398163

398,163 is an odd composite number composed of two prime numbers multiplied together.

What does the number 398163 look like?

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

398163 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 398163:

3 × 132721

See below for interesting mathematical facts about the number 398163 from the Numbermatics database.

Names of 398163

Cardinal: 398163 can be written as Three hundred ninety-eight thousand, one hundred sixty-three.

Scientific notation

Scientific notation: 3.98163 × 10⁵

Factors of 398163

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 132724

Divisors of 398163

Number of divisors d(n): 4
Complete list of divisors:
1 3 132721 398163
Sum of all divisors σ(n): 530888
Sum of proper divisors (its aliquot sum) s(n): 132725
398163 is a deficient number, because the sum of its proper divisors (132725) is less than itself. Its deficiency is 265438

Bases of 398163

Binary: 1100001001101010011₂
Hexadecimal: 0x61353
Base-36: 8J83

Squares and roots of 398163

398163 squared (398163²) is 158533774569
398163 cubed (398163³) is 63122283283716747
The square root of 398163 is 631.0015847841
The cube root of 398163 is 73.5676640997

Scales and comparisons

How big is 398163?

398,163 seconds is equal to 4 days, 14 hours, 36 minutes, 3 seconds.
To count from 1 to 398,163 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 398163 cubic inches would be around 6.1 feet tall.

Recreational maths with 398163

398163 backwards is 361893
The number of decimal digits it has is: 6
The sum of 398163's digits is 30
More coming soon!

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The information we have on file for 398163 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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