166801221

166,801,221 is an odd composite number composed of four prime numbers multiplied together.

What does the number 166801221 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

166801221 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 166801221:

3³ × 23 × 113 × 2377

(3 × 3 × 3 × 23 × 113 × 2377)

See below for interesting mathematical facts about the number 166801221 from the Numbermatics database.

Names of 166801221

Cardinal: 166801221 can be written as One hundred sixty-six million, eight hundred one thousand, two hundred twenty-one.

Scientific notation

Scientific notation: 1.66801221 × 10⁸

Factors of 166801221

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 2516

Divisors of 166801221

Number of divisors d(n): 32
Complete list of divisors:
1 3 9 23 27 69 113 207 339 621 1017 2377 2599 3051 7131 7797 21393 23391 54671 64179 70173 164013 268601 492039 805803 1476117 2417409 6177823 7252227 18533469 55600407 166801221
Sum of all divisors σ(n): 260248320
Sum of proper divisors (its aliquot sum) s(n): 93447099
166801221 is a deficient number, because the sum of its proper divisors (93447099) is less than itself. Its deficiency is 73354122

Bases of 166801221

Binary: 1001111100010010111101000101₂
Hexadecimal: 0x9F12F45
Base-36: 2RB4N9

Squares and roots of 166801221

166801221 squared (166801221²) is 27822647327090841
166801221 cubed (166801221³) is 4640851545611138656716861
The square root of 166801221 is 12915.1547029061
The cube root of 166801221 is 550.4692645195

Scales and comparisons

How big is 166801221?

166,801,221 seconds is equal to 5 years, 15 weeks, 5 days, 13 hours, 40 minutes, 21 seconds.
To count from 1 to 166,801,221 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 166801221 cubic inches would be around 45.9 feet tall.

Recreational maths with 166801221

166801221 backwards is 122108661
166801221 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 166801221's digits is 27
More coming soon!

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The information we have on file for 166801221 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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