28272842

28,272,842 is an even composite number composed of four prime numbers multiplied together.

What does the number 28272842 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28272842 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28272842:

2 × 13 × 23 × 47279

See below for interesting mathematical facts about the number 28272842 from the Numbermatics database.

Names of 28272842

Cardinal: 28272842 can be written as Twenty-eight million, two hundred seventy-two thousand, eight hundred forty-two.

Scientific notation

Scientific notation: 2.8272842 × 10⁷

Factors of 28272842

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 47317

Divisors of 28272842

Number of divisors d(n): 16
Complete list of divisors:
1 2 13 23 26 46 299 598 47279 94558 614627 1087417 1229254 2174834 14136421 28272842
Sum of all divisors σ(n): 47658240
Sum of proper divisors (its aliquot sum) s(n): 19385398
28272842 is a deficient number, because the sum of its proper divisors (19385398) is less than itself. Its deficiency is 8887444

Bases of 28272842

Binary: 1101011110110100011001010₂
Hexadecimal: 0x1AF68CA
Base-36: GTZGQ

Squares and roots of 28272842

28272842 squared (28272842²) is 799353594756964
28272842 cubed (28272842³) is 22599997886695671571688
The square root of 28272842 is 5317.2212667897
The cube root of 28272842 is 304.6420309813

Scales and comparisons

How big is 28272842?

28,272,842 seconds is equal to 46 weeks, 5 days, 5 hours, 34 minutes, 2 seconds.
To count from 1 to 28,272,842 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 28272842 cubic inches would be around 25.4 feet tall.

Recreational maths with 28272842

28272842 backwards is 24827282
The number of decimal digits it has is: 8
The sum of 28272842's digits is 35
More coming soon!

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The information we have on file for 28272842 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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