47942009

47,942,009 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 47942009 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

47942009 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 47942009:

47942009

See below for interesting mathematical facts about the number 47942009 from the Numbermatics database.

Names of 47942009

Cardinal: 47942009 can be written as Forty-seven million, nine hundred forty-two thousand and nine.

Scientific notation

Scientific notation: 4.7942009 × 10⁷

Factors of 47942009

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 47942009

Divisors of 47942009

Number of divisors d(n): 2
Complete list of divisors:
1 47942009
Sum of all divisors σ(n): 47942010
Sum of proper divisors (its aliquot sum) s(n): 1
47942009 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 47942008

Bases of 47942009

Binary: 10110110111000100101111001₂
Hexadecimal: 0x2DB8979
Base-36: SJKAH

Squares and roots of 47942009

47942009 squared (47942009²) is 2298436226956081
47942009 cubed (47942009³) is 110191650278654477906729
The square root of 47942009 is 6924.0168255139
The cube root of 47942009 is 363.2777031421

Scales and comparisons

How big is 47942009?

47,942,009 seconds is equal to 1 year, 27 weeks, 1 day, 21 hours, 13 minutes, 29 seconds.
To count from 1 to 47,942,009 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 47942009 cubic inches would be around 30.3 feet tall.

Recreational maths with 47942009

47942009 backwards is 90024974
The number of decimal digits it has is: 8
The sum of 47942009's digits is 35
More coming soon!

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The information we have on file for 47942009 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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