399641431

399,641,431 is an odd composite number composed of four prime numbers multiplied together.

What does the number 399641431 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

399641431 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 399641431:

7 × 29 × 83 × 23719

See below for interesting mathematical facts about the number 399641431 from the Numbermatics database.

Names of 399641431

Cardinal: 399641431 can be written as Three hundred ninety-nine million, six hundred forty-one thousand, four hundred thirty-one.

Scientific notation

Scientific notation: 3.99641431 × 10⁸

Factors of 399641431

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 23838

Divisors of 399641431

Number of divisors d(n): 16
Complete list of divisors:
1 7 29 83 203 581 2407 16849 23719 166033 687851 1968677 4814957 13780739 57091633 399641431
Sum of all divisors σ(n): 478195200
Sum of proper divisors (its aliquot sum) s(n): 78553769
399641431 is a deficient number, because the sum of its proper divisors (78553769) is less than itself. Its deficiency is 321087662

Bases of 399641431

Binary: 10111110100100000101101010111₂
Hexadecimal: 0x17D20B57
Base-36: 6LXPAV

Squares and roots of 399641431

399641431 squared (399641431²) is 159713273371727761
399641431 cubed (399641431³) is 63828041119971477348465991
The square root of 399641431 is 19991.0337651659
The cube root of 399641431 is 736.5860706605

Scales and comparisons

How big is 399641431?

399,641,431 seconds is equal to 12 years, 36 weeks, 5 days, 11 hours, 30 minutes, 31 seconds.
To count from 1 to 399,641,431 would take you about nineteen years!

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 399641431 cubic inches would be around 61.4 feet tall.

Recreational maths with 399641431

399641431 backwards is 134146993
The number of decimal digits it has is: 9
The sum of 399641431's digits is 40
More coming soon!

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The information we have on file for 399641431 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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