42748938

42,748,938 is an even composite number composed of four prime numbers multiplied together.

What does the number 42748938 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

42748938 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 42748938:

2 × 3³ × 31 × 25537

(2 × 3 × 3 × 3 × 31 × 25537)

See below for interesting mathematical facts about the number 42748938 from the Numbermatics database.

Names of 42748938

Cardinal: 42748938 can be written as Forty-two million, seven hundred forty-eight thousand, nine hundred thirty-eight.

Scientific notation

Scientific notation: 4.2748938 × 10⁷

Factors of 42748938

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 25573

Divisors of 42748938

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 25537 51074 76611 153222 229833 459666 689499 791647 1378998 1583294 2374941 4749882 7124823 14249646 21374469 42748938
Sum of all divisors σ(n): 98065920
Sum of proper divisors (its aliquot sum) s(n): 55316982
42748938 is an abundant number, because the sum of its proper divisors (55316982) is greater than itself. Its abundance is 12568044

Bases of 42748938

Binary: 10100011000100110000001010₂
Hexadecimal: 0x28C4C0A
Base-36: PG9AI

Squares and roots of 42748938

42748938 squared (42748938²) is 1827471700127844
42748938 cubed (42748938³) is 78122474405519795229672
The square root of 42748938 is 6538.2672016369
The cube root of 42748938 is 349.6566374087

Scales and comparisons

How big is 42748938?

42,748,938 seconds is equal to 1 year, 18 weeks, 4 days, 18 hours, 42 minutes, 18 seconds.
To count from 1 to 42,748,938 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 42748938 cubic inches would be around 29.1 feet tall.

Recreational maths with 42748938

42748938 backwards is 83984724
The number of decimal digits it has is: 8
The sum of 42748938's digits is 45
More coming soon!

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The information we have on file for 42748938 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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