28285888

28,285,888 is an even composite number composed of four prime numbers multiplied together.

What does the number 28285888 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

28285888 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 28285888:

2⁶ × 31 × 53 × 269

(2 × 2 × 2 × 2 × 2 × 2 × 31 × 53 × 269)

See below for interesting mathematical facts about the number 28285888 from the Numbermatics database.

Names of 28285888

Cardinal: 28285888 can be written as Twenty-eight million, two hundred eighty-five thousand, eight hundred eighty-eight.

Scientific notation

Scientific notation: 2.8285888 × 10⁷

Factors of 28285888

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 355

Divisors of 28285888

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 8 16 31 32 53 62 64 106 124 212 248 269 424 496 538 848 992 1076 1643 1696 1984 2152 3286 3392 4304 6572 8339 8608 13144 14257 16678 17216 26288 28514 33356 52576 57028 66712 105152 114056 133424 228112 266848 441967 456224 533696 883934 912448 1767868 3535736 7071472 14142944 28285888
Sum of all divisors σ(n): 59253120
Sum of proper divisors (its aliquot sum) s(n): 30967232
28285888 is an abundant number, because the sum of its proper divisors (30967232) is greater than itself. Its abundance is 2681344

Bases of 28285888

Binary: 1101011111001101111000000₂
Hexadecimal: 0x1AF9BC0
Base-36: GU9J4

Squares and roots of 28285888

28285888 squared (28285888²) is 800091459948544
28285888 cubed (28285888³) is 22631297425861001347072
The square root of 28285888 is 5318.4478938875
The cube root of 28285888 is 304.6888809915

Scales and comparisons

How big is 28285888?

28,285,888 seconds is equal to 46 weeks, 5 days, 9 hours, 11 minutes, 28 seconds.
To count from 1 to 28,285,888 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 28285888 cubic inches would be around 25.4 feet tall.

Recreational maths with 28285888

28285888 backwards is 88858282
The number of decimal digits it has is: 8
The sum of 28285888's digits is 49
More coming soon!

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The information we have on file for 28285888 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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