42668991

42,668,991 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42668991 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

42668991 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 42668991:

3³ × 499 × 3167

(3 × 3 × 3 × 499 × 3167)

See below for interesting mathematical facts about the number 42668991 from the Numbermatics database.

Names of 42668991

Cardinal: 42668991 can be written as Forty-two million, six hundred sixty-eight thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 4.2668991 × 10⁷

Factors of 42668991

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 3669

Divisors of 42668991

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 499 1497 3167 4491 9501 13473 28503 85509 1580333 4740999 14222997 42668991
Sum of all divisors σ(n): 63360000
Sum of proper divisors (its aliquot sum) s(n): 20691009
42668991 is a deficient number, because the sum of its proper divisors (20691009) is less than itself. Its deficiency is 21977982

Bases of 42668991

Binary: 10100010110001001110111111₂
Hexadecimal: 0x28B13BF
Base-36: PEJLR

Squares and roots of 42668991

42668991 squared (42668991²) is 1820642792958081
42668991 cubed (42668991³) is 77684990946943221566271
The square root of 42668991 is 6532.1505647069
The cube root of 42668991 is 349.4385310675

Scales and comparisons

How big is 42668991?

42,668,991 seconds is equal to 1 year, 18 weeks, 3 days, 20 hours, 29 minutes, 51 seconds.
To count from 1 to 42,668,991 would take you about two 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 42668991 cubic inches would be around 29.1 feet tall.

Recreational maths with 42668991

42668991 backwards is 19986624
The number of decimal digits it has is: 8
The sum of 42668991's digits is 45
More coming soon!

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The information we have on file for 42668991 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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