388389

388,389 is an odd composite number composed of three prime numbers multiplied together.

What does the number 388389 look like?

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

388389 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 388389:

3 × 37 × 3499

See below for interesting mathematical facts about the number 388389 from the Numbermatics database.

Names of 388389

Cardinal: 388389 can be written as Three hundred eighty-eight thousand, three hundred eighty-nine.

Scientific notation

Scientific notation: 3.88389 × 10⁵

Factors of 388389

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 3539

Divisors of 388389

Number of divisors d(n): 8
Complete list of divisors:
1 3 37 111 3499 10497 129463 388389
Sum of all divisors σ(n): 532000
Sum of proper divisors (its aliquot sum) s(n): 143611
388389 is a deficient number, because the sum of its proper divisors (143611) is less than itself. Its deficiency is 244778

Bases of 388389

Binary: 1011110110100100101₂
Hexadecimal: 0x5ED25
Base-36: 8BOL

Squares and roots of 388389

388389 squared (388389²) is 150846015321
388389 cubed (388389³) is 58586933044507869
The square root of 388389 is 623.2086328029
The cube root of 388389 is 72.9606969267

Scales and comparisons

How big is 388389?

388,389 seconds is equal to 4 days, 11 hours, 53 minutes, 9 seconds.
To count from 1 to 388,389 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 388389 cubic inches would be around 6.1 feet tall.

Recreational maths with 388389

388389 backwards is 983883
The number of decimal digits it has is: 6
The sum of 388389's digits is 39
More coming soon!

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The information we have on file for 388389 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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