398392

398,392 is an even composite number composed of three prime numbers multiplied together.

What does the number 398392 look like?

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

398392 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 398392:

2³ × 19 × 2621

(2 × 2 × 2 × 19 × 2621)

See below for interesting mathematical facts about the number 398392 from the Numbermatics database.

Names of 398392

Cardinal: 398392 can be written as Three hundred ninety-eight thousand, three hundred ninety-two.

Scientific notation

Scientific notation: 3.98392 × 10⁵

Factors of 398392

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 2642

Divisors of 398392

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 19 38 76 152 2621 5242 10484 20968 49799 99598 199196 398392
Sum of all divisors σ(n): 786600
Sum of proper divisors (its aliquot sum) s(n): 388208
398392 is a deficient number, because the sum of its proper divisors (388208) is less than itself. Its deficiency is 10184

Bases of 398392

Binary: 1100001010000111000₂
Hexadecimal: 0x61438
Base-36: 8JEG

Squares and roots of 398392

398392 squared (398392²) is 158716185664
398392 cubed (398392³) is 63231258639052288
The square root of 398392 is 631.1830162479
The cube root of 398392 is 73.5817653315

Scales and comparisons

How big is 398392?

398,392 seconds is equal to 4 days, 14 hours, 39 minutes, 52 seconds.
To count from 1 to 398,392 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 398392 cubic inches would be around 6.1 feet tall.

Recreational maths with 398392

398392 backwards is 293893
The number of decimal digits it has is: 6
The sum of 398392's digits is 34
More coming soon!

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The information we have on file for 398392 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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