398672

398,672 is an even composite number composed of two prime numbers multiplied together.

What does the number 398672 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

398672 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 398672:

2⁴ × 24917

(2 × 2 × 2 × 2 × 24917)

See below for interesting mathematical facts about the number 398672 from the Numbermatics database.

Names of 398672

Cardinal: 398672 can be written as Three hundred ninety-eight thousand, six hundred seventy-two.

Scientific notation

Scientific notation: 3.98672 × 10⁵

Factors of 398672

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 24919

Divisors of 398672

Number of divisors d(n): 10
Complete list of divisors:
1 2 4 8 16 24917 49834 99668 199336 398672
Sum of all divisors σ(n): 772458
Sum of proper divisors (its aliquot sum) s(n): 373786
398672 is a deficient number, because the sum of its proper divisors (373786) is less than itself. Its deficiency is 24886

Bases of 398672

Binary: 1100001010101010000₂
Hexadecimal: 0x61550
Base-36: 8JM8

Squares and roots of 398672

398672 squared (398672²) is 158939363584
398672 cubed (398672³) is 63364673958760448
The square root of 398672 is 631.4047830037
The cube root of 398672 is 73.5989996713

Scales and comparisons

How big is 398672?

398,672 seconds is equal to 4 days, 14 hours, 44 minutes, 32 seconds.
To count from 1 to 398,672 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 398672 cubic inches would be around 6.1 feet tall.

Recreational maths with 398672

398672 backwards is 276893
The number of decimal digits it has is: 6
The sum of 398672's digits is 35
More coming soon!

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The information we have on file for 398672 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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