21731070

21,731,070 is an even composite number composed of five prime numbers multiplied together.

What does the number 21731070 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

21731070 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21731070:

2 × 3 × 5 × 197 × 3677

See below for interesting mathematical facts about the number 21731070 from the Numbermatics database.

Names of 21731070

Cardinal: 21731070 can be written as Twenty-one million, seven hundred thirty-one thousand and seventy.

Scientific notation

Scientific notation: 2.173107 × 10⁷

Factors of 21731070

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 3884

Divisors of 21731070

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 30 197 394 591 985 1182 1970 2955 3677 5910 7354 11031 18385 22062 36770 55155 110310 724369 1448738 2173107 3621845 4346214 7243690 10865535 21731070
Sum of all divisors σ(n): 52433568
Sum of proper divisors (its aliquot sum) s(n): 30702498
21731070 is an abundant number, because the sum of its proper divisors (30702498) is greater than itself. Its abundance is 8971428

Bases of 21731070

Binary: 1010010111001011011111110₂
Hexadecimal: 0x14B96FE
Base-36: CXRSU

Squares and roots of 21731070

21731070 squared (21731070²) is 472239403344900
21731070 cubed (21731070³) is 10262267530846256043000
The square root of 21731070 is 4661.6595757307
The cube root of 21731070 is 279.0575028249

Scales and comparisons

How big is 21731070?

21,731,070 seconds is equal to 35 weeks, 6 days, 12 hours, 24 minutes, 30 seconds.
To count from 1 to 21,731,070 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 21731070 cubic inches would be around 23.3 feet tall.

Recreational maths with 21731070

21731070 backwards is 07013712
The number of decimal digits it has is: 8
The sum of 21731070's digits is 21
More coming soon!

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The information we have on file for 21731070 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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