164521225

164,521,225 is an odd composite number composed of four prime numbers multiplied together.

What does the number 164521225 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

164521225 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 164521225:

5² × 11 × 43 × 13913

(5 × 5 × 11 × 43 × 13913)

See below for interesting mathematical facts about the number 164521225 from the Numbermatics database.

Names of 164521225

Cardinal: 164521225 can be written as One hundred sixty-four million, five hundred twenty-one thousand, two hundred twenty-five.

Scientific notation

Scientific notation: 1.64521225 × 10⁸

Factors of 164521225

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 13972

Divisors of 164521225

Number of divisors d(n): 24
Complete list of divisors:
1 5 11 25 43 55 215 275 473 1075 2365 11825 13913 69565 153043 347825 598259 765215 2991295 3826075 6580849 14956475 32904245 164521225
Sum of all divisors σ(n): 227744352
Sum of proper divisors (its aliquot sum) s(n): 63223127
164521225 is a deficient number, because the sum of its proper divisors (63223127) is less than itself. Its deficiency is 101298098

Bases of 164521225

Binary: 1001110011100110010100001001₂
Hexadecimal: 0x9CE6509
Base-36: 2PY9E1

Squares and roots of 164521225

164521225 squared (164521225²) is 27067233475500625
164521225 cubed (164521225³) is 4453134408750370313265625
The square root of 164521225 is 12826.5827483395
The cube root of 164521225 is 547.9496386223

Scales and comparisons

How big is 164521225?

164,521,225 seconds is equal to 5 years, 12 weeks, 4 hours, 20 minutes, 25 seconds.
To count from 1 to 164,521,225 would take you about seven years!

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 164521225 cubic inches would be around 45.7 feet tall.

Recreational maths with 164521225

164521225 backwards is 522125461
The number of decimal digits it has is: 9
The sum of 164521225's digits is 28
More coming soon!

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The information we have on file for 164521225 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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