18028413

18,028,413 is an odd composite number composed of three prime numbers multiplied together.

What does the number 18028413 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

18028413 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 18028413:

3⁵ × 13² × 439

(3 × 3 × 3 × 3 × 3 × 13 × 13 × 439)

See below for interesting mathematical facts about the number 18028413 from the Numbermatics database.

Names of 18028413

Cardinal: 18028413 can be written as Eighteen million, twenty-eight thousand, four hundred thirteen.

Scientific notation

Scientific notation: 1.8028413 × 10⁷

Factors of 18028413

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 455

Divisors of 18028413

Number of divisors d(n): 36
Complete list of divisors:
1 3 9 13 27 39 81 117 169 243 351 439 507 1053 1317 1521 3159 3951 4563 5707 11853 13689 17121 35559 41067 51363 74191 106677 154089 222573 462267 667719 1386801 2003157 6009471 18028413
Sum of all divisors σ(n): 29309280
Sum of proper divisors (its aliquot sum) s(n): 11280867
18028413 is a deficient number, because the sum of its proper divisors (11280867) is less than itself. Its deficiency is 6747546

Bases of 18028413

Binary: 1000100110001011101111101₂
Hexadecimal: 0x113177D
Base-36: AQET9

Squares and roots of 18028413

18028413 squared (18028413²) is 325023675298569
18028413 cubed (18028413³) is 5859661053060500240997
The square root of 18028413 is 4245.9878709201
The cube root of 18028413 is 262.2119616053

Scales and comparisons

How big is 18028413?

18,028,413 seconds is equal to 29 weeks, 5 days, 15 hours, 53 minutes, 33 seconds.
To count from 1 to 18,028,413 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 18028413 cubic inches would be around 21.9 feet tall.

Recreational maths with 18028413

18028413 backwards is 31482081
18028413 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 18028413's digits is 27
More coming soon!

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The information we have on file for 18028413 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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