21329350

21,329,350 is an even composite number composed of five prime numbers multiplied together.

What does the number 21329350 look like?

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

21329350 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 21329350:

2 × 5² × 7 × 149 × 409

(2 × 5 × 5 × 7 × 149 × 409)

See below for interesting mathematical facts about the number 21329350 from the Numbermatics database.

Names of 21329350

Cardinal: 21329350 can be written as Twenty-one million, three hundred twenty-nine thousand, three hundred fifty.

Scientific notation

Scientific notation: 2.132935 × 10⁷

Factors of 21329350

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 572

Divisors of 21329350

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 7 10 14 25 35 50 70 149 175 298 350 409 745 818 1043 1490 2045 2086 2863 3725 4090 5215 5726 7450 10225 10430 14315 20450 26075 28630 52150 60941 71575 121882 143150 304705 426587 609410 853174 1523525 2132935 3047050 4265870 10664675 21329350
Sum of all divisors σ(n): 45756000
Sum of proper divisors (its aliquot sum) s(n): 24426650
21329350 is an abundant number, because the sum of its proper divisors (24426650) is greater than itself. Its abundance is 3097300

Bases of 21329350

Binary: 1010001010111010111000110₂
Hexadecimal: 0x14575C6
Base-36: CP5TY

Squares and roots of 21329350

21329350 squared (21329350²) is 454941171422500
21329350 cubed (21329350³) is 9703599474680500375000
The square root of 21329350 is 4618.3709249041
The cube root of 21329350 is 277.3272468591

Scales and comparisons

How big is 21329350?

21,329,350 seconds is equal to 35 weeks, 1 day, 20 hours, 49 minutes, 10 seconds.
To count from 1 to 21,329,350 would take you about six days!

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 21329350 cubic inches would be around 23.1 feet tall.

Recreational maths with 21329350

21329350 backwards is 05392312
21329350 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21329350's digits is 25
More coming soon!

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The information we have on file for 21329350 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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