491888

491,888 is an even composite number composed of three prime numbers multiplied together.

What does the number 491888 look like?

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

491888 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 491888:

2⁴ × 71 × 433

(2 × 2 × 2 × 2 × 71 × 433)

See below for interesting mathematical facts about the number 491888 from the Numbermatics database.

Names of 491888

Cardinal: 491888 can be written as Four hundred ninety-one thousand, eight hundred eighty-eight.

Scientific notation

Scientific notation: 4.91888 × 10⁵

Factors of 491888

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 506

Divisors of 491888

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 71 142 284 433 568 866 1136 1732 3464 6928 30743 61486 122972 245944 491888
Sum of all divisors σ(n): 968688
Sum of proper divisors (its aliquot sum) s(n): 476800
491888 is a deficient number, because the sum of its proper divisors (476800) is less than itself. Its deficiency is 15088

Bases of 491888

Binary: 1111000000101110000₂
Hexadecimal: 0x78170
Base-36: AJJK

Squares and roots of 491888

491888 squared (491888²) is 241953804544
491888 cubed (491888³) is 119014173009539072
The square root of 491888 is 701.3472748931
The cube root of 491888 is 78.9384769089

Scales and comparisons

How big is 491888?

491,888 seconds is equal to 5 days, 16 hours, 38 minutes, 8 seconds.
To count from 1 to 491,888 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 491888 cubic inches would be around 6.6 feet tall.

Recreational maths with 491888

491888 backwards is 888194
The number of decimal digits it has is: 6
The sum of 491888's digits is 38
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The information we have on file for 491888 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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