388985382

388,985,382 is an even composite number composed of three prime numbers multiplied together.

What does the number 388985382 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

388985382 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 388985382:

2 × 3³ × 7203433

(2 × 3 × 3 × 3 × 7203433)

See below for interesting mathematical facts about the number 388985382 from the Numbermatics database.

Names of 388985382

Cardinal: 388985382 can be written as Three hundred eighty-eight million, nine hundred eighty-five thousand, three hundred eighty-two.

Scientific notation

Scientific notation: 3.88985382 × 10⁸

Factors of 388985382

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 7203438

Divisors of 388985382

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 9 18 27 54 7203433 14406866 21610299 43220598 64830897 129661794 194492691 388985382
Sum of all divisors σ(n): 864412080
Sum of proper divisors (its aliquot sum) s(n): 475426698
388985382 is an abundant number, because the sum of its proper divisors (475426698) is greater than itself. Its abundance is 86441316

Bases of 388985382

Binary: 10111001011110111001000100110₂
Hexadecimal: 0x172F7226
Base-36: 6FLB1I

Squares and roots of 388985382

388985382 squared (388985382²) is 151309627409685924
388985382 cubed (388985382³) is 58857233218234349647162968
The square root of 388985382 is 19722.7123388239
The cube root of 388985382 is 729.9802221451

Scales and comparisons

How big is 388985382?

388,985,382 seconds is equal to 12 years, 19 weeks, 1 day, 3 hours, 29 minutes, 42 seconds.
To count from 1 to 388,985,382 would take you about eighteen years!

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 388985382 cubic inches would be around 60.8 feet tall.

Recreational maths with 388985382

388985382 backwards is 283589883
388985382 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 388985382's digits is 54
More coming soon!

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The information we have on file for 388985382 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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