397984874

397,984,874 is an even composite number composed of three prime numbers multiplied together.

What does the number 397984874 look like?

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

397984874 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 397984874:

2 × 7 × 28427491

See below for interesting mathematical facts about the number 397984874 from the Numbermatics database.

Names of 397984874

Cardinal: 397984874 can be written as Three hundred ninety-seven million, nine hundred eighty-four thousand, eight hundred seventy-four.

Scientific notation

Scientific notation: 3.97984874 × 10⁸

Factors of 397984874

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 28427500

Divisors of 397984874

Number of divisors d(n): 8
Complete list of divisors:
1 2 7 14 28427491 56854982 198992437 397984874
Sum of all divisors σ(n): 682259808
Sum of proper divisors (its aliquot sum) s(n): 284274934
397984874 is a deficient number, because the sum of its proper divisors (284274934) is less than itself. Its deficiency is 113709940

Bases of 397984874

Binary: 10111101110001100010001101010₂
Hexadecimal: 0x17B8C46A
Base-36: 6KY73E

Squares and roots of 397984874

397984874 squared (397984874²) is 158391959932795876
397984874 cubed (397984874³) is 63037604216466815177579624
The square root of 397984874 is 19949.5582407231
The cube root of 397984874 is 735.5669181909

Scales and comparisons

How big is 397984874?

397,984,874 seconds is equal to 12 years, 34 weeks, 7 hours, 21 minutes, 14 seconds.
To count from 1 to 397,984,874 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 397984874 cubic inches would be around 61.3 feet tall.

Recreational maths with 397984874

397984874 backwards is 478489793
The number of decimal digits it has is: 9
The sum of 397984874's digits is 59
More coming soon!

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The information we have on file for 397984874 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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