166490109

166,490,109 is an odd composite number composed of four prime numbers multiplied together.

What does the number 166490109 look like?

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

166490109 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 166490109:

3² × 43 × 67 × 6421

(3 × 3 × 43 × 67 × 6421)

See below for interesting mathematical facts about the number 166490109 from the Numbermatics database.

Names of 166490109

Cardinal: 166490109 can be written as One hundred sixty-six million, four hundred ninety thousand, one hundred nine.

Scientific notation

Scientific notation: 1.66490109 × 10⁸

Factors of 166490109

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 6534

Divisors of 166490109

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 43 67 129 201 387 603 2881 6421 8643 19263 25929 57789 276103 430207 828309 1290621 2484927 3871863 18498901 55496703 166490109
Sum of all divisors σ(n): 249790112
Sum of proper divisors (its aliquot sum) s(n): 83300003
166490109 is a deficient number, because the sum of its proper divisors (83300003) is less than itself. Its deficiency is 83190106

Bases of 166490109

Binary: 1001111011000110111111111101₂
Hexadecimal: 0x9EC6FFD
Base-36: 2R4GL9

Squares and roots of 166490109

166490109 squared (166490109²) is 27718956394831881
166490109 cubed (166490109³) is 4614932071541806904365029
The square root of 166490109 is 12903.1046264067
The cube root of 166490109 is 550.1268126321

Scales and comparisons

How big is 166490109?

166,490,109 seconds is equal to 5 years, 15 weeks, 1 day, 23 hours, 15 minutes, 9 seconds.
To count from 1 to 166,490,109 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 166490109 cubic inches would be around 45.8 feet tall.

Recreational maths with 166490109

166490109 backwards is 901094661
The number of decimal digits it has is: 9
The sum of 166490109's digits is 36
More coming soon!

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The information we have on file for 166490109 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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