561978

561,978 is an even composite number composed of three prime numbers multiplied together.

What does the number 561978 look like?

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

561978 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 561978:

2 × 3⁴ × 3469

(2 × 3 × 3 × 3 × 3 × 3469)

See below for interesting mathematical facts about the number 561978 from the Numbermatics database.

Names of 561978

Cardinal: 561978 can be written as Five hundred sixty-one thousand, nine hundred seventy-eight.

Scientific notation

Scientific notation: 5.61978 × 10⁵

Factors of 561978

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 3474

Divisors of 561978

Number of divisors d(n): 20
Complete list of divisors:
1 2 3 6 9 18 27 54 81 162 3469 6938 10407 20814 31221 62442 93663 187326 280989 561978
Sum of all divisors σ(n): 1259610
Sum of proper divisors (its aliquot sum) s(n): 697632
561978 is an abundant number, because the sum of its proper divisors (697632) is greater than itself. Its abundance is 135654

Bases of 561978

Binary: 10001001001100111010₂
Hexadecimal: 0x8933A
Base-36: C1MI

Squares and roots of 561978

561978 squared (561978²) is 315819272484
561978 cubed (561978³) is 177483483112013352
The square root of 561978 is 749.6519192265
The cube root of 561978 is 82.5226384155

Scales and comparisons

How big is 561978?

561,978 seconds is equal to 6 days, 12 hours, 6 minutes, 18 seconds.
To count from 1 to 561,978 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 561978 cubic inches would be around 6.9 feet tall.

Recreational maths with 561978

561978 backwards is 879165
The number of decimal digits it has is: 6
The sum of 561978's digits is 36
More coming soon!

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The information we have on file for 561978 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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