168840013

168,840,013 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 168840013 look like?

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

168840013 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 168840013:

168840013

See below for interesting mathematical facts about the number 168840013 from the Numbermatics database.

Names of 168840013

Cardinal: 168840013 can be written as One hundred sixty-eight million, eight hundred forty thousand and thirteen.

Scientific notation

Scientific notation: 1.68840013 × 10⁸

Factors of 168840013

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 168840013

Divisors of 168840013

Number of divisors d(n): 2
Complete list of divisors:
1 168840013
Sum of all divisors σ(n): 168840014
Sum of proper divisors (its aliquot sum) s(n): 1
168840013 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 168840012

Bases of 168840013

Binary: 1010000100000100101101001101₂
Hexadecimal: 0xA104B4D
Base-36: 2SITSD

Squares and roots of 168840013

168840013 squared (168840013²) is 28506949989840169
168840013 cubed (168840013³) is 4813113806874964001882197
The square root of 168840013 is 12993.8451968613
The cube root of 168840013 is 552.7029623615

Scales and comparisons

How big is 168840013?

168,840,013 seconds is equal to 5 years, 19 weeks, 1 day, 4 hours, 13 seconds.
To count from 1 to 168,840,013 would take you about eight 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 168840013 cubic inches would be around 46.1 feet tall.

Recreational maths with 168840013

168840013 backwards is 310048861
The number of decimal digits it has is: 9
The sum of 168840013's digits is 31
More coming soon!

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The information we have on file for 168840013 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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