387972

387,972 is an even composite number composed of four prime numbers multiplied together.

What does the number 387972 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

387972 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 387972:

2² × 3² × 13 × 829

(2 × 2 × 3 × 3 × 13 × 829)

See below for interesting mathematical facts about the number 387972 from the Numbermatics database.

Names of 387972

Cardinal: 387972 can be written as Three hundred eighty-seven thousand, nine hundred seventy-two.

Scientific notation

Scientific notation: 3.87972 × 10⁵

Factors of 387972

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 847

Divisors of 387972

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 829 1658 2487 3316 4974 7461 9948 10777 14922 21554 29844 32331 43108 64662 96993 129324 193986 387972
Sum of all divisors σ(n): 1057420
Sum of proper divisors (its aliquot sum) s(n): 669448
387972 is an abundant number, because the sum of its proper divisors (669448) is greater than itself. Its abundance is 281476

Bases of 387972

Binary: 1011110101110000100₂
Hexadecimal: 0x5EB84
Base-36: 8BD0

Squares and roots of 387972

387972 squared (387972²) is 150522272784
387972 cubed (387972³) is 58398427216554048
The square root of 387972 is 622.8739840449
The cube root of 387972 is 72.9345757733

Scales and comparisons

How big is 387972?

387,972 seconds is equal to 4 days, 11 hours, 46 minutes, 12 seconds.
To count from 1 to 387,972 would take you about four days.

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 387972 cubic inches would be around 6.1 feet tall.

Recreational maths with 387972

387972 backwards is 279783
387972 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 387972's digits is 36
More coming soon!

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The information we have on file for 387972 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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