47421

47,421 is an odd composite number composed of three prime numbers multiplied together.

What does the number 47421 look like?

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

47421 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 47421:

3² × 11 × 479

(3 × 3 × 11 × 479)

See below for interesting mathematical facts about the number 47421 from the Numbermatics database.

Names of 47421

Cardinal: 47421 can be written as Forty-seven thousand, four hundred twenty-one.

Scientific notation

Scientific notation: 4.7421 × 10⁴

Factors of 47421

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 493

Divisors of 47421

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 11 33 99 479 1437 4311 5269 15807 47421
Sum of all divisors σ(n): 74880
Sum of proper divisors (its aliquot sum) s(n): 27459
47421 is a deficient number, because the sum of its proper divisors (27459) is less than itself. Its deficiency is 19962

Bases of 47421

Binary: 1011100100111101₂
Hexadecimal: 0xB93D
Base-36: 10L9

Squares and roots of 47421

47421 squared (47421²) is 2248751241
47421 cubed (47421³) is 106638032599461
The square root of 47421 is 217.7636333275
The cube root of 47421 is 36.1956935549

Scales and comparisons

How big is 47421?

47,421 seconds is equal to 13 hours, 10 minutes, 21 seconds.
To count from 1 to 47,421 would take you about thirteen hours.

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 47421 cubic inches would be around 3 feet tall.

Recreational maths with 47421

47421 backwards is 12474
The number of decimal digits it has is: 5
The sum of 47421's digits is 18
More coming soon!

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The information we have on file for 47421 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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