28508701

28,508,701 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28508701 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28508701 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28508701:

13 × 67 × 71 × 461

See below for interesting mathematical facts about the number 28508701 from the Numbermatics database.

Names of 28508701

Cardinal: 28508701 can be written as Twenty-eight million, five hundred eight thousand, seven hundred one.

Scientific notation

Scientific notation: 2.8508701 × 10⁷

Factors of 28508701

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 612

Divisors of 28508701

Number of divisors d(n): 16
Complete list of divisors:
1 13 67 71 461 871 923 4757 5993 30887 32731 61841 401531 425503 2192977 28508701
Sum of all divisors σ(n): 31667328
Sum of proper divisors (its aliquot sum) s(n): 3158627
28508701 is a deficient number, because the sum of its proper divisors (3158627) is less than itself. Its deficiency is 25350074

Bases of 28508701

Binary: 1101100110000001000011101₂
Hexadecimal: 0x1B3021D
Base-36: GZ1GD

Squares and roots of 28508701

28508701 squared (28508701²) is 812746032707401
28508701 cubed (28508701³) is 23170333635391515596101
The square root of 28508701 is 5339.3539871411
The cube root of 28508701 is 305.4868190853

Scales and comparisons

How big is 28508701?

28,508,701 seconds is equal to 47 weeks, 23 hours, 5 minutes, 1 second.
To count from 1 to 28,508,701 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 28508701 cubic inches would be around 25.5 feet tall.

Recreational maths with 28508701

28508701 backwards is 10780582
The number of decimal digits it has is: 8
The sum of 28508701's digits is 31
More coming soon!

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The information we have on file for 28508701 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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