664040

664,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 664040 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

664040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 664040:

2³ × 5 × 13 × 1277

(2 × 2 × 2 × 5 × 13 × 1277)

See below for interesting mathematical facts about the number 664040 from the Numbermatics database.

Names of 664040

Cardinal: 664040 can be written as Six hundred sixty-four thousand and forty.

Scientific notation

Scientific notation: 6.6404 × 10⁵

Factors of 664040

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 1297

Divisors of 664040

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1277 2554 5108 6385 10216 12770 16601 25540 33202 51080 66404 83005 132808 166010 332020 664040
Sum of all divisors σ(n): 1610280
Sum of proper divisors (its aliquot sum) s(n): 946240
664040 is an abundant number, because the sum of its proper divisors (946240) is greater than itself. Its abundance is 282200

Bases of 664040

Binary: 10100010000111101000₂
Hexadecimal: 0xA21E8
Base-36: E8DK

Squares and roots of 664040

664040 squared (664040²) is 440949121600
664040 cubed (664040³) is 292807854707264000
The square root of 664040 is 814.8864951635
The cube root of 664040 is 87.2431652295

Scales and comparisons

How big is 664040?

664,040 seconds is equal to 1 week, 16 hours, 27 minutes, 20 seconds.
To count from 1 to 664,040 would take you about sixteen 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 664040 cubic inches would be around 7.3 feet tall.

Recreational maths with 664040

664040 backwards is 040466
664040 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 664040's digits is 20
More coming soon!

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The information we have on file for 664040 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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