28006790

28,006,790 is an even composite number composed of five prime numbers multiplied together.

What does the number 28006790 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

28006790 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28006790:

2 × 5 × 7 × 53 × 7549

See below for interesting mathematical facts about the number 28006790 from the Numbermatics database.

Names of 28006790

Cardinal: 28006790 can be written as Twenty-eight million, six thousand, seven hundred ninety.

Scientific notation

Scientific notation: 2.800679 × 10⁷

Factors of 28006790

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 7616

Divisors of 28006790

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 7549 15098 37745 52843 75490 105686 264215 400097 528430 800194 2000485 2800679 4000970 5601358 14003395 28006790
Sum of all divisors σ(n): 58708800
Sum of proper divisors (its aliquot sum) s(n): 30702010
28006790 is an abundant number, because the sum of its proper divisors (30702010) is greater than itself. Its abundance is 2695220

Bases of 28006790

Binary: 1101010110101100110000110₂
Hexadecimal: 0x1AB5986
Base-36: GOA6E

Squares and roots of 28006790

28006790 squared (28006790²) is 784380286104100
28006790 cubed (28006790³) is 21967973953057446839000
The square root of 28006790 is 5292.1441779301
The cube root of 28006790 is 303.6834409645

Scales and comparisons

How big is 28006790?

28,006,790 seconds is equal to 46 weeks, 2 days, 3 hours, 39 minutes, 50 seconds.
To count from 1 to 28,006,790 would take you about seventeen 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 28006790 cubic inches would be around 25.3 feet tall.

Recreational maths with 28006790

28006790 backwards is 09760082
The number of decimal digits it has is: 8
The sum of 28006790's digits is 32
More coming soon!

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The information we have on file for 28006790 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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