164791390

164,791,390 is an even composite number composed of four prime numbers multiplied together.

What does the number 164791390 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

164791390 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 164791390:

2 × 5 × 127 × 129757

See below for interesting mathematical facts about the number 164791390 from the Numbermatics database.

Names of 164791390

Cardinal: 164791390 can be written as One hundred sixty-four million, seven hundred ninety-one thousand, three hundred ninety.

Scientific notation

Scientific notation: 1.6479139 × 10⁸

Factors of 164791390

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 129891

Divisors of 164791390

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 127 254 635 1270 129757 259514 648785 1297570 16479139 32958278 82395695 164791390
Sum of all divisors σ(n): 298962432
Sum of proper divisors (its aliquot sum) s(n): 134171042
164791390 is a deficient number, because the sum of its proper divisors (134171042) is less than itself. Its deficiency is 30620348

Bases of 164791390

Binary: 1001110100101000010001011110₂
Hexadecimal: 0x9D2845E
Base-36: 2Q41UM

Squares and roots of 164791390

164791390 squared (164791390²) is 27156202218132100
164791390 cubed (164791390³) is 4475108310647071962619000
The square root of 164791390 is 12837.1098772271
The cube root of 164791390 is 548.2494091761

Scales and comparisons

How big is 164791390?

164,791,390 seconds is equal to 5 years, 12 weeks, 3 days, 7 hours, 23 minutes, 10 seconds.
To count from 1 to 164,791,390 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 164791390 cubic inches would be around 45.7 feet tall.

Recreational maths with 164791390

164791390 backwards is 093197461
The number of decimal digits it has is: 9
The sum of 164791390's digits is 40
More coming soon!

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The information we have on file for 164791390 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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