397997432

397,997,432 is an even composite number composed of three prime numbers multiplied together.

What does the number 397997432 look like?

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

397997432 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 397997432:

2³ × 7 × 7107097

(2 × 2 × 2 × 7 × 7107097)

See below for interesting mathematical facts about the number 397997432 from the Numbermatics database.

Names of 397997432

Cardinal: 397997432 can be written as Three hundred ninety-seven million, nine hundred ninety-seven thousand, four hundred thirty-two.

Scientific notation

Scientific notation: 3.97997432 × 10⁸

Factors of 397997432

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 7107106

Divisors of 397997432

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 7 8 14 28 56 7107097 14214194 28428388 49749679 56856776 99499358 198998716 397997432
Sum of all divisors σ(n): 852851760
Sum of proper divisors (its aliquot sum) s(n): 454854328
397997432 is an abundant number, because the sum of its proper divisors (454854328) is greater than itself. Its abundance is 56856896

Bases of 397997432

Binary: 10111101110001111010101111000₂
Hexadecimal: 0x17B8F578
Base-36: 6KYGS8

Squares and roots of 397997432

397997432 squared (397997432²) is 158401955878594624
397997432 cubed (397997432³) is 63043571663457964121005568
The square root of 397997432 is 19949.8729820517
The cube root of 397997432 is 735.5746547933

Scales and comparisons

How big is 397997432?

397,997,432 seconds is equal to 12 years, 34 weeks, 10 hours, 50 minutes, 32 seconds.
To count from 1 to 397,997,432 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 397997432 cubic inches would be around 61.3 feet tall.

Recreational maths with 397997432

397997432 backwards is 234799793
The number of decimal digits it has is: 9
The sum of 397997432's digits is 53
More coming soon!

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The information we have on file for 397997432 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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