398908

398,908 is an even composite number composed of three prime numbers multiplied together.

What does the number 398908 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

398908 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 398908:

2² × 31 × 3217

(2 × 2 × 31 × 3217)

See below for interesting mathematical facts about the number 398908 from the Numbermatics database.

Names of 398908

Cardinal: 398908 can be written as Three hundred ninety-eight thousand, nine hundred eight.

Scientific notation

Scientific notation: 3.98908 × 10⁵

Factors of 398908

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 3250

Divisors of 398908

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 31 62 124 3217 6434 12868 99727 199454 398908
Sum of all divisors σ(n): 720832
Sum of proper divisors (its aliquot sum) s(n): 321924
398908 is a deficient number, because the sum of its proper divisors (321924) is less than itself. Its deficiency is 76984

Bases of 398908

Binary: 1100001011000111100₂
Hexadecimal: 0x6163C
Base-36: 8JSS

Squares and roots of 398908

398908 squared (398908²) is 159127592464
398908 cubed (398908³) is 63477269654629312
The square root of 398908 is 631.5916402233
The cube root of 398908 is 73.6135194919

Scales and comparisons

How big is 398908?

398,908 seconds is equal to 4 days, 14 hours, 48 minutes, 28 seconds.
To count from 1 to 398,908 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 398908 cubic inches would be around 6.1 feet tall.

Recreational maths with 398908

398908 backwards is 809893
The number of decimal digits it has is: 6
The sum of 398908's digits is 37
More coming soon!

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The information we have on file for 398908 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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