21889010

21,889,010 is an even composite number composed of five prime numbers multiplied together.

What does the number 21889010 look like?

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

21889010 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 21889010:

2 × 5 × 11 × 13 × 15307

See below for interesting mathematical facts about the number 21889010 from the Numbermatics database.

Names of 21889010

Cardinal: 21889010 can be written as Twenty-one million, eight hundred eighty-nine thousand and ten.

Scientific notation

Scientific notation: 2.188901 × 10⁷

Factors of 21889010

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 15338

Divisors of 21889010

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 15307 30614 76535 153070 168377 198991 336754 397982 841885 994955 1683770 1989910 2188901 4377802 10944505 21889010
Sum of all divisors σ(n): 46291392
Sum of proper divisors (its aliquot sum) s(n): 24402382
21889010 is an abundant number, because the sum of its proper divisors (24402382) is greater than itself. Its abundance is 2513372

Bases of 21889010

Binary: 1010011011111111111110010₂
Hexadecimal: 0x14DFFF2
Base-36: D15O2

Squares and roots of 21889010

21889010 squared (21889010²) is 479128758780100
21889010 cubed (21889010³) is 10487654192225196701000
The square root of 21889010 is 4678.5692257355
The cube root of 21889010 is 279.7319288055

Scales and comparisons

How big is 21889010?

21,889,010 seconds is equal to 36 weeks, 1 day, 8 hours, 16 minutes, 50 seconds.
To count from 1 to 21,889,010 would take you about two weeks!

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 21889010 cubic inches would be around 23.3 feet tall.

Recreational maths with 21889010

21889010 backwards is 01098812
The number of decimal digits it has is: 8
The sum of 21889010's digits is 29
More coming soon!

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The information we have on file for 21889010 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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