42739380

42,739,380 is an even composite number composed of four prime numbers multiplied together.

What does the number 42739380 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

42739380 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 42739380:

2² × 3³ × 5 × 79147

(2 × 2 × 3 × 3 × 3 × 5 × 79147)

See below for interesting mathematical facts about the number 42739380 from the Numbermatics database.

Names of 42739380

Cardinal: 42739380 can be written as Forty-two million, seven hundred thirty-nine thousand, three hundred eighty.

Scientific notation

Scientific notation: 4.273938 × 10⁷

Factors of 42739380

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 79157

Divisors of 42739380

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 79147 158294 237441 316588 395735 474882 712323 791470 949764 1187205 1424646 1582940 2136969 2374410 2849292 3561615 4273938 4748820 7123230 8547876 10684845 14246460 21369690 42739380
Sum of all divisors σ(n): 132968640
Sum of proper divisors (its aliquot sum) s(n): 90229260
42739380 is an abundant number, because the sum of its proper divisors (90229260) is greater than itself. Its abundance is 47489880

Bases of 42739380

Binary: 10100011000010011010110100₂
Hexadecimal: 0x28C26B4
Base-36: PG1X0

Squares and roots of 42739380

42739380 squared (42739380²) is 1826654602784400
42739380 cubed (42739380³) is 78070085197151529672000
The square root of 42739380 is 6537.5362331691
The cube root of 42739380 is 349.6305761981

Scales and comparisons

How big is 42739380?

42,739,380 seconds is equal to 1 year, 18 weeks, 4 days, 16 hours, 3 minutes.
To count from 1 to 42,739,380 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 42739380 cubic inches would be around 29.1 feet tall.

Recreational maths with 42739380

42739380 backwards is 08393724
42739380 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42739380's digits is 36
More coming soon!

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The information we have on file for 42739380 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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