40868139

40,868,139 is an odd composite number composed of four prime numbers multiplied together.

What does the number 40868139 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

40868139 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 40868139:

3 × 13 × 457 × 2293

See below for interesting mathematical facts about the number 40868139 from the Numbermatics database.

Names of 40868139

Cardinal: 40868139 can be written as Forty million, eight hundred sixty-eight thousand, one hundred thirty-nine.

Scientific notation

Scientific notation: 4.0868139 × 10⁷

Factors of 40868139

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 2766

Divisors of 40868139

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 39 457 1371 2293 5941 6879 17823 29809 89427 1047901 3143703 13622713 40868139
Sum of all divisors σ(n): 58836512
Sum of proper divisors (its aliquot sum) s(n): 17968373
40868139 is a deficient number, because the sum of its proper divisors (17968373) is less than itself. Its deficiency is 22899766

Bases of 40868139

Binary: 10011011111001100100101011₂
Hexadecimal: 0x26F992B
Base-36: OBY23

Squares and roots of 40868139

40868139 squared (40868139²) is 1670204785323321
40868139 cubed (40868139³) is 68258161325058642569619
The square root of 40868139 is 6392.8193310933
The cube root of 40868139 is 344.4516641297

Scales and comparisons

How big is 40868139?

40,868,139 seconds is equal to 1 year, 15 weeks, 4 days, 15 minutes, 39 seconds.
To count from 1 to 40,868,139 would take you about forty-nine 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 40868139 cubic inches would be around 28.7 feet tall.

Recreational maths with 40868139

40868139 backwards is 93186804
40868139 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 40868139's digits is 39
More coming soon!

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The information we have on file for 40868139 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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