47381521

47,381,521 is an odd composite number composed of three prime numbers multiplied together.

What does the number 47381521 look like?

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

47381521 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 47381521:

11 × 131² × 251

(11 × 131 × 131 × 251)

See below for interesting mathematical facts about the number 47381521 from the Numbermatics database.

Names of 47381521

Cardinal: 47381521 can be written as Forty-seven million, three hundred eighty-one thousand, five hundred twenty-one.

Scientific notation

Scientific notation: 4.7381521 × 10⁷

Factors of 47381521

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 393

Divisors of 47381521

Number of divisors d(n): 12
Complete list of divisors:
1 11 131 251 1441 2761 17161 32881 188771 361691 4307411 47381521
Sum of all divisors σ(n): 52294032
Sum of proper divisors (its aliquot sum) s(n): 4912511
47381521 is a deficient number, because the sum of its proper divisors (4912511) is less than itself. Its deficiency is 42469010

Bases of 47381521

Binary: 10110100101111110000010001₂
Hexadecimal: 0x2D2FC11
Base-36: S7JTD

Squares and roots of 47381521

47381521 squared (47381521²) is 2245008532273441
47381521 cubed (47381521³) is 106371918917093222483761
The square root of 47381521 is 6883.4236394399
The cube root of 47381521 is 361.8564620227

Scales and comparisons

How big is 47381521?

47,381,521 seconds is equal to 1 year, 26 weeks, 2 days, 9 hours, 32 minutes, 1 second.
To count from 1 to 47,381,521 would take you about two years!

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 47381521 cubic inches would be around 30.2 feet tall.

Recreational maths with 47381521

47381521 backwards is 12518374
The number of decimal digits it has is: 8
The sum of 47381521's digits is 31
More coming soon!

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The information we have on file for 47381521 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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