28870016

28,870,016 is an even composite number composed of three prime numbers multiplied together.

What does the number 28870016 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.

28870016 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28870016:

2⁷ × 7² × 4603

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 4603)

See below for interesting mathematical facts about the number 28870016 from the Numbermatics database.

Names of 28870016

Cardinal: 28870016 can be written as Twenty-eight million, eight hundred seventy thousand and sixteen.

Scientific notation

Scientific notation: 2.8870016 × 10⁷

Factors of 28870016

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 4612

Divisors of 28870016

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 392 448 784 896 1568 3136 4603 6272 9206 18412 32221 36824 64442 73648 128884 147296 225547 257768 294592 451094 515536 589184 902188 1031072 1804376 2062144 3608752 4124288 7217504 14435008 28870016
Sum of all divisors σ(n): 66919140
Sum of proper divisors (its aliquot sum) s(n): 38049124
28870016 is an abundant number, because the sum of its proper divisors (38049124) is greater than itself. Its abundance is 9179108

Bases of 28870016

Binary: 1101110001000010110000000₂
Hexadecimal: 0x1B88580
Base-36: H6S8W

Squares and roots of 28870016

28870016 squared (28870016²) is 833477823840256
28870016 cubed (28870016³) is 24062518109913372164096
The square root of 28870016 is 5373.0825417073
The cube root of 28870016 is 306.7719697181

Scales and comparisons

How big is 28870016?

28,870,016 seconds is equal to 47 weeks, 5 days, 3 hours, 26 minutes, 56 seconds.
To count from 1 to 28,870,016 would take you about nineteen 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 28870016 cubic inches would be around 25.6 feet tall.

Recreational maths with 28870016

28870016 backwards is 61007882
28870016 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28870016's digits is 32
More coming soon!

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The information we have on file for 28870016 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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