20890960

20,890,960 is an even composite number composed of four prime numbers multiplied together.

What does the number 20890960 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

20890960 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 20890960:

2⁴ × 5 × 17 × 15361

(2 × 2 × 2 × 2 × 5 × 17 × 15361)

See below for interesting mathematical facts about the number 20890960 from the Numbermatics database.

Names of 20890960

Cardinal: 20890960 can be written as Twenty million, eight hundred ninety thousand, nine hundred sixty.

Scientific notation

Scientific notation: 2.089096 × 10⁷

Factors of 20890960

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 15385

Divisors of 20890960

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 15361 30722 61444 76805 122888 153610 245776 261137 307220 522274 614440 1044548 1228880 1305685 2089096 2611370 4178192 5222740 10445480 20890960
Sum of all divisors σ(n): 51431976
Sum of proper divisors (its aliquot sum) s(n): 30541016
20890960 is an abundant number, because the sum of its proper divisors (30541016) is greater than itself. Its abundance is 9650056

Bases of 20890960

Binary: 1001111101100010101010000₂
Hexadecimal: 0x13EC550
Base-36: CFRKG

Squares and roots of 20890960

20890960 squared (20890960²) is 436432209721600
20890960 cubed (20890960³) is 9117487836005556736000
The square root of 20890960 is 4570.6629716047
The cube root of 20890960 is 275.4140759247

Scales and comparisons

How big is 20890960?

20,890,960 seconds is equal to 34 weeks, 3 days, 19 hours, 2 minutes, 40 seconds.
To count from 1 to 20,890,960 would take you about fifty-one weeks!

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 20890960 cubic inches would be around 23 feet tall.

Recreational maths with 20890960

20890960 backwards is 06909802
20890960 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20890960's digits is 34
More coming soon!

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The information we have on file for 20890960 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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