20449072

20,449,072 is an even composite number composed of three prime numbers multiplied together.

What does the number 20449072 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

20449072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 20449072:

2⁴ × 7² × 26083

(2 × 2 × 2 × 2 × 7 × 7 × 26083)

See below for interesting mathematical facts about the number 20449072 from the Numbermatics database.

Names of 20449072

Cardinal: 20449072 can be written as Twenty million, four hundred forty-nine thousand and seventy-two.

Scientific notation

Scientific notation: 2.0449072 × 10⁷

Factors of 20449072

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 26092

Divisors of 20449072

Number of divisors d(n): 30
Complete list of divisors:
1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 26083 52166 104332 182581 208664 365162 417328 730324 1278067 1460648 2556134 2921296 5112268 10224536 20449072
Sum of all divisors σ(n): 46090428
Sum of proper divisors (its aliquot sum) s(n): 25641356
20449072 is an abundant number, because the sum of its proper divisors (25641356) is greater than itself. Its abundance is 5192284

Bases of 20449072

Binary: 1001110000000011100110000₂
Hexadecimal: 0x1380730
Base-36: C6ALS

Squares and roots of 20449072

20449072 squared (20449072²) is 418164545661184
20449072 cubed (20449072³) is 8551076902072839221248
The square root of 20449072 is 4522.0650150123
The cube root of 20449072 is 273.4583577689

Scales and comparisons

How big is 20449072?

20,449,072 seconds is equal to 33 weeks, 5 days, 16 hours, 17 minutes, 52 seconds.
To count from 1 to 20,449,072 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 20449072 cubic inches would be around 22.8 feet tall.

Recreational maths with 20449072

20449072 backwards is 27094402
20449072 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20449072's digits is 28
More coming soon!

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The information we have on file for 20449072 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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