490745813

490,745,813 is an odd composite number composed of three prime numbers multiplied together.

What does the number 490745813 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

490745813 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 490745813:

19 × 173² × 863

(19 × 173 × 173 × 863)

See below for interesting mathematical facts about the number 490745813 from the Numbermatics database.

Names of 490745813

Cardinal: 490745813 can be written as Four hundred ninety million, seven hundred forty-five thousand, eight hundred thirteen.

Scientific notation

Scientific notation: 4.90745813 × 10⁸

Factors of 490745813

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1055

Divisors of 490745813

Number of divisors d(n): 12
Complete list of divisors:
1 19 173 863 3287 16397 29929 149299 568651 2836681 25828727 490745813
Sum of all divisors σ(n): 520179840
Sum of proper divisors (its aliquot sum) s(n): 29434027
490745813 is a deficient number, because the sum of its proper divisors (29434027) is less than itself. Its deficiency is 461311786

Bases of 490745813

Binary: 11101010000000010111111010101₂
Hexadecimal: 0x1D402FD5
Base-36: 846DW5

Squares and roots of 490745813

490745813 squared (490745813²) is 240831452977030969
490745813 cubed (490745813³) is 118187027187184333208082797
The square root of 490745813 is 22152.7834142801
The cube root of 490745813 is 788.7732994089

Scales and comparisons

How big is 490745813?

490,745,813 seconds is equal to 15 years, 31 weeks, 2 days, 22 hours, 16 minutes, 53 seconds.
To count from 1 to 490,745,813 would take you about twenty-three years!

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 490745813 cubic inches would be around 65.7 feet tall.

Recreational maths with 490745813

490745813 backwards is 318547094
The number of decimal digits it has is: 9
The sum of 490745813's digits is 41
More coming soon!

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The information we have on file for 490745813 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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