42972

42,972 is an even composite number composed of three prime numbers multiplied together.

What does the number 42972 look like?

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

42972 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42972:

2² × 3 × 3581

(2 × 2 × 3 × 3581)

See below for interesting mathematical facts about the number 42972 from the Numbermatics database.

Names of 42972

Cardinal: 42972 can be written as Forty-two thousand, nine hundred seventy-two.

Scientific notation

Scientific notation: 4.2972 × 10⁴

Factors of 42972

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 3586

Divisors of 42972

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 4 6 12 3581 7162 10743 14324 21486 42972
Sum of all divisors σ(n): 100296
Sum of proper divisors (its aliquot sum) s(n): 57324
42972 is an abundant number, because the sum of its proper divisors (57324) is greater than itself. Its abundance is 14352

Bases of 42972

Binary: 1010011111011100₂
Hexadecimal: 0xA7DC
Base-36: X5O

Squares and roots of 42972

42972 squared (42972²) is 1846592784
42972 cubed (42972³) is 79351785114048
The square root of 42972 is 207.2968885439
The cube root of 42972 is 35.0263746779

Scales and comparisons

How big is 42972?

42,972 seconds is equal to 11 hours, 56 minutes, 12 seconds.
To count from 1 to 42,972 would take you about eleven hours.

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 42972 cubic inches would be around 2.9 feet tall.

Recreational maths with 42972

42972 backwards is 27924
The number of decimal digits it has is: 5
The sum of 42972's digits is 24
More coming soon!

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The information we have on file for 42972 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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