561988

561,988 is an even composite number composed of three prime numbers multiplied together.

What does the number 561988 look like?

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

561988 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 561988:

2² × 7 × 20071

(2 × 2 × 7 × 20071)

See below for interesting mathematical facts about the number 561988 from the Numbermatics database.

Names of 561988

Cardinal: 561988 can be written as Five hundred sixty-one thousand, nine hundred eighty-eight.

Scientific notation

Scientific notation: 5.61988 × 10⁵

Factors of 561988

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 20080

Divisors of 561988

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 7 14 28 20071 40142 80284 140497 280994 561988
Sum of all divisors σ(n): 1124032
Sum of proper divisors (its aliquot sum) s(n): 562044
561988 is an abundant number, because the sum of its proper divisors (562044) is greater than itself. Its abundance is 56

Bases of 561988

Binary: 10001001001101000100₂
Hexadecimal: 0x89344
Base-36: C1MS

Squares and roots of 561988

561988 squared (561988²) is 315830512144
561988 cubed (561988³) is 177492957858782272
The square root of 561988 is 749.6585889589
The cube root of 561988 is 82.5231278899

Scales and comparisons

How big is 561988?

561,988 seconds is equal to 6 days, 12 hours, 6 minutes, 28 seconds.
To count from 1 to 561,988 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 561988 cubic inches would be around 6.9 feet tall.

Recreational maths with 561988

561988 backwards is 889165
The number of decimal digits it has is: 6
The sum of 561988's digits is 37
More coming soon!

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The information we have on file for 561988 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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