398831

398,831 is an odd composite number composed of two prime numbers multiplied together.

What does the number 398831 look like?

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

398831 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 398831:

109 × 3659

See below for interesting mathematical facts about the number 398831 from the Numbermatics database.

Names of 398831

Cardinal: 398831 can be written as Three hundred ninety-eight thousand, eight hundred thirty-one.

Scientific notation

Scientific notation: 3.98831 × 10⁵

Factors of 398831

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 3768

Divisors of 398831

Number of divisors d(n): 4
Complete list of divisors:
1 109 3659 398831
Sum of all divisors σ(n): 402600
Sum of proper divisors (its aliquot sum) s(n): 3769
398831 is a deficient number, because the sum of its proper divisors (3769) is less than itself. Its deficiency is 395062

Bases of 398831

Binary: 1100001010111101111₂
Hexadecimal: 0x615EF
Base-36: 8JQN

Squares and roots of 398831

398831 squared (398831²) is 159066166561
398831 cubed (398831³) is 63440518275690191
The square root of 398831 is 631.5306801731
The cube root of 398831 is 73.6087827223

Scales and comparisons

How big is 398831?

398,831 seconds is equal to 4 days, 14 hours, 47 minutes, 11 seconds.
To count from 1 to 398,831 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 398831 cubic inches would be around 6.1 feet tall.

Recreational maths with 398831

398831 backwards is 138893
The number of decimal digits it has is: 6
The sum of 398831's digits is 32
More coming soon!

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The information we have on file for 398831 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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