490640

490,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 490640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

490640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 490640:

2⁴ × 5 × 6133

(2 × 2 × 2 × 2 × 5 × 6133)

See below for interesting mathematical facts about the number 490640 from the Numbermatics database.

Names of 490640

Cardinal: 490640 can be written as Four hundred ninety thousand, six hundred forty.

Scientific notation

Scientific notation: 4.9064 × 10⁵

Factors of 490640

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 6140

Divisors of 490640

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 6133 12266 24532 30665 49064 61330 98128 122660 245320 490640
Sum of all divisors σ(n): 1140924
Sum of proper divisors (its aliquot sum) s(n): 650284
490640 is an abundant number, because the sum of its proper divisors (650284) is greater than itself. Its abundance is 159644

Bases of 490640

Binary: 1110111110010010000₂
Hexadecimal: 0x77C90
Base-36: AIKW

Squares and roots of 490640

490640 squared (490640²) is 240727609600
490640 cubed (490640³) is 118110594374144000
The square root of 490640 is 700.4569936835
The cube root of 490640 is 78.8716604431

Scales and comparisons

How big is 490640?

490,640 seconds is equal to 5 days, 16 hours, 17 minutes, 20 seconds.
To count from 1 to 490,640 would take you about five days.

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 490640 cubic inches would be around 6.6 feet tall.

Recreational maths with 490640

490640 backwards is 046094
The number of decimal digits it has is: 6
The sum of 490640's digits is 23
More coming soon!

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The information we have on file for 490640 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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