5267468 10534936 21069872 42139744
Sum of all divisors σ(n): 85207248
Sum of proper divisors (its aliquot sum) s(n): 43067504
42139744 is an abundant number, because the sum of its proper divisors (43067504) is greater than itself. Its abundance is 927760

Bases of 42139744

Binary: 10100000110000000001100000₂
Hexadecimal: 0x2830060
Base-36: P378G

Squares and roots of 42139744

42139744 squared (42139744²) is 1775758024385536
42139744 cubed (42139744³) is 74829988553552244342784
The square root of 42139744 is 6491.5132288243
The cube root of 42139744 is 347.9877566485

Scales and comparisons

How big is 42139744?

42,139,744 seconds is equal to 1 year, 17 weeks, 4 days, 17 hours, 29 minutes, 4 seconds.
To count from 1 to 42,139,744 would take you about two 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 42139744 cubic inches would be around 29 feet tall.

Recreational maths with 42139744

42139744 backwards is 44793124
The number of decimal digits it has is: 8
The sum of 42139744's digits is 34
More coming soon!

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The information we have on file for 42139744 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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