161120961

161,120,961 is an odd composite number composed of three prime numbers multiplied together.

What does the number 161120961 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

161120961 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 161120961:

3³ × 131 × 45553

(3 × 3 × 3 × 131 × 45553)

See below for interesting mathematical facts about the number 161120961 from the Numbermatics database.

Names of 161120961

Cardinal: 161120961 can be written as One hundred sixty-one million, one hundred twenty thousand, nine hundred sixty-one.

Scientific notation

Scientific notation: 1.61120961 × 10⁸

Factors of 161120961

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 45687

Divisors of 161120961

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 131 393 1179 3537 45553 136659 409977 1229931 5967443 17902329 53706987 161120961
Sum of all divisors σ(n): 240525120
Sum of proper divisors (its aliquot sum) s(n): 79404159
161120961 is a deficient number, because the sum of its proper divisors (79404159) is less than itself. Its deficiency is 81716802

Bases of 161120961

Binary: 1001100110101000001011000001₂
Hexadecimal: 0x99A82C1
Base-36: 2NXDQ9

Squares and roots of 161120961

161120961 squared (161120961²) is 25959964073563521
161120961 cubed (161120961³) is 4182694359058029198063681
The square root of 161120961 is 12693.3431766419
The cube root of 161120961 is 544.1483891351

Scales and comparisons

How big is 161120961?

161,120,961 seconds is equal to 5 years, 6 weeks, 2 days, 19 hours, 49 minutes, 21 seconds.
To count from 1 to 161,120,961 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 161120961 cubic inches would be around 45.3 feet tall.

Recreational maths with 161120961

161120961 backwards is 169021161
161120961 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 161120961's digits is 27
More coming soon!

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The information we have on file for 161120961 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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