398984

398,984 is an even composite number composed of three prime numbers multiplied together.

What does the number 398984 look like?

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

398984 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 398984:

2³ × 53 × 941

(2 × 2 × 2 × 53 × 941)

See below for interesting mathematical facts about the number 398984 from the Numbermatics database.

Names of 398984

Cardinal: 398984 can be written as Three hundred ninety-eight thousand, nine hundred eighty-four.

Scientific notation

Scientific notation: 3.98984 × 10⁵

Factors of 398984

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 996

Divisors of 398984

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 53 106 212 424 941 1882 3764 7528 49873 99746 199492 398984
Sum of all divisors σ(n): 763020
Sum of proper divisors (its aliquot sum) s(n): 364036
398984 is a deficient number, because the sum of its proper divisors (364036) is less than itself. Its deficiency is 34948

Bases of 398984

Binary: 1100001011010001000₂
Hexadecimal: 0x61688
Base-36: 8JUW

Squares and roots of 398984

398984 squared (398984²) is 159188232256
398984 cubed (398984³) is 63513557658427904
The square root of 398984 is 631.6518028153
The cube root of 398984 is 73.6181941473

Scales and comparisons

How big is 398984?

398,984 seconds is equal to 4 days, 14 hours, 49 minutes, 44 seconds.
To count from 1 to 398,984 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 398984 cubic inches would be around 6.1 feet tall.

Recreational maths with 398984

398984 backwards is 489893
The number of decimal digits it has is: 6
The sum of 398984's digits is 41
More coming soon!

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The information we have on file for 398984 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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