28457312

28,457,312 is an even composite number composed of four prime numbers multiplied together.

What does the number 28457312 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28457312 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28457312:

2⁵ × 13 × 67 × 1021

(2 × 2 × 2 × 2 × 2 × 13 × 67 × 1021)

See below for interesting mathematical facts about the number 28457312 from the Numbermatics database.

Names of 28457312

Cardinal: 28457312 can be written as Twenty-eight million, four hundred fifty-seven thousand, three hundred twelve.

Scientific notation

Scientific notation: 2.8457312 × 10⁷

Factors of 28457312

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 1103

Divisors of 28457312

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 8 13 16 26 32 52 67 104 134 208 268 416 536 871 1021 1072 1742 2042 2144 3484 4084 6968 8168 13273 13936 16336 26546 27872 32672 53092 68407 106184 136814 212368 273628 424736 547256 889291 1094512 1778582 2189024 3557164 7114328 14228656 28457312
Sum of all divisors σ(n): 61295472
Sum of proper divisors (its aliquot sum) s(n): 32838160
28457312 is an abundant number, because the sum of its proper divisors (32838160) is greater than itself. Its abundance is 4380848

Bases of 28457312

Binary: 1101100100011100101100000₂
Hexadecimal: 0x1B23960
Base-36: GXXSW

Squares and roots of 28457312

28457312 squared (28457312²) is 809818606265344
28457312 cubed (28457312³) is 23045260741898048995328
The square root of 28457312 is 5334.5395302687
The cube root of 28457312 is 305.3031546401

Scales and comparisons

How big is 28457312?

28,457,312 seconds is equal to 47 weeks, 8 hours, 48 minutes, 32 seconds.
To count from 1 to 28,457,312 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 28457312 cubic inches would be around 25.4 feet tall.

Recreational maths with 28457312

28457312 backwards is 21375482
28457312 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28457312's digits is 32
More coming soon!

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The information we have on file for 28457312 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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