28279688

28,279,688 is an even composite number composed of three prime numbers multiplied together.

What does the number 28279688 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

28279688 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28279688:

2³ × 31 × 114031

(2 × 2 × 2 × 31 × 114031)

See below for interesting mathematical facts about the number 28279688 from the Numbermatics database.

Names of 28279688

Cardinal: 28279688 can be written as Twenty-eight million, two hundred seventy-nine thousand, six hundred eighty-eight.

Scientific notation

Scientific notation: 2.8279688 × 10⁷

Factors of 28279688

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 114064

Divisors of 28279688

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 31 62 124 248 114031 228062 456124 912248 3534961 7069922 14139844 28279688
Sum of all divisors σ(n): 54735360
Sum of proper divisors (its aliquot sum) s(n): 26455672
28279688 is a deficient number, because the sum of its proper divisors (26455672) is less than itself. Its deficiency is 1824016

Bases of 28279688

Binary: 1101011111000001110001000₂
Hexadecimal: 0x1AF8388
Base-36: GU4QW

Squares and roots of 28279688

28279688 squared (28279688²) is 799740753377344
28279688 cubed (28279688³) is 22616418986396234588672
The square root of 28279688 is 5317.8649851233
The cube root of 28279688 is 304.6666177215

Scales and comparisons

How big is 28279688?

28,279,688 seconds is equal to 46 weeks, 5 days, 7 hours, 28 minutes, 8 seconds.
To count from 1 to 28,279,688 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 28279688 cubic inches would be around 25.4 feet tall.

Recreational maths with 28279688

28279688 backwards is 88697282
The number of decimal digits it has is: 8
The sum of 28279688's digits is 50
More coming soon!

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The information we have on file for 28279688 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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