40128569

40,128,569 is an odd composite number composed of two prime numbers multiplied together.

What does the number 40128569 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

40128569 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 40128569:

13 × 3086813

See below for interesting mathematical facts about the number 40128569 from the Numbermatics database.

Names of 40128569

Cardinal: 40128569 can be written as Forty million, one hundred twenty-eight thousand, five hundred sixty-nine.

Scientific notation

Scientific notation: 4.0128569 × 10⁷

Factors of 40128569

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 3086826

Divisors of 40128569

Number of divisors d(n): 4
Complete list of divisors:
1 13 3086813 40128569
Sum of all divisors σ(n): 43215396
Sum of proper divisors (its aliquot sum) s(n): 3086827
40128569 is a deficient number, because the sum of its proper divisors (3086827) is less than itself. Its deficiency is 37041742

Bases of 40128569

Binary: 10011001000101000000111001₂
Hexadecimal: 0x2645039
Base-36: NW3EH

Squares and roots of 40128569

40128569 squared (40128569²) is 1610302049987761
40128569 cubed (40128569³) is 64619116923775316444009
The square root of 40128569 is 6334.7114377847
The cube root of 40128569 is 342.3612139489

Scales and comparisons

How big is 40128569?

40,128,569 seconds is equal to 1 year, 14 weeks, 2 days, 10 hours, 49 minutes, 29 seconds.
To count from 1 to 40,128,569 would take you about forty-seven weeks!

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 40128569 cubic inches would be around 28.5 feet tall.

Recreational maths with 40128569

40128569 backwards is 96582104
The number of decimal digits it has is: 8
The sum of 40128569's digits is 35
More coming soon!

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The information we have on file for 40128569 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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