668994

668,994 is an even composite number composed of four prime numbers multiplied together.

What does the number 668994 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

668994 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 668994:

2 × 3 × 43 × 2593

See below for interesting mathematical facts about the number 668994 from the Numbermatics database.

Names of 668994

Cardinal: 668994 can be written as Six hundred sixty-eight thousand, nine hundred ninety-four.

Scientific notation

Scientific notation: 6.68994 × 10⁵

Factors of 668994

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 2641

Divisors of 668994

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 43 86 129 258 2593 5186 7779 15558 111499 222998 334497 668994
Sum of all divisors σ(n): 1369632
Sum of proper divisors (its aliquot sum) s(n): 700638
668994 is an abundant number, because the sum of its proper divisors (700638) is greater than itself. Its abundance is 31644

Bases of 668994

Binary: 10100011010101000010₂
Hexadecimal: 0xA3542
Base-36: EC76

Squares and roots of 668994

668994 squared (668994²) is 447552972036
668994 cubed (668994³) is 299410252974251784
The square root of 668994 is 817.9205340371
The cube root of 668994 is 87.4595840559

Scales and comparisons

How big is 668994?

668,994 seconds is equal to 1 week, 17 hours, 49 minutes, 54 seconds.
To count from 1 to 668,994 would take you about seventeen 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 668994 cubic inches would be around 7.3 feet tall.

Recreational maths with 668994

668994 backwards is 499866
The number of decimal digits it has is: 6
The sum of 668994's digits is 42
More coming soon!

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The information we have on file for 668994 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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