161889832

161,889,832 is an even composite number composed of four prime numbers multiplied together.

What does the number 161889832 look like?

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

161889832 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 161889832:

2³ × 13² × 29 × 4129

(2 × 2 × 2 × 13 × 13 × 29 × 4129)

See below for interesting mathematical facts about the number 161889832 from the Numbermatics database.

Names of 161889832

Cardinal: 161889832 can be written as One hundred sixty-one million, eight hundred eighty-nine thousand, eight hundred thirty-two.

Scientific notation

Scientific notation: 1.61889832 × 10⁸

Factors of 161889832

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 4173

Divisors of 161889832

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 8 13 26 29 52 58 104 116 169 232 338 377 676 754 1352 1508 3016 4129 4901 8258 9802 16516 19604 33032 39208 53677 107354 119741 214708 239482 429416 478964 697801 957928 1395602 1556633 2791204 3113266 5582408 6226532 12453064 20236229 40472458 80944916 161889832
Sum of all divisors σ(n): 340105500
Sum of proper divisors (its aliquot sum) s(n): 178215668
161889832 is an abundant number, because the sum of its proper divisors (178215668) is greater than itself. Its abundance is 16325836

Bases of 161889832

Binary: 1001101001100011111000101000₂
Hexadecimal: 0x9A63E28
Base-36: 2ODUZS

Squares and roots of 161889832

161889832 squared (161889832²) is 26208317704988224
161889832 cubed (161889832³) is 4242860150263169145338368
The square root of 161889832 is 12723.5935175563
The cube root of 161889832 is 545.0125766533

Scales and comparisons

How big is 161889832?

161,889,832 seconds is equal to 5 years, 7 weeks, 4 days, 17 hours, 23 minutes, 52 seconds.
To count from 1 to 161,889,832 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 161889832 cubic inches would be around 45.4 feet tall.

Recreational maths with 161889832

161889832 backwards is 238988161
The number of decimal digits it has is: 9
The sum of 161889832's digits is 46
More coming soon!

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The information we have on file for 161889832 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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