21671230

21,671,230 is an even composite number composed of five prime numbers multiplied together.

What does the number 21671230 look like?

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

21671230 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 21671230:

2 × 5 × 7² × 47 × 941

(2 × 5 × 7 × 7 × 47 × 941)

See below for interesting mathematical facts about the number 21671230 from the Numbermatics database.

Names of 21671230

Cardinal: 21671230 can be written as Twenty-one million, six hundred seventy-one thousand, two hundred thirty.

Scientific notation

Scientific notation: 2.167123 × 10⁷

Factors of 21671230

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1002

Divisors of 21671230

Number of divisors d(n): 48
Complete list of divisors:
1 2 5 7 10 14 35 47 49 70 94 98 235 245 329 470 490 658 941 1645 1882 2303 3290 4606 4705 6587 9410 11515 13174 23030 32935 44227 46109 65870 88454 92218 221135 230545 309589 442270 461090 619178 1547945 2167123 3095890 4334246 10835615 21671230
Sum of all divisors σ(n): 46391616
Sum of proper divisors (its aliquot sum) s(n): 24720386
21671230 is an abundant number, because the sum of its proper divisors (24720386) is greater than itself. Its abundance is 3049156

Bases of 21671230

Binary: 1010010101010110100111110₂
Hexadecimal: 0x14AAD3E
Base-36: CWHMM

Squares and roots of 21671230

21671230 squared (21671230²) is 469642209712900
21671230 cubed (21671230³) is 10177724344396489867000
The square root of 21671230 is 4655.2368360805
The cube root of 21671230 is 278.8011240999

Scales and comparisons

How big is 21671230?

21,671,230 seconds is equal to 35 weeks, 5 days, 19 hours, 47 minutes, 10 seconds.
To count from 1 to 21,671,230 would take you about five 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 21671230 cubic inches would be around 23.2 feet tall.

Recreational maths with 21671230

21671230 backwards is 03217612
The number of decimal digits it has is: 8
The sum of 21671230's digits is 22
More coming soon!

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The information we have on file for 21671230 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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