385790991

385,790,991 is an odd composite number composed of three prime numbers multiplied together.

What does the number 385790991 look like?

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

385790991 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 385790991:

3 × 19 × 6768263

See below for interesting mathematical facts about the number 385790991 from the Numbermatics database.

Names of 385790991

Cardinal: 385790991 can be written as Three hundred eighty-five million, seven hundred ninety thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 3.85790991 × 10⁸

Factors of 385790991

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 6768285

Divisors of 385790991

Number of divisors d(n): 8
Complete list of divisors:
1 3 19 57 6768263 20304789 128596997 385790991
Sum of all divisors σ(n): 541461120
Sum of proper divisors (its aliquot sum) s(n): 155670129
385790991 is a deficient number, because the sum of its proper divisors (155670129) is less than itself. Its deficiency is 230120862

Bases of 385790991

Binary: 10110111111101011010000001111₂
Hexadecimal: 0x16FEB40F
Base-36: 6DOU8F

Squares and roots of 385790991

385790991 squared (385790991²) is 148834688736762081
385790991 cubed (385790991³) is 57419082062931981360212271
The square root of 385790991 is 19641.5628451505
The cube root of 385790991 is 727.9765010479

Scales and comparisons

How big is 385790991?

385,790,991 seconds is equal to 12 years, 13 weeks, 6 days, 4 hours, 9 minutes, 51 seconds.
To count from 1 to 385,790,991 would take you about eighteen 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 385790991 cubic inches would be around 60.7 feet tall.

Recreational maths with 385790991

385790991 backwards is 199097583
The number of decimal digits it has is: 9
The sum of 385790991's digits is 51
More coming soon!

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The information we have on file for 385790991 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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