388381

388,381 is an odd composite number composed of three prime numbers multiplied together.

What does the number 388381 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

388381 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 388381:

7 × 113 × 491

See below for interesting mathematical facts about the number 388381 from the Numbermatics database.

Names of 388381

Cardinal: 388381 can be written as Three hundred eighty-eight thousand, three hundred eighty-one.

Scientific notation

Scientific notation: 3.88381 × 10⁵

Factors of 388381

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 611

Divisors of 388381

Number of divisors d(n): 8
Complete list of divisors:
1 7 113 491 791 3437 55483 388381
Sum of all divisors σ(n): 448704
Sum of proper divisors (its aliquot sum) s(n): 60323
388381 is a deficient number, because the sum of its proper divisors (60323) is less than itself. Its deficiency is 328058

Bases of 388381

Binary: 1011110110100011101₂
Hexadecimal: 0x5ED1D
Base-36: 8BOD

Squares and roots of 388381

388381 squared (388381²) is 150839801161
388381 cubed (388381³) is 58583312814710341
The square root of 388381 is 623.2022143733
The cube root of 388381 is 72.9601959773

Scales and comparisons

How big is 388381?

388,381 seconds is equal to 4 days, 11 hours, 53 minutes, 1 second.
To count from 1 to 388,381 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 388381 cubic inches would be around 6.1 feet tall.

Recreational maths with 388381

388381 backwards is 183883
The number of decimal digits it has is: 6
The sum of 388381's digits is 31
More coming soon!

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The information we have on file for 388381 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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