198991377

198,991,377 is an odd composite number composed of four prime numbers multiplied together.

What does the number 198991377 look like?

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

198991377 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 198991377:

3³ × 13 × 23 × 157²

(3 × 3 × 3 × 13 × 23 × 157 × 157)

See below for interesting mathematical facts about the number 198991377 from the Numbermatics database.

Names of 198991377

Cardinal: 198991377 can be written as One hundred ninety-eight million, nine hundred ninety-one thousand, three hundred seventy-seven.

Scientific notation

Scientific notation: 1.98991377 × 10⁸

Factors of 198991377

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 196

Divisors of 198991377

Number of divisors d(n): 48
Complete list of divisors:
1 3 9 13 23 27 39 69 117 157 207 299 351 471 621 897 1413 2041 2691 3611 4239 6123 8073 10833 18369 24649 32499 46943 55107 73947 97497 140829 221841 320437 422487 566927 665523 961311 1267461 1700781 2883933 5102343 7370051 8651799 15307029 22110153 66330459 198991377
Sum of all divisors σ(n): 333406080
Sum of proper divisors (its aliquot sum) s(n): 134414703
198991377 is a deficient number, because the sum of its proper divisors (134414703) is less than itself. Its deficiency is 64576674

Bases of 198991377

Binary: 1011110111000101111000010001₂
Hexadecimal: 0xBDC5E11
Base-36: 3AH2Q9

Squares and roots of 198991377

198991377 squared (198991377²) is 39597568120356129
198991377 cubed (198991377³) is 7879574606120967840099633
The square root of 198991377 is 14106.4303422235
The cube root of 198991377 is 583.8188132253

Scales and comparisons

How big is 198991377?

198,991,377 seconds is equal to 6 years, 17 weeks, 3 hours, 22 minutes, 57 seconds.
To count from 1 to 198,991,377 would take you about nine 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 198991377 cubic inches would be around 48.7 feet tall.

Recreational maths with 198991377

198991377 backwards is 773199891
The number of decimal digits it has is: 9
The sum of 198991377's digits is 54
More coming soon!

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The information we have on file for 198991377 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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