28457590

28,457,590 is an even composite number composed of five prime numbers multiplied together.

What does the number 28457590 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

28457590 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28457590:

2 × 5 × 7 × 73 × 5569

See below for interesting mathematical facts about the number 28457590 from the Numbermatics database.

Names of 28457590

Cardinal: 28457590 can be written as Twenty-eight million, four hundred fifty-seven thousand, five hundred ninety.

Scientific notation

Scientific notation: 2.845759 × 10⁷

Factors of 28457590

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 5656

Divisors of 28457590

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 7 10 14 35 70 73 146 365 511 730 1022 2555 5110 5569 11138 27845 38983 55690 77966 194915 389830 406537 813074 2032685 2845759 4065370 5691518 14228795 28457590
Sum of all divisors σ(n): 59353920
Sum of proper divisors (its aliquot sum) s(n): 30896330
28457590 is an abundant number, because the sum of its proper divisors (30896330) is greater than itself. Its abundance is 2438740

Bases of 28457590

Binary: 1101100100011101001110110₂
Hexadecimal: 0x1B23A76
Base-36: GXY0M

Squares and roots of 28457590

28457590 squared (28457590²) is 809834428608100
28457590 cubed (28457590³) is 23045936137213580479000
The square root of 28457590 is 5334.5655868121
The cube root of 28457590 is 305.3041488073

Scales and comparisons

How big is 28457590?

28,457,590 seconds is equal to 47 weeks, 8 hours, 53 minutes, 10 seconds.
To count from 1 to 28,457,590 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 28457590 cubic inches would be around 25.4 feet tall.

Recreational maths with 28457590

28457590 backwards is 09575482
The number of decimal digits it has is: 8
The sum of 28457590's digits is 40
More coming soon!

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The information we have on file for 28457590 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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