689966

689,966 is an even composite number composed of four prime numbers multiplied together.

What does the number 689966 look like?

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

689966 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 689966:

2 × 19 × 67 × 271

See below for interesting mathematical facts about the number 689966 from the Numbermatics database.

Names of 689966

Cardinal: 689966 can be written as Six hundred eighty-nine thousand, nine hundred sixty-six.

Scientific notation

Scientific notation: 6.89966 × 10⁵

Factors of 689966

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 359

Divisors of 689966

Number of divisors d(n): 16
Complete list of divisors:
1 2 19 38 67 134 271 542 1273 2546 5149 10298 18157 36314 344983 689966
Sum of all divisors σ(n): 1109760
Sum of proper divisors (its aliquot sum) s(n): 419794
689966 is a deficient number, because the sum of its proper divisors (419794) is less than itself. Its deficiency is 270172

Bases of 689966

Binary: 10101000011100101110₂
Hexadecimal: 0xA872E
Base-36: ESDQ

Squares and roots of 689966

689966 squared (689966²) is 476053081156
689966 cubed (689966³) is 328460440192880696
The square root of 689966 is 830.6419204447
The cube root of 689966 is 88.3641077853

Scales and comparisons

How big is 689966?

689,966 seconds is equal to 1 week, 23 hours, 39 minutes, 26 seconds.
To count from 1 to 689,966 would take you about twenty-three 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 689966 cubic inches would be around 7.4 feet tall.

Recreational maths with 689966

689966 backwards is 669986
The number of decimal digits it has is: 6
The sum of 689966's digits is 44
More coming soon!

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The information we have on file for 689966 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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