21480550

21,480,550 is an even composite number composed of five prime numbers multiplied together.

What does the number 21480550 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

21480550 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21480550:

2 × 5² × 7 × 13 × 4721

(2 × 5 × 5 × 7 × 13 × 4721)

See below for interesting mathematical facts about the number 21480550 from the Numbermatics database.

Names of 21480550

Cardinal: 21480550 can be written as Twenty-one million, four hundred eighty thousand, five hundred fifty.

Scientific notation

Scientific notation: 2.148055 × 10⁷

Factors of 21480550

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 4748

Divisors of 21480550

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 4721 9442 23605 33047 47210 61373 66094 118025 122746 165235 236050 306865 330470 429611 613730 826175 859222 1534325 1652350 2148055 3068650 4296110 10740275 21480550
Sum of all divisors σ(n): 49184352
Sum of proper divisors (its aliquot sum) s(n): 27703802
21480550 is an abundant number, because the sum of its proper divisors (27703802) is greater than itself. Its abundance is 6223252

Bases of 21480550

Binary: 1010001111100010001100110₂
Hexadecimal: 0x147C466
Base-36: CSEHY

Squares and roots of 21480550

21480550 squared (21480550²) is 461414028302500
21480550 cubed (21480550³) is 9911427105653266375000
The square root of 21480550 is 4634.7114257525
The cube root of 21480550 is 277.9810124533

Scales and comparisons

How big is 21480550?

21,480,550 seconds is equal to 35 weeks, 3 days, 14 hours, 49 minutes, 10 seconds.
To count from 1 to 21,480,550 would take you about twenty-two 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 21480550 cubic inches would be around 23.2 feet tall.

Recreational maths with 21480550

21480550 backwards is 05508412
21480550 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21480550's digits is 25
More coming soon!

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The information we have on file for 21480550 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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