399149031

399,149,031 is an odd composite number composed of three prime numbers multiplied together.

What does the number 399149031 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

399149031 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 399149031:

3 × 8513 × 15629

See below for interesting mathematical facts about the number 399149031 from the Numbermatics database.

Names of 399149031

Cardinal: 399149031 can be written as Three hundred ninety-nine million, one hundred forty-nine thousand and thirty-one.

Scientific notation

Scientific notation: 3.99149031 × 10⁸

Factors of 399149031

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 24145

Divisors of 399149031

Number of divisors d(n): 8
Complete list of divisors:
1 3 8513 15629 25539 46887 133049677 399149031
Sum of all divisors σ(n): 532295280
Sum of proper divisors (its aliquot sum) s(n): 133146249
399149031 is a deficient number, because the sum of its proper divisors (133146249) is less than itself. Its deficiency is 266002782

Bases of 399149031

Binary: 10111110010101000011111100111₂
Hexadecimal: 0x17CA87E7
Base-36: 6LN5D3

Squares and roots of 399149031

399149031 squared (399149031²) is 159319948948238961
399149031 cubed (399149031³) is 63592403241659050439596791
The square root of 399149031 is 19978.7144481321
The cube root of 399149031 is 736.2834293305

Scales and comparisons

How big is 399149031?

399,149,031 seconds is equal to 12 years, 35 weeks, 6 days, 18 hours, 43 minutes, 51 seconds.
To count from 1 to 399,149,031 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 399149031 cubic inches would be around 61.4 feet tall.

Recreational maths with 399149031

399149031 backwards is 130941993
The number of decimal digits it has is: 9
The sum of 399149031's digits is 39
More coming soon!

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The information we have on file for 399149031 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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