397868331

397,868,331 is an odd composite number composed of three prime numbers multiplied together.

What does the number 397868331 look like?

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

397868331 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 397868331:

3 × 7 × 18946111

See below for interesting mathematical facts about the number 397868331 from the Numbermatics database.

Names of 397868331

Cardinal: 397868331 can be written as Three hundred ninety-seven million, eight hundred sixty-eight thousand, three hundred thirty-one.

Scientific notation

Scientific notation: 3.97868331 × 10⁸

Factors of 397868331

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 18946121

Divisors of 397868331

Number of divisors d(n): 8
Complete list of divisors:
1 3 7 21 18946111 56838333 132622777 397868331
Sum of all divisors σ(n): 606275584
Sum of proper divisors (its aliquot sum) s(n): 208407253
397868331 is a deficient number, because the sum of its proper divisors (208407253) is less than itself. Its deficiency is 189461078

Bases of 397868331

Binary: 10111101101101111110100101011₂
Hexadecimal: 0x17B6FD2B
Base-36: 6KVP63

Squares and roots of 397868331

397868331 squared (397868331²) is 158299208812725561
397868331 cubed (397868331³) is 62982242008939610516108691
The square root of 397868331 is 19946.6370849825
The cube root of 397868331 is 735.4951118233

Scales and comparisons

How big is 397868331?

397,868,331 seconds is equal to 12 years, 33 weeks, 5 days, 22 hours, 58 minutes, 51 seconds.
To count from 1 to 397,868,331 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 397868331 cubic inches would be around 61.3 feet tall.

Recreational maths with 397868331

397868331 backwards is 133868793
The number of decimal digits it has is: 9
The sum of 397868331's digits is 48
More coming soon!

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The information we have on file for 397868331 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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