28420093

28,420,093 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28420093 look like?

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

28420093 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 28420093:

13 × 41 × 71 × 751

See below for interesting mathematical facts about the number 28420093 from the Numbermatics database.

Names of 28420093

Cardinal: 28420093 can be written as Twenty-eight million, four hundred twenty thousand and ninety-three.

Scientific notation

Scientific notation: 2.8420093 × 10⁷

Factors of 28420093

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 876

Divisors of 28420093

Number of divisors d(n): 16
Complete list of divisors:
1 13 41 71 533 751 923 2911 9763 30791 37843 53321 400283 693173 2186161 28420093
Sum of all divisors σ(n): 31836672
Sum of proper divisors (its aliquot sum) s(n): 3416579
28420093 is a deficient number, because the sum of its proper divisors (3416579) is less than itself. Its deficiency is 25003514

Bases of 28420093

Binary: 1101100011010011111111101₂
Hexadecimal: 0x1B1A7FD
Base-36: GX531

Squares and roots of 28420093

28420093 squared (28420093²) is 807701686128649
28420093 cubed (28420093³) is 22954957036033014544357
The square root of 28420093 is 5331.0498965963
The cube root of 28420093 is 305.1699957107

Scales and comparisons

How big is 28420093?

28,420,093 seconds is equal to 46 weeks, 6 days, 22 hours, 28 minutes, 13 seconds.
To count from 1 to 28,420,093 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 28420093 cubic inches would be around 25.4 feet tall.

Recreational maths with 28420093

28420093 backwards is 39002482
The number of decimal digits it has is: 8
The sum of 28420093's digits is 28
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The information we have on file for 28420093 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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