28327145

28,327,145 is an odd composite number composed of five prime numbers multiplied together.

What does the number 28327145 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28327145 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28327145:

5 × 7² × 11 × 23 × 457

(5 × 7 × 7 × 11 × 23 × 457)

See below for interesting mathematical facts about the number 28327145 from the Numbermatics database.

Names of 28327145

Cardinal: 28327145 can be written as Twenty-eight million, three hundred twenty-seven thousand, one hundred forty-five.

Scientific notation

Scientific notation: 2.8327145 × 10⁷

Factors of 28327145

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 503

Divisors of 28327145

Number of divisors d(n): 48
Complete list of divisors:
1 5 7 11 23 35 49 55 77 115 161 245 253 385 457 539 805 1127 1265 1771 2285 2695 3199 5027 5635 8855 10511 12397 15995 22393 25135 35189 52555 61985 73577 111965 115621 175945 246323 367885 515039 578105 809347 1231615 2575195 4046735 5665429 28327145
Sum of all divisors σ(n): 45111168
Sum of proper divisors (its aliquot sum) s(n): 16784023
28327145 is a deficient number, because the sum of its proper divisors (16784023) is less than itself. Its deficiency is 11543122

Bases of 28327145

Binary: 1101100000011110011101001₂
Hexadecimal: 0x1B03CE9
Base-36: GV5D5

Squares and roots of 28327145

28327145 squared (28327145²) is 802427143851025
28327145 cubed (28327145³) is 22730470055803843573625
The square root of 28327145 is 5322.3251497819
The cube root of 28327145 is 304.8369459019

Scales and comparisons

How big is 28327145?

28,327,145 seconds is equal to 46 weeks, 5 days, 20 hours, 39 minutes, 5 seconds.
To count from 1 to 28,327,145 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 28327145 cubic inches would be around 25.4 feet tall.

Recreational maths with 28327145

28327145 backwards is 54172382
The number of decimal digits it has is: 8
The sum of 28327145's digits is 32
More coming soon!

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The information we have on file for 28327145 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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