13620921

13,620,921 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13620921 look like?

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

13620921 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 13620921:

3 × 37 × 277 × 443

See below for interesting mathematical facts about the number 13620921 from the Numbermatics database.

Names of 13620921

Cardinal: 13620921 can be written as Thirteen million, six hundred twenty thousand, nine hundred twenty-one.

Scientific notation

Scientific notation: 1.3620921 × 10⁷

Factors of 13620921

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 760

Divisors of 13620921

Number of divisors d(n): 16
Complete list of divisors:
1 3 37 111 277 443 831 1329 10249 16391 30747 49173 122711 368133 4540307 13620921
Sum of all divisors σ(n): 18761664
Sum of proper divisors (its aliquot sum) s(n): 5140743
13620921 is a deficient number, because the sum of its proper divisors (5140743) is less than itself. Its deficiency is 8480178

Bases of 13620921

Binary: 110011111101011010111001₂
Hexadecimal: 0xCFD6B9
Base-36: 83XYX

Squares and roots of 13620921

13620921 squared (13620921²) is 185529488888241
13620921 cubed (13620921³) is 2527082511317108489961
The square root of 13620921 is 3690.6531942191
The cube root of 13620921 is 238.8189720595

Scales and comparisons

How big is 13620921?

13,620,921 seconds is equal to 22 weeks, 3 days, 15 hours, 35 minutes, 21 seconds.
To count from 1 to 13,620,921 would take you about thirty-three 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 13620921 cubic inches would be around 19.9 feet tall.

Recreational maths with 13620921

13620921 backwards is 12902631
The number of decimal digits it has is: 8
The sum of 13620921's digits is 24
More coming soon!

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The information we have on file for 13620921 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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