399329161

399,329,161 is an odd composite number composed of four prime numbers multiplied together.

What does the number 399329161 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

399329161 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 399329161:

7 × 11² × 337 × 1399

(7 × 11 × 11 × 337 × 1399)

See below for interesting mathematical facts about the number 399329161 from the Numbermatics database.

Names of 399329161

Cardinal: 399329161 can be written as Three hundred ninety-nine million, three hundred twenty-nine thousand, one hundred sixty-one.

Scientific notation

Scientific notation: 3.99329161 × 10⁸

Factors of 399329161

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 1754

Divisors of 399329161

Number of divisors d(n): 24
Complete list of divisors:
1 7 11 77 121 337 847 1399 2359 3707 9793 15389 25949 40777 107723 169279 285439 471463 1184953 3300241 5186093 36302651 57047023 399329161
Sum of all divisors σ(n): 503484800
Sum of proper divisors (its aliquot sum) s(n): 104155639
399329161 is a deficient number, because the sum of its proper divisors (104155639) is less than itself. Its deficiency is 295173522

Bases of 399329161

Binary: 10111110011010100011110001001₂
Hexadecimal: 0x17CD4789
Base-36: 6LR0CP

Squares and roots of 399329161

399329161 squared (399329161²) is 159463778824963921
399329161 cubed (399329161³) is 63678537008062408428200281
The square root of 399329161 is 19983.2219874573
The cube root of 399329161 is 736.3941705807

Scales and comparisons

How big is 399329161?

399,329,161 seconds is equal to 12 years, 36 weeks, 1 day, 20 hours, 46 minutes, 1 second.
To count from 1 to 399,329,161 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 399329161 cubic inches would be around 61.4 feet tall.

Recreational maths with 399329161

399329161 backwards is 161923993
The number of decimal digits it has is: 9
The sum of 399329161's digits is 43
More coming soon!

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The information we have on file for 399329161 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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