668168

668,168 is an even composite number composed of two prime numbers multiplied together.

What does the number 668168 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 20 divisors.

668168 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 668168:

2³ × 17⁴

(2 × 2 × 2 × 17 × 17 × 17 × 17)

See below for interesting mathematical facts about the number 668168 from the Numbermatics database.

Names of 668168

Cardinal: 668168 can be written as Six hundred sixty-eight thousand, one hundred sixty-eight.

Scientific notation

Scientific notation: 6.68168 × 10⁵

Factors of 668168

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 7
Sum of prime factors: 19

Divisors of 668168

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 17 34 68 136 289 578 1156 2312 4913 9826 19652 39304 83521 167042 334084 668168
Sum of all divisors σ(n): 1331115
Sum of proper divisors (its aliquot sum) s(n): 662947
668168 is a deficient number, because the sum of its proper divisors (662947) is less than itself. Its deficiency is 5221

Bases of 668168

Binary: 10100011001000001000₂
Hexadecimal: 0xA3208
Base-36: EBK8

Squares and roots of 668168

668168 squared (668168²) is 446448476224
668168 cubed (668168³) is 298302585461637632
The square root of 668168 is 817.4154390517
The cube root of 668168 is 87.4235740825

Scales and comparisons

How big is 668168?

668,168 seconds is equal to 1 week, 17 hours, 36 minutes, 8 seconds.
To count from 1 to 668,168 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 668168 cubic inches would be around 7.3 feet tall.

Recreational maths with 668168

668168 backwards is 861866
The number of decimal digits it has is: 6
The sum of 668168's digits is 35
More coming soon!

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The information we have on file for 668168 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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