663642

663,642 is an even composite number composed of five prime numbers multiplied together.

What does the number 663642 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

663642 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 663642:

2 × 3² × 7 × 23 × 229

(2 × 3 × 3 × 7 × 23 × 229)

See below for interesting mathematical facts about the number 663642 from the Numbermatics database.

Names of 663642

Cardinal: 663642 can be written as Six hundred sixty-three thousand, six hundred forty-two.

Scientific notation

Scientific notation: 6.63642 × 10⁵

Factors of 663642

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 264

Divisors of 663642

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 229 322 414 458 483 687 966 1374 1449 1603 2061 2898 3206 4122 4809 5267 9618 10534 14427 15801 28854 31602 36869 47403 73738 94806 110607 221214 331821 663642
Sum of all divisors σ(n): 1722240
Sum of proper divisors (its aliquot sum) s(n): 1058598
663642 is an abundant number, because the sum of its proper divisors (1058598) is greater than itself. Its abundance is 394956

Bases of 663642

Binary: 10100010000001011010₂
Hexadecimal: 0xA205A
Base-36: E82I

Squares and roots of 663642

663642 squared (663642²) is 440420704164
663642 cubed (663642³) is 292281676952805288
The square root of 663642 is 814.6422527711
The cube root of 663642 is 87.2257316817

Scales and comparisons

How big is 663642?

663,642 seconds is equal to 1 week, 16 hours, 20 minutes, 42 seconds.
To count from 1 to 663,642 would take you about sixteen 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 663642 cubic inches would be around 7.3 feet tall.

Recreational maths with 663642

663642 backwards is 246366
The number of decimal digits it has is: 6
The sum of 663642's digits is 27
More coming soon!

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The information we have on file for 663642 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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