42045871

42,045,871 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42045871 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

42045871 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42045871:

7² × 47 × 18257

(7 × 7 × 47 × 18257)

See below for interesting mathematical facts about the number 42045871 from the Numbermatics database.

Names of 42045871

Cardinal: 42045871 can be written as Forty-two million, forty-five thousand, eight hundred seventy-one.

Scientific notation

Scientific notation: 4.2045871 × 10⁷

Factors of 42045871

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 18311

Divisors of 42045871

Number of divisors d(n): 12
Complete list of divisors:
1 7 47 49 329 2303 18257 127799 858079 894593 6006553 42045871
Sum of all divisors σ(n): 49953888
Sum of proper divisors (its aliquot sum) s(n): 7908017
42045871 is a deficient number, because the sum of its proper divisors (7908017) is less than itself. Its deficiency is 34137854

Bases of 42045871

Binary: 10100000011001000110101111₂
Hexadecimal: 0x28191AF
Base-36: P16SV

Squares and roots of 42045871

42045871 squared (42045871²) is 1767855268148641
42045871 cubed (42045871³) is 74331014551248168311311
The square root of 42045871 is 6484.2787571171
The cube root of 42045871 is 347.7291651277

Scales and comparisons

How big is 42045871?

42,045,871 seconds is equal to 1 year, 17 weeks, 3 days, 15 hours, 24 minutes, 31 seconds.
To count from 1 to 42,045,871 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 42045871 cubic inches would be around 29 feet tall.

Recreational maths with 42045871

42045871 backwards is 17854024
The number of decimal digits it has is: 8
The sum of 42045871's digits is 31
More coming soon!

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The information we have on file for 42045871 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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