18133913

18,133,913 is an odd composite number composed of four prime numbers multiplied together.

What does the number 18133913 look like?

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

18133913 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 18133913:

7 × 23 × 163 × 691

See below for interesting mathematical facts about the number 18133913 from the Numbermatics database.

Names of 18133913

Cardinal: 18133913 can be written as Eighteen million, one hundred thirty-three thousand, nine hundred thirteen.

Scientific notation

Scientific notation: 1.8133913 × 10⁷

Factors of 18133913

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 884

Divisors of 18133913

Number of divisors d(n): 16
Complete list of divisors:
1 7 23 161 163 691 1141 3749 4837 15893 26243 111251 112633 788431 2590559 18133913
Sum of all divisors σ(n): 21789696
Sum of proper divisors (its aliquot sum) s(n): 3655783
18133913 is a deficient number, because the sum of its proper divisors (3655783) is less than itself. Its deficiency is 14478130

Bases of 18133913

Binary: 1000101001011001110011001₂
Hexadecimal: 0x114B399
Base-36: ASO7T

Squares and roots of 18133913

18133913 squared (18133913²) is 328838800691569
18133913 cubed (18133913³) is 5963134202765252079497
The square root of 18133913 is 4258.3932415877
The cube root of 18133913 is 262.7224442503

Scales and comparisons

How big is 18133913?

18,133,913 seconds is equal to 29 weeks, 6 days, 21 hours, 11 minutes, 53 seconds.
To count from 1 to 18,133,913 would take you about forty-four 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 18133913 cubic inches would be around 21.9 feet tall.

Recreational maths with 18133913

18133913 backwards is 31933181
The number of decimal digits it has is: 8
The sum of 18133913's digits is 29
More coming soon!

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The information we have on file for 18133913 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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