28483721

28,483,721 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28483721 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28483721 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28483721:

7 × 17 × 107 × 2237

See below for interesting mathematical facts about the number 28483721 from the Numbermatics database.

Names of 28483721

Cardinal: 28483721 can be written as Twenty-eight million, four hundred eighty-three thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 2.8483721 × 10⁷

Factors of 28483721

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 2368

Divisors of 28483721

Number of divisors d(n): 16
Complete list of divisors:
1 7 17 107 119 749 1819 2237 12733 15659 38029 239359 266203 1675513 4069103 28483721
Sum of all divisors σ(n): 34805376
Sum of proper divisors (its aliquot sum) s(n): 6321655
28483721 is a deficient number, because the sum of its proper divisors (6321655) is less than itself. Its deficiency is 22162066

Bases of 28483721

Binary: 1101100101010000010001001₂
Hexadecimal: 0x1B2A089
Base-36: GYI6H

Squares and roots of 28483721

28483721 squared (28483721²) is 811322362005841
28483721 cubed (28483721³) is 23109479800435375414361
The square root of 28483721 is 5337.0142401909
The cube root of 28483721 is 305.3975680799

Scales and comparisons

How big is 28483721?

28,483,721 seconds is equal to 47 weeks, 16 hours, 8 minutes, 41 seconds.
To count from 1 to 28,483,721 would take you about eighteen 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 28483721 cubic inches would be around 25.4 feet tall.

Recreational maths with 28483721

28483721 backwards is 12738482
The number of decimal digits it has is: 8
The sum of 28483721's digits is 35
More coming soon!

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The information we have on file for 28483721 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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