491408

491,408 is an even composite number composed of two prime numbers multiplied together.

What does the number 491408 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

491408 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 491408:

2⁴ × 30713

(2 × 2 × 2 × 2 × 30713)

See below for interesting mathematical facts about the number 491408 from the Numbermatics database.

Names of 491408

Cardinal: 491408 can be written as Four hundred ninety-one thousand, four hundred eight.

Scientific notation

Scientific notation: 4.91408 × 10⁵

Factors of 491408

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 30715

Divisors of 491408

Number of divisors d(n): 10
Complete list of divisors:
1 2 4 8 16 30713 61426 122852 245704 491408
Sum of all divisors σ(n): 952134
Sum of proper divisors (its aliquot sum) s(n): 460726
491408 is a deficient number, because the sum of its proper divisors (460726) is less than itself. Its deficiency is 30682

Bases of 491408

Binary: 1110111111110010000₂
Hexadecimal: 0x77F90
Base-36: AJ68

Squares and roots of 491408

491408 squared (491408²) is 241481822464
491408 cubed (491408³) is 118666099413389312
The square root of 491408 is 701.0049928495
The cube root of 491408 is 78.9127916577

Scales and comparisons

How big is 491408?

491,408 seconds is equal to 5 days, 16 hours, 30 minutes, 8 seconds.
To count from 1 to 491,408 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 491408 cubic inches would be around 6.6 feet tall.

Recreational maths with 491408

491408 backwards is 804194
The number of decimal digits it has is: 6
The sum of 491408's digits is 26
More coming soon!

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The information we have on file for 491408 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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