42100991

42,100,991 is an odd composite number composed of two prime numbers multiplied together.

What does the number 42100991 look like?

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

42100991 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 42100991:

67 × 628373

See below for interesting mathematical facts about the number 42100991 from the Numbermatics database.

Names of 42100991

Cardinal: 42100991 can be written as Forty-two million, one hundred thousand, nine hundred ninety-one.

Scientific notation

Scientific notation: 4.2100991 × 10⁷

Factors of 42100991

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 628440

Divisors of 42100991

Number of divisors d(n): 4
Complete list of divisors:
1 67 628373 42100991
Sum of all divisors σ(n): 42729432
Sum of proper divisors (its aliquot sum) s(n): 628441
42100991 is a deficient number, because the sum of its proper divisors (628441) is less than itself. Its deficiency is 41472550

Bases of 42100991

Binary: 10100000100110100011111111₂
Hexadecimal: 0x28268FF
Base-36: P2DBZ

Squares and roots of 42100991

42100991 squared (42100991²) is 1772493443182081
42100991 cubed (42100991³) is 74623730498967803542271
The square root of 42100991 is 6488.5276450055
The cube root of 42100991 is 347.8810505299

Scales and comparisons

How big is 42100991?

42,100,991 seconds is equal to 1 year, 17 weeks, 4 days, 6 hours, 43 minutes, 11 seconds.
To count from 1 to 42,100,991 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 42100991 cubic inches would be around 29 feet tall.

Recreational maths with 42100991

42100991 backwards is 19900124
The number of decimal digits it has is: 8
The sum of 42100991's digits is 26
More coming soon!

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The information we have on file for 42100991 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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