399376

399,376 is an even composite number composed of three prime numbers multiplied together.

What does the number 399376 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

399376 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 399376:

2⁴ × 109 × 229

(2 × 2 × 2 × 2 × 109 × 229)

See below for interesting mathematical facts about the number 399376 from the Numbermatics database.

Names of 399376

Cardinal: 399376 can be written as Three hundred ninety-nine thousand, three hundred seventy-six.

Scientific notation

Scientific notation: 3.99376 × 10⁵

Factors of 399376

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 340

Divisors of 399376

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 109 218 229 436 458 872 916 1744 1832 3664 24961 49922 99844 199688 399376
Sum of all divisors σ(n): 784300
Sum of proper divisors (its aliquot sum) s(n): 384924
399376 is a deficient number, because the sum of its proper divisors (384924) is less than itself. Its deficiency is 14452

Bases of 399376

Binary: 1100001100000010000₂
Hexadecimal: 0x61810
Base-36: 8K5S

Squares and roots of 399376

399376 squared (399376²) is 159501189376
399376 cubed (399376³) is 63700947008229376
The square root of 399376 is 631.9620241755
The cube root of 399376 is 73.6422961047

Scales and comparisons

How big is 399376?

399,376 seconds is equal to 4 days, 14 hours, 56 minutes, 16 seconds.
To count from 1 to 399,376 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 399376 cubic inches would be around 6.1 feet tall.

Recreational maths with 399376

399376 backwards is 673993
The number of decimal digits it has is: 6
The sum of 399376's digits is 37
More coming soon!

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The information we have on file for 399376 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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