399149372

399,149,372 is an even composite number composed of three prime numbers multiplied together.

What does the number 399149372 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

399149372 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 399149372:

2² × 167 × 773²

(2 × 2 × 167 × 773 × 773)

See below for interesting mathematical facts about the number 399149372 from the Numbermatics database.

Names of 399149372

Cardinal: 399149372 can be written as Three hundred ninety-nine million, one hundred forty-nine thousand, three hundred seventy-two.

Scientific notation

Scientific notation: 3.99149372 × 10⁸

Factors of 399149372

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 942

Divisors of 399149372

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 167 334 668 773 1546 3092 129091 258182 516364 597529 1195058 2390116 99787343 199574686 399149372
Sum of all divisors σ(n): 703604328
Sum of proper divisors (its aliquot sum) s(n): 304454956
399149372 is a deficient number, because the sum of its proper divisors (304454956) is less than itself. Its deficiency is 94694416

Bases of 399149372

Binary: 10111110010101000100100111100₂
Hexadecimal: 0x17CA893C
Base-36: 6LN5MK

Squares and roots of 399149372

399149372 squared (399149372²) is 159320221167994384
399149372 cubed (399149372³) is 63592566226106064873126848
The square root of 399149372 is 19978.7229822127
The cube root of 399149372 is 736.2836390037

Scales and comparisons

How big is 399149372?

399,149,372 seconds is equal to 12 years, 35 weeks, 6 days, 18 hours, 49 minutes, 32 seconds.
To count from 1 to 399,149,372 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 399149372 cubic inches would be around 61.4 feet tall.

Recreational maths with 399149372

399149372 backwards is 273941993
The number of decimal digits it has is: 9
The sum of 399149372's digits is 47
More coming soon!

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The information we have on file for 399149372 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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