18993144

18,993,144 is an even composite number composed of four prime numbers multiplied together.

What does the number 18993144 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

18993144 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 18993144:

2³ × 3 × 29² × 941

(2 × 2 × 2 × 3 × 29 × 29 × 941)

See below for interesting mathematical facts about the number 18993144 from the Numbermatics database.

Names of 18993144

Cardinal: 18993144 can be written as Eighteen million, nine hundred ninety-three thousand, one hundred forty-four.

Scientific notation

Scientific notation: 1.8993144 × 10⁷

Factors of 18993144

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 975

Divisors of 18993144

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 841 941 1682 1882 2523 2823 3364 3764 5046 5646 6728 7528 10092 11292 20184 22584 27289 54578 81867 109156 163734 218312 327468 654936 791381 1582762 2374143 3165524 4748286 6331048 9496572 18993144
Sum of all divisors σ(n): 49228920
Sum of proper divisors (its aliquot sum) s(n): 30235776
18993144 is an abundant number, because the sum of its proper divisors (30235776) is greater than itself. Its abundance is 11242632

Bases of 18993144

Binary: 1001000011100111111111000₂
Hexadecimal: 0x121CFF8
Base-36: BB37C

Squares and roots of 18993144

18993144 squared (18993144²) is 360739519004736
18993144 cubed (18993144³) is 6851577630947687529984
The square root of 18993144 is 4358.1124354471
The cube root of 18993144 is 266.8080652887

Scales and comparisons

How big is 18993144?

18,993,144 seconds is equal to 31 weeks, 2 days, 19 hours, 52 minutes, 24 seconds.
To count from 1 to 18,993,144 would take you about forty-seven 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 18993144 cubic inches would be around 22.2 feet tall.

Recreational maths with 18993144

18993144 backwards is 44139981
The number of decimal digits it has is: 8
The sum of 18993144's digits is 39
More coming soon!

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The information we have on file for 18993144 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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