130720191

130,720,191 is an odd composite number composed of four prime numbers multiplied together.

What does the number 130720191 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

130720191 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 130720191:

3 × 7² × 17³ × 181

(3 × 7 × 7 × 17 × 17 × 17 × 181)

See below for interesting mathematical facts about the number 130720191 from the Numbermatics database.

Names of 130720191

Cardinal: 130720191 can be written as One hundred thirty million, seven hundred twenty thousand, one hundred ninety-one.

Scientific notation

Scientific notation: 1.30720191 × 10⁸

Factors of 130720191

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 208

Divisors of 130720191

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 17 21 49 51 119 147 181 289 357 543 833 867 1267 2023 2499 3077 3801 4913 6069 8869 9231 14161 14739 21539 26607 34391 42483 52309 64617 103173 150773 156927 240737 366163 452319 722211 889253 1098489 2563141 2667759 6224771 7689423 18674313 43573397 130720191
Sum of all divisors σ(n): 216609120
Sum of proper divisors (its aliquot sum) s(n): 85888929
130720191 is a deficient number, because the sum of its proper divisors (85888929) is less than itself. Its deficiency is 44831262

Bases of 130720191

Binary: 111110010101010000110111111₂
Hexadecimal: 0x7CAA1BF
Base-36: 25TSCF

Squares and roots of 130720191

130720191 squared (130720191²) is 17087768335076481
130720191 cubed (130720191³) is 2233716340524949595927871
The square root of 130720191 is 11433.2930951673
The cube root of 130720191 is 507.5134518829

Scales and comparisons

How big is 130720191?

130,720,191 seconds is equal to 4 years, 8 weeks, 23 hours, 9 minutes, 51 seconds.
To count from 1 to 130,720,191 would take you about six 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 130720191 cubic inches would be around 42.3 feet tall.

Recreational maths with 130720191

130720191 backwards is 191027031
The number of decimal digits it has is: 9
The sum of 130720191's digits is 24
More coming soon!

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The information we have on file for 130720191 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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