28149090

28,149,090 is an even composite number composed of five prime numbers multiplied together.

What does the number 28149090 look like?

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

28149090 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 28149090:

2 × 3 × 5 × 43 × 21821

See below for interesting mathematical facts about the number 28149090 from the Numbermatics database.

Names of 28149090

Cardinal: 28149090 can be written as Twenty-eight million, one hundred forty-nine thousand and ninety.

Scientific notation

Scientific notation: 2.814909 × 10⁷

Factors of 28149090

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 21874

Divisors of 28149090

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 21821 43642 65463 109105 130926 218210 327315 654630 938303 1876606 2814909 4691515 5629818 9383030 14074545 28149090
Sum of all divisors σ(n): 69132096
Sum of proper divisors (its aliquot sum) s(n): 40983006
28149090 is an abundant number, because the sum of its proper divisors (40983006) is greater than itself. Its abundance is 12833916

Bases of 28149090

Binary: 1101011011000010101100010₂
Hexadecimal: 0x1AD8562
Base-36: GRBZ6

Squares and roots of 28149090

28149090 squared (28149090²) is 792371267828100
28149090 cubed (28149090³) is 22304530131507291429000
The square root of 28149090 is 5305.5715997431
The cube root of 28149090 is 304.1969018129

Scales and comparisons

How big is 28149090?

28,149,090 seconds is equal to 46 weeks, 3 days, 19 hours, 11 minutes, 30 seconds.
To count from 1 to 28,149,090 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 28149090 cubic inches would be around 25.3 feet tall.

Recreational maths with 28149090

28149090 backwards is 09094182
The number of decimal digits it has is: 8
The sum of 28149090's digits is 33
More coming soon!

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The information we have on file for 28149090 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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