28007001

28,007,001 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28007001 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

28007001 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28007001:

3² × 11 × 79 × 3581

(3 × 3 × 11 × 79 × 3581)

See below for interesting mathematical facts about the number 28007001 from the Numbermatics database.

Names of 28007001

Cardinal: 28007001 can be written as Twenty-eight million, seven thousand and one.

Scientific notation

Scientific notation: 2.8007001 × 10⁷

Factors of 28007001

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 3674

Divisors of 28007001

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 11 33 79 99 237 711 869 2607 3581 7821 10743 32229 39391 118173 282899 354519 848697 2546091 3111889 9335667 28007001
Sum of all divisors σ(n): 44703360
Sum of proper divisors (its aliquot sum) s(n): 16696359
28007001 is a deficient number, because the sum of its proper divisors (16696359) is less than itself. Its deficiency is 11310642

Bases of 28007001

Binary: 1101010110101101001011001₂
Hexadecimal: 0x1AB5A59
Base-36: GOAC9

Squares and roots of 28007001

28007001 squared (28007001²) is 784392105014001
28007001 cubed (28007001³) is 21968470469519231021001
The square root of 28007001 is 5292.1641131015
The cube root of 28007001 is 303.6842036017

Scales and comparisons

How big is 28007001?

28,007,001 seconds is equal to 46 weeks, 2 days, 3 hours, 43 minutes, 21 seconds.
To count from 1 to 28,007,001 would take you about seventeen 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 28007001 cubic inches would be around 25.3 feet tall.

Recreational maths with 28007001

28007001 backwards is 10070082
The number of decimal digits it has is: 8
The sum of 28007001's digits is 18
More coming soon!

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The information we have on file for 28007001 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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