642011

642,011 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 642011 look like?

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

642011 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 642011:

642011

See below for interesting mathematical facts about the number 642011 from the Numbermatics database.

Names of 642011

Cardinal: 642011 can be written as Six hundred forty-two thousand and eleven.

Scientific notation

Scientific notation: 6.42011 × 10⁵

Factors of 642011

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 642011

Divisors of 642011

Number of divisors d(n): 2
Complete list of divisors:
1 642011
Sum of all divisors σ(n): 642012
Sum of proper divisors (its aliquot sum) s(n): 1
642011 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 642010

Bases of 642011

Binary: 10011100101111011011₂
Hexadecimal: 0x9CBDB
Base-36: DRDN

Squares and roots of 642011

642011 squared (642011²) is 412178124121
642011 cubed (642011³) is 264622889645047331
The square root of 642011 is 801.2558892139
The cube root of 642011 is 86.2675550627

Scales and comparisons

How big is 642011?

642,011 seconds is equal to 1 week, 10 hours, 20 minutes, 11 seconds.
To count from 1 to 642,011 would take you about ten hours!

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 642011 cubic inches would be around 7.2 feet tall.

Recreational maths with 642011

642011 backwards is 110246
642011 is a twin prime! Its twin is 642013
The number of decimal digits it has is: 6
The sum of 642011's digits is 14
More coming soon!

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The information we have on file for 642011 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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