398872

398,872 is an even composite number composed of three prime numbers multiplied together.

What does the number 398872 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

398872 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 398872:

2³ × 73 × 683

(2 × 2 × 2 × 73 × 683)

See below for interesting mathematical facts about the number 398872 from the Numbermatics database.

Names of 398872

Cardinal: 398872 can be written as Three hundred ninety-eight thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 3.98872 × 10⁵

Factors of 398872

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 758

Divisors of 398872

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 73 146 292 584 683 1366 2732 5464 49859 99718 199436 398872
Sum of all divisors σ(n): 759240
Sum of proper divisors (its aliquot sum) s(n): 360368
398872 is a deficient number, because the sum of its proper divisors (360368) is less than itself. Its deficiency is 38504

Bases of 398872

Binary: 1100001011000011000₂
Hexadecimal: 0x61618
Base-36: 8JRS

Squares and roots of 398872

398872 squared (398872²) is 159098872384
398872 cubed (398872³) is 63460085425550848
The square root of 398872 is 631.5631401531
The cube root of 398872 is 73.6113049743

Scales and comparisons

How big is 398872?

398,872 seconds is equal to 4 days, 14 hours, 47 minutes, 52 seconds.
To count from 1 to 398,872 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 398872 cubic inches would be around 6.1 feet tall.

Recreational maths with 398872

398872 backwards is 278893
The number of decimal digits it has is: 6
The sum of 398872's digits is 37
More coming soon!

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The information we have on file for 398872 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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