388668

388,668 is an even composite number composed of four prime numbers multiplied together.

What does the number 388668 look like?

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

388668 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 388668:

2² × 3 × 7² × 661

(2 × 2 × 3 × 7 × 7 × 661)

See below for interesting mathematical facts about the number 388668 from the Numbermatics database.

Names of 388668

Cardinal: 388668 can be written as Three hundred eighty-eight thousand, six hundred sixty-eight.

Scientific notation

Scientific notation: 3.88668 × 10⁵

Factors of 388668

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 673

Divisors of 388668

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 661 1322 1983 2644 3966 4627 7932 9254 13881 18508 27762 32389 55524 64778 97167 129556 194334 388668
Sum of all divisors σ(n): 1056552
Sum of proper divisors (its aliquot sum) s(n): 667884
388668 is an abundant number, because the sum of its proper divisors (667884) is greater than itself. Its abundance is 279216

Bases of 388668

Binary: 1011110111000111100₂
Hexadecimal: 0x5EE3C
Base-36: 8BWC

Squares and roots of 388668

388668 squared (388668²) is 151062814224
388668 cubed (388668³) is 58713281878813632
The square root of 388668 is 623.4324341899
The cube root of 388668 is 72.9781632315

Scales and comparisons

How big is 388668?

388,668 seconds is equal to 4 days, 11 hours, 57 minutes, 48 seconds.
To count from 1 to 388,668 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 388668 cubic inches would be around 6.1 feet tall.

Recreational maths with 388668

388668 backwards is 866883
The number of decimal digits it has is: 6
The sum of 388668's digits is 39
More coming soon!

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The information we have on file for 388668 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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