668142

668,142 is an even composite number composed of three prime numbers multiplied together.

What does the number 668142 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

668142 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 668142:

2 × 3³ × 12373

(2 × 3 × 3 × 3 × 12373)

See below for interesting mathematical facts about the number 668142 from the Numbermatics database.

Names of 668142

Cardinal: 668142 can be written as Six hundred sixty-eight thousand, one hundred forty-two.

Scientific notation

Scientific notation: 6.68142 × 10⁵

Factors of 668142

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 12378

Divisors of 668142

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 9 18 27 54 12373 24746 37119 74238 111357 222714 334071 668142
Sum of all divisors σ(n): 1484880
Sum of proper divisors (its aliquot sum) s(n): 816738
668142 is an abundant number, because the sum of its proper divisors (816738) is greater than itself. Its abundance is 148596

Bases of 668142

Binary: 10100011000111101110₂
Hexadecimal: 0xA31EE
Base-36: EBJI

Squares and roots of 668142

668142 squared (668142²) is 446413732164
668142 cubed (668142³) is 298267763835519288
The square root of 668142 is 817.3995351111
The cube root of 668142 is 87.4224401149

Scales and comparisons

How big is 668142?

668,142 seconds is equal to 1 week, 17 hours, 35 minutes, 42 seconds.
To count from 1 to 668,142 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 668142 cubic inches would be around 7.3 feet tall.

Recreational maths with 668142

668142 backwards is 241866
668142 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 668142's digits is 27
More coming soon!

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The information we have on file for 668142 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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