28743201

28,743,201 is an odd composite number composed of three prime numbers multiplied together.

What does the number 28743201 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

28743201 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28743201:

3³ × 67 × 15889

(3 × 3 × 3 × 67 × 15889)

See below for interesting mathematical facts about the number 28743201 from the Numbermatics database.

Names of 28743201

Cardinal: 28743201 can be written as Twenty-eight million, seven hundred forty-three thousand, two hundred one.

Scientific notation

Scientific notation: 2.8743201 × 10⁷

Factors of 28743201

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 15959

Divisors of 28743201

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 67 201 603 1809 15889 47667 143001 429003 1064563 3193689 9581067 28743201
Sum of all divisors σ(n): 43220800
Sum of proper divisors (its aliquot sum) s(n): 14477599
28743201 is a deficient number, because the sum of its proper divisors (14477599) is less than itself. Its deficiency is 14265602

Bases of 28743201

Binary: 1101101101001011000100001₂
Hexadecimal: 0x1B69621
Base-36: H42E9

Squares and roots of 28743201

28743201 squared (28743201²) is 826171603726401
28743201 cubed (28743201³) is 23746816466400292949601
The square root of 28743201 is 5361.2685998745
The cube root of 28743201 is 306.3221328907

Scales and comparisons

How big is 28743201?

28,743,201 seconds is equal to 47 weeks, 3 days, 16 hours, 13 minutes, 21 seconds.
To count from 1 to 28,743,201 would take you about nineteen 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 28743201 cubic inches would be around 25.5 feet tall.

Recreational maths with 28743201

28743201 backwards is 10234782
28743201 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28743201's digits is 27
More coming soon!

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The information we have on file for 28743201 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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