642006

642,006 is an even composite number composed of three prime numbers multiplied together.

What does the number 642006 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

642006 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 642006:

2 × 3⁵ × 1321

(2 × 3 × 3 × 3 × 3 × 3 × 1321)

See below for interesting mathematical facts about the number 642006 from the Numbermatics database.

Names of 642006

Cardinal: 642006 can be written as Six hundred forty-two thousand and six.

Scientific notation

Scientific notation: 6.42006 × 10⁵

Factors of 642006

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 1326

Divisors of 642006

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 27 54 81 162 243 486 1321 2642 3963 7926 11889 23778 35667 71334 107001 214002 321003 642006
Sum of all divisors σ(n): 1443624
Sum of proper divisors (its aliquot sum) s(n): 801618
642006 is an abundant number, because the sum of its proper divisors (801618) is greater than itself. Its abundance is 159612

Bases of 642006

Binary: 10011100101111010110₂
Hexadecimal: 0x9CBD6
Base-36: DRDI

Squares and roots of 642006

642006 squared (642006²) is 412171704036
642006 cubed (642006³) is 264616707021336216
The square root of 642006 is 801.2527691059
The cube root of 642006 is 86.2673311109

Scales and comparisons

How big is 642006?

642,006 seconds is equal to 1 week, 10 hours, 20 minutes, 6 seconds.
To count from 1 to 642,006 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 642006 cubic inches would be around 7.2 feet tall.

Recreational maths with 642006

642006 backwards is 600246
642006 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 642006's digits is 18
More coming soon!

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The information we have on file for 642006 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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