20485120

20,485,120 is an even composite number composed of three prime numbers multiplied together.

What does the number 20485120 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 44 divisors.

20485120 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-four divisors.

Prime factorization of 20485120:

2¹⁰ × 5 × 4001

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 4001)

See below for interesting mathematical facts about the number 20485120 from the Numbermatics database.

Names of 20485120

Cardinal: 20485120 can be written as Twenty million, four hundred eighty-five thousand, one hundred twenty.

Scientific notation

Scientific notation: 2.048512 × 10⁷

Factors of 20485120

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 12
Sum of prime factors: 4008

Divisors of 20485120

Number of divisors d(n): 44
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 4001 5120 8002 16004 20005 32008 40010 64016 80020 128032 160040 256064 320080 512128 640160 1024256 1280320 2048512 2560640 4097024 5121280 10242560 20485120
Sum of all divisors σ(n): 49152564
Sum of proper divisors (its aliquot sum) s(n): 28667444
20485120 is an abundant number, because the sum of its proper divisors (28667444) is greater than itself. Its abundance is 8182324

Bases of 20485120

Binary: 1001110001001010000000000₂
Hexadecimal: 0x1389400
Base-36: C72F4

Squares and roots of 20485120

20485120 squared (20485120²) is 419640141414400
20485120 cubed (20485120³) is 8596378653690953728000
The square root of 20485120 is 4526.0490496677
The cube root of 20485120 is 273.6189492479

Scales and comparisons

How big is 20485120?

20,485,120 seconds is equal to 33 weeks, 6 days, 2 hours, 18 minutes, 40 seconds.
To count from 1 to 20,485,120 would take you about fifty 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 20485120 cubic inches would be around 22.8 feet tall.

Recreational maths with 20485120

20485120 backwards is 02158402
The number of decimal digits it has is: 8
The sum of 20485120's digits is 22
More coming soon!

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The information we have on file for 20485120 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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