489920

489,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 489920 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

489920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 489920:

2⁶ × 5 × 1531

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 1531)

See below for interesting mathematical facts about the number 489920 from the Numbermatics database.

Names of 489920

Cardinal: 489920 can be written as Four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

Scientific notation: 4.8992 × 10⁵

Factors of 489920

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 1538

Divisors of 489920

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 160 320 1531 3062 6124 7655 12248 15310 24496 30620 48992 61240 97984 122480 244960 489920
Sum of all divisors σ(n): 1167384
Sum of proper divisors (its aliquot sum) s(n): 677464
489920 is an abundant number, because the sum of its proper divisors (677464) is greater than itself. Its abundance is 187544

Bases of 489920

Binary: 1110111100111000000₂
Hexadecimal: 0x779C0
Base-36: AI0W

Squares and roots of 489920

489920 squared (489920²) is 240021606400
489920 cubed (489920³) is 117591385407488000
The square root of 489920 is 699.9428548103
The cube root of 489920 is 78.8330609293

Scales and comparisons

How big is 489920?

489,920 seconds is equal to 5 days, 16 hours, 5 minutes, 20 seconds.
To count from 1 to 489,920 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 489920 cubic inches would be around 6.6 feet tall.

Recreational maths with 489920

489920 backwards is 029984
489920 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 489920's digits is 32
More coming soon!

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The information we have on file for 489920 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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