20404992

20,404,992 is an even composite number composed of three prime numbers multiplied together.

What does the number 20404992 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 54 divisors.

20404992 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 20404992:

2⁸ × 3 × 163²

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 163 × 163)

See below for interesting mathematical facts about the number 20404992 from the Numbermatics database.

Names of 20404992

Cardinal: 20404992 can be written as Twenty million, four hundred four thousand, nine hundred ninety-two.

Scientific notation

Scientific notation: 2.0404992 × 10⁷

Factors of 20404992

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 11
Sum of prime factors: 168

Divisors of 20404992

Number of divisors d(n): 54
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 128 163 192 256 326 384 489 652 768 978 1304 1956 2608 3912 5216 7824 10432 15648 20864 26569 31296 41728 53138 62592 79707 106276 125184 159414 212552 318828 425104 637656 850208 1275312 1700416 2550624 3400832 5101248 6801664 10202496 20404992
Sum of all divisors σ(n): 54642252
Sum of proper divisors (its aliquot sum) s(n): 34237260
20404992 is an abundant number, because the sum of its proper divisors (34237260) is greater than itself. Its abundance is 13832268

Bases of 20404992

Binary: 1001101110101101100000000₂
Hexadecimal: 0x1375B00
Base-36: C5CLC

Squares and roots of 20404992

20404992 squared (20404992²) is 416363698520064
20404992 cubed (20404992³) is 8495897937392317759488
The square root of 20404992 is 4517.1885061397
The cube root of 20404992 is 273.2617275579

Scales and comparisons

How big is 20404992?

20,404,992 seconds is equal to 33 weeks, 5 days, 4 hours, 3 minutes, 12 seconds.
To count from 1 to 20,404,992 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 20404992 cubic inches would be around 22.8 feet tall.

Recreational maths with 20404992

20404992 backwards is 29940402
The number of decimal digits it has is: 8
The sum of 20404992's digits is 30
More coming soon!

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The information we have on file for 20404992 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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