399944

399,944 is an even composite number composed of two prime numbers multiplied together.

What does the number 399944 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

399944 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 399944:

2³ × 49993

(2 × 2 × 2 × 49993)

See below for interesting mathematical facts about the number 399944 from the Numbermatics database.

Names of 399944

Cardinal: 399944 can be written as Three hundred ninety-nine thousand, nine hundred forty-four.

Scientific notation

Scientific notation: 3.99944 × 10⁵

Factors of 399944

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 49995

Divisors of 399944

Number of divisors d(n): 8
Complete list of divisors:
1 2 4 8 49993 99986 199972 399944
Sum of all divisors σ(n): 749910
Sum of proper divisors (its aliquot sum) s(n): 349966
399944 is a deficient number, because the sum of its proper divisors (349966) is less than itself. Its deficiency is 49978

Bases of 399944

Binary: 1100001101001001000₂
Hexadecimal: 0x61A48
Base-36: 8KLK

Squares and roots of 399944

399944 squared (399944²) is 159955203136
399944 cubed (399944³) is 63973123763024384
The square root of 399944 is 632.4112585969
The cube root of 399944 is 73.6771913829

Scales and comparisons

How big is 399944?

399,944 seconds is equal to 4 days, 15 hours, 5 minutes, 44 seconds.
To count from 1 to 399,944 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 399944 cubic inches would be around 6.1 feet tall.

Recreational maths with 399944

399944 backwards is 449993
The number of decimal digits it has is: 6
The sum of 399944's digits is 38
More coming soon!

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The information we have on file for 399944 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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