398240384

398,240,384 is an even composite number composed of three prime numbers multiplied together.

What does the number 398240384 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

398240384 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 398240384:

2⁷ × 31 × 100363

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 100363)

See below for interesting mathematical facts about the number 398240384 from the Numbermatics database.

Names of 398240384

Cardinal: 398240384 can be written as Three hundred ninety-eight million, two hundred forty thousand, three hundred eighty-four.

Scientific notation

Scientific notation: 3.98240384 × 10⁸

Factors of 398240384

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 100396

Divisors of 398240384

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3968 100363 200726 401452 802904 1605808 3111253 3211616 6222506 6423232 12445012 12846464 24890024 49780048 99560096 199120192 398240384
Sum of all divisors σ(n): 818970240
Sum of proper divisors (its aliquot sum) s(n): 420729856
398240384 is an abundant number, because the sum of its proper divisors (420729856) is greater than itself. Its abundance is 22489472

Bases of 398240384

Binary: 10111101111001010101010000000₂
Hexadecimal: 0x17BCAA80
Base-36: 6L3O8W

Squares and roots of 398240384

398240384 squared (398240384²) is 158595403448467456
398240384 cubed (398240384³) is 63159094369952603888943104
The square root of 398240384 is 19955.9611144137
The cube root of 398240384 is 735.7242981227

Scales and comparisons

How big is 398240384?

398,240,384 seconds is equal to 12 years, 34 weeks, 3 days, 6 hours, 19 minutes, 44 seconds.
To count from 1 to 398,240,384 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 398240384 cubic inches would be around 61.3 feet tall.

Recreational maths with 398240384

398240384 backwards is 483042893
The number of decimal digits it has is: 9
The sum of 398240384's digits is 41
More coming soon!

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The information we have on file for 398240384 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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