680985

680,985 is an odd composite number composed of four prime numbers multiplied together.

What does the number 680985 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

680985 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 680985:

3² × 5 × 37 × 409

(3 × 3 × 5 × 37 × 409)

See below for interesting mathematical facts about the number 680985 from the Numbermatics database.

Names of 680985

Cardinal: 680985 can be written as Six hundred eighty thousand, nine hundred eighty-five.

Scientific notation

Scientific notation: 6.80985 × 10⁵

Factors of 680985

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 454

Divisors of 680985

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 9 15 37 45 111 185 333 409 555 1227 1665 2045 3681 6135 15133 18405 45399 75665 136197 226995 680985
Sum of all divisors σ(n): 1215240
Sum of proper divisors (its aliquot sum) s(n): 534255
680985 is a deficient number, because the sum of its proper divisors (534255) is less than itself. Its deficiency is 146730

Bases of 680985

Binary: 10100110010000011001₂
Hexadecimal: 0xA6419
Base-36: ELG9

Squares and roots of 680985

680985 squared (680985²) is 463740570225
680985 cubed (680985³) is 315800372214671625
The square root of 680985 is 825.2181529753
The cube root of 680985 is 87.9790325391

Scales and comparisons

How big is 680985?

680,985 seconds is equal to 1 week, 21 hours, 9 minutes, 45 seconds.
To count from 1 to 680,985 would take you about twenty-one 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 680985 cubic inches would be around 7.3 feet tall.

Recreational maths with 680985

680985 backwards is 589086
The number of decimal digits it has is: 6
The sum of 680985's digits is 36
More coming soon!

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The information we have on file for 680985 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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