161422128
161,422,128 is an even composite number composed of four prime numbers multiplied together.
161422128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 161422128:
24 × 32 × 7 × 160141
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 160141)See below for interesting mathematical facts about the number 161422128 from the Numbermatics database.
Names of 161422128
- Cardinal: 161422128 can be written as One hundred sixty-one million, four hundred twenty-two thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.61422128 × 108
Factors of 161422128
Divisors of 161422128
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 160141 320282 480423 640564 960846 1120987 1281128 1441269 1921692 2241974 2562256 2882538 3362961 3843384 4483948 5765076 6725922 7686768 8967896 10088883 11530152 13451844 17935792 20177766 23060304 26903688 40355532 53807376 80711064 161422128
- Sum of all divisors σ(n): 516297808
- Sum of proper divisors (its aliquot sum) s(n): 354875680
- 161422128 is an abundant number, because the sum of its proper divisors (354875680) is greater than itself. Its abundance is 193453552
Bases of 161422128
- Binary: 10011001111100011011001100002
- Hexadecimal: 0x99F1B30
- Base-36: 2O3U40
Squares and roots of 161422128
- 161422128 squared (1614221282) is 26057103408048384
- 161422128 cubed (1614221283) is 4206193081643222472241152
-
The
square root of 161422128 is 12705.2008248591 -
The
cube root of 161422128 is 544.4872184945
Scales and comparisons
How big is 161422128?- 161,422,128 seconds is equal to 5 years, 6 weeks, 6 days, 7 hours, 28 minutes, 48 seconds.
-
To count from 1 to 161,422,128 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 161422128 cubic inches would be around 45.4 feet tall.
Recreational maths with 161422128
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The information we have on file for 161422128 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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