20021481

20,021,481 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20021481 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

20021481 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20021481:

3² × 61 × 36469

(3 × 3 × 61 × 36469)

See below for interesting mathematical facts about the number 20021481 from the Numbermatics database.

Names of 20021481

Cardinal: 20021481 can be written as Twenty million, twenty-one thousand, four hundred eighty-one.

Scientific notation

Scientific notation: 2.0021481 × 10⁷

Factors of 20021481

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 36533

Divisors of 20021481

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 61 183 549 36469 109407 328221 2224609 6673827 20021481
Sum of all divisors σ(n): 29394820
Sum of proper divisors (its aliquot sum) s(n): 9373339
20021481 is a deficient number, because the sum of its proper divisors (9373339) is less than itself. Its deficiency is 10648142

Bases of 20021481

Binary: 1001100011000000011101001₂
Hexadecimal: 0x13180E9
Base-36: BX4O9

Squares and roots of 20021481

20021481 squared (20021481²) is 400859701433361
20021481 cubed (20021481³) is 8025804895913710027641
The square root of 20021481 is 4474.5369592841
The cube root of 20021481 is 271.5389075627

Scales and comparisons

How big is 20021481?

20,021,481 seconds is equal to 33 weeks, 17 hours, 31 minutes, 21 seconds.
To count from 1 to 20,021,481 would take you about forty-nine 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 20021481 cubic inches would be around 22.6 feet tall.

Recreational maths with 20021481

20021481 backwards is 18412002
The number of decimal digits it has is: 8
The sum of 20021481's digits is 18
More coming soon!

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The information we have on file for 20021481 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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