20398016

20,398,016 is an even composite number composed of three prime numbers multiplied together.

What does the number 20398016 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

20398016 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 20398016:

2⁶ × 67² × 71

(2 × 2 × 2 × 2 × 2 × 2 × 67 × 67 × 71)

See below for interesting mathematical facts about the number 20398016 from the Numbermatics database.

Names of 20398016

Cardinal: 20398016 can be written as Twenty million, three hundred ninety-eight thousand and sixteen.

Scientific notation

Scientific notation: 2.0398016 × 10⁷

Factors of 20398016

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 140

Divisors of 20398016

Number of divisors d(n): 42
Complete list of divisors:
1 2 4 8 16 32 64 67 71 134 142 268 284 536 568 1072 1136 2144 2272 4288 4489 4544 4757 8978 9514 17956 19028 35912 38056 71824 76112 143648 152224 287296 304448 318719 637438 1274876 2549752 5099504 10199008 20398016
Sum of all divisors σ(n): 41669208
Sum of proper divisors (its aliquot sum) s(n): 21271192
20398016 is an abundant number, because the sum of its proper divisors (21271192) is greater than itself. Its abundance is 873176

Bases of 20398016

Binary: 1001101110011111111000000₂
Hexadecimal: 0x1373FC0
Base-36: C577K

Squares and roots of 20398016

20398016 squared (20398016²) is 416079056736256
20398016 cubed (20398016³) is 8487187256571057668096
The square root of 20398016 is 4516.4162784225
The cube root of 20398016 is 273.2305833639

Scales and comparisons

How big is 20398016?

20,398,016 seconds is equal to 33 weeks, 5 days, 2 hours, 6 minutes, 56 seconds.
To count from 1 to 20,398,016 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 20398016 cubic inches would be around 22.8 feet tall.

Recreational maths with 20398016

20398016 backwards is 61089302
The number of decimal digits it has is: 8
The sum of 20398016's digits is 29
More coming soon!

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The information we have on file for 20398016 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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