28171248

28,171,248 is an even composite number composed of four prime numbers multiplied together.

What does the number 28171248 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

28171248 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 28171248:

2⁴ × 3 × 7 × 83843

(2 × 2 × 2 × 2 × 3 × 7 × 83843)

See below for interesting mathematical facts about the number 28171248 from the Numbermatics database.

Names of 28171248

Cardinal: 28171248 can be written as Twenty-eight million, one hundred seventy-one thousand, two hundred forty-eight.

Scientific notation

Scientific notation: 2.8171248 × 10⁷

Factors of 28171248

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 83855

Divisors of 28171248

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 83843 167686 251529 335372 503058 586901 670744 1006116 1173802 1341488 1760703 2012232 2347604 3521406 4024464 4695208 7042812 9390416 14085624 28171248
Sum of all divisors σ(n): 83173248
Sum of proper divisors (its aliquot sum) s(n): 55002000
28171248 is an abundant number, because the sum of its proper divisors (55002000) is greater than itself. Its abundance is 26830752

Bases of 28171248

Binary: 1101011011101101111110000₂
Hexadecimal: 0x1ADDBF0
Base-36: GRT2O

Squares and roots of 28171248

28171248 squared (28171248²) is 793619213877504
28171248 cubed (28171248³) is 22357243691708206804992
The square root of 28171248 is 5307.6593711353
The cube root of 28171248 is 304.2766986745

Scales and comparisons

How big is 28171248?

28,171,248 seconds is equal to 46 weeks, 4 days, 1 hour, 20 minutes, 48 seconds.
To count from 1 to 28,171,248 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 28171248 cubic inches would be around 25.4 feet tall.

Recreational maths with 28171248

28171248 backwards is 84217182
The number of decimal digits it has is: 8
The sum of 28171248's digits is 33
More coming soon!

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The information we have on file for 28171248 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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