28262440

28,262,440 is an even composite number composed of three prime numbers multiplied together.

What does the number 28262440 look like?

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

28262440 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 28262440:

2³ × 5 × 706561

(2 × 2 × 2 × 5 × 706561)

See below for interesting mathematical facts about the number 28262440 from the Numbermatics database.

Names of 28262440

Cardinal: 28262440 can be written as Twenty-eight million, two hundred sixty-two thousand, four hundred forty.

Scientific notation

Scientific notation: 2.826244 × 10⁷

Factors of 28262440

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 706568

Divisors of 28262440

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 5 8 10 20 40 706561 1413122 2826244 3532805 5652488 7065610 14131220 28262440
Sum of all divisors σ(n): 63590580
Sum of proper divisors (its aliquot sum) s(n): 35328140
28262440 is an abundant number, because the sum of its proper divisors (35328140) is greater than itself. Its abundance is 7065700

Bases of 28262440

Binary: 1101011110100000000101000₂
Hexadecimal: 0x1AF4028
Base-36: GTRFS

Squares and roots of 28262440

28262440 squared (28262440²) is 798765514753600
28262440 cubed (28262440³) is 22575062434792734784000
The square root of 28262440 is 5316.2430343241
The cube root of 28262440 is 304.6046656171

Scales and comparisons

How big is 28262440?

28,262,440 seconds is equal to 46 weeks, 5 days, 2 hours, 40 minutes, 40 seconds.
To count from 1 to 28,262,440 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 28262440 cubic inches would be around 25.4 feet tall.

Recreational maths with 28262440

28262440 backwards is 04426282
The number of decimal digits it has is: 8
The sum of 28262440's digits is 28
More coming soon!

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The information we have on file for 28262440 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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