28501664

28,501,664 is an even composite number composed of three prime numbers multiplied together.

What does the number 28501664 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

28501664 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28501664:

2⁵ × 29 × 30713

(2 × 2 × 2 × 2 × 2 × 29 × 30713)

See below for interesting mathematical facts about the number 28501664 from the Numbermatics database.

Names of 28501664

Cardinal: 28501664 can be written as Twenty-eight million, five hundred one thousand, six hundred sixty-four.

Scientific notation

Scientific notation: 2.8501664 × 10⁷

Factors of 28501664

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 30744

Divisors of 28501664

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 8 16 29 32 58 116 232 464 928 30713 61426 122852 245704 491408 890677 982816 1781354 3562708 7125416 14250832 28501664
Sum of all divisors σ(n): 58049460
Sum of proper divisors (its aliquot sum) s(n): 29547796
28501664 is an abundant number, because the sum of its proper divisors (29547796) is greater than itself. Its abundance is 1046132

Bases of 28501664

Binary: 1101100101110011010100000₂
Hexadecimal: 0x1B2E6A0
Base-36: GYW0W

Squares and roots of 28501664

28501664 squared (28501664²) is 812344850768896
28501664 cubed (28501664³) is 23153179988745215442944
The square root of 28501664 is 5338.6949716199
The cube root of 28501664 is 305.4616818747

Scales and comparisons

How big is 28501664?

28,501,664 seconds is equal to 47 weeks, 21 hours, 7 minutes, 44 seconds.
To count from 1 to 28,501,664 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 28501664 cubic inches would be around 25.5 feet tall.

Recreational maths with 28501664

28501664 backwards is 46610582
28501664 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28501664's digits is 32
More coming soon!

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The information we have on file for 28501664 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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