561920

561,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 561920 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

561920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 561920:

2⁸ × 5 × 439

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 439)

See below for interesting mathematical facts about the number 561920 from the Numbermatics database.

Names of 561920

Cardinal: 561920 can be written as Five hundred sixty-one thousand, nine hundred twenty.

Scientific notation

Scientific notation: 5.6192 × 10⁵

Factors of 561920

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 446

Divisors of 561920

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 439 640 878 1280 1756 2195 3512 4390 7024 8780 14048 17560 28096 35120 56192 70240 112384 140480 280960 561920
Sum of all divisors σ(n): 1349040
Sum of proper divisors (its aliquot sum) s(n): 787120
561920 is an abundant number, because the sum of its proper divisors (787120) is greater than itself. Its abundance is 225200

Bases of 561920

Binary: 10001001001100000000₂
Hexadecimal: 0x89300
Base-36: C1KW

Squares and roots of 561920

561920 squared (561920²) is 315754086400
561920 cubed (561920³) is 177428536229888000
The square root of 561920 is 749.6132336079
The cube root of 561920 is 82.5197993495

Scales and comparisons

How big is 561920?

561,920 seconds is equal to 6 days, 12 hours, 5 minutes, 20 seconds.
To count from 1 to 561,920 would take you about six 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 561920 cubic inches would be around 6.9 feet tall.

Recreational maths with 561920

561920 backwards is 029165
The number of decimal digits it has is: 6
The sum of 561920's digits is 23
More coming soon!

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The information we have on file for 561920 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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