689404

689,404 is an even composite number composed of two prime numbers multiplied together.

What does the number 689404 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

689404 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 689404:

2² × 172351

(2 × 2 × 172351)

See below for interesting mathematical facts about the number 689404 from the Numbermatics database.

Names of 689404

Cardinal: 689404 can be written as Six hundred eighty-nine thousand, four hundred four.

Scientific notation

Scientific notation: 6.89404 × 10⁵

Factors of 689404

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 172353

Divisors of 689404

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 172351 344702 689404
Sum of all divisors σ(n): 1206464
Sum of proper divisors (its aliquot sum) s(n): 517060
689404 is a deficient number, because the sum of its proper divisors (517060) is less than itself. Its deficiency is 172344

Bases of 689404

Binary: 10101000010011111100₂
Hexadecimal: 0xA84FC
Base-36: ERY4

Squares and roots of 689404

689404 squared (689404²) is 475277875216
689404 cubed (689404³) is 327658468285411264
The square root of 689404 is 830.3035589469
The cube root of 689404 is 88.3401094441

Scales and comparisons

How big is 689404?

689,404 seconds is equal to 1 week, 23 hours, 30 minutes, 4 seconds.
To count from 1 to 689,404 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 689404 cubic inches would be around 7.4 feet tall.

Recreational maths with 689404

689404 backwards is 404986
The number of decimal digits it has is: 6
The sum of 689404's digits is 31
More coming soon!

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The information we have on file for 689404 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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