398291

398,291 is an odd composite number composed of two prime numbers multiplied together.

What does the number 398291 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

398291 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 398291:

23 × 17317

See below for interesting mathematical facts about the number 398291 from the Numbermatics database.

Names of 398291

Cardinal: 398291 can be written as Three hundred ninety-eight thousand, two hundred ninety-one.

Scientific notation

Scientific notation: 3.98291 × 10⁵

Factors of 398291

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 17340

Divisors of 398291

Number of divisors d(n): 4
Complete list of divisors:
1 23 17317 398291
Sum of all divisors σ(n): 415632
Sum of proper divisors (its aliquot sum) s(n): 17341
398291 is a deficient number, because the sum of its proper divisors (17341) is less than itself. Its deficiency is 380950

Bases of 398291

Binary: 1100001001111010011₂
Hexadecimal: 0x613D3
Base-36: 8JBN

Squares and roots of 398291

398291 squared (398291²) is 158635720681
398291 cubed (398291³) is 63183179825756171
The square root of 398291 is 631.1030026865
The cube root of 398291 is 73.5755466771

Scales and comparisons

How big is 398291?

398,291 seconds is equal to 4 days, 14 hours, 38 minutes, 11 seconds.
To count from 1 to 398,291 would take you about four days.

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 398291 cubic inches would be around 6.1 feet tall.

Recreational maths with 398291

398291 backwards is 192893
The number of decimal digits it has is: 6
The sum of 398291's digits is 32
More coming soon!

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The information we have on file for 398291 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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