161390130

161,390,130 is an even composite number composed of five prime numbers multiplied together.

What does the number 161390130 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

161390130 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 161390130:

2 × 3 × 5 × 11 × 489061

See below for interesting mathematical facts about the number 161390130 from the Numbermatics database.

Names of 161390130

Cardinal: 161390130 can be written as One hundred sixty-one million, three hundred ninety thousand, one hundred thirty.

Scientific notation

Scientific notation: 1.6139013 × 10⁸

Factors of 161390130

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 489082

Divisors of 161390130

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 489061 978122 1467183 2445305 2934366 4890610 5379671 7335915 10759342 14671830 16139013 26898355 32278026 53796710 80695065 161390130
Sum of all divisors σ(n): 422549568
Sum of proper divisors (its aliquot sum) s(n): 261159438
161390130 is an abundant number, because the sum of its proper divisors (261159438) is greater than itself. Its abundance is 99769308

Bases of 161390130

Binary: 1001100111101001111000110010₂
Hexadecimal: 0x99E9E32
Base-36: 2O35F6

Squares and roots of 161390130

161390130 squared (161390130²) is 26046774061416900
161390130 cubed (161390130³) is 4203692251852701475197000
The square root of 161390130 is 12703.9415143491
The cube root of 161390130 is 544.4512390131

Scales and comparisons

How big is 161390130?

161,390,130 seconds is equal to 5 years, 6 weeks, 5 days, 22 hours, 35 minutes, 30 seconds.
To count from 1 to 161,390,130 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 161390130 cubic inches would be around 45.4 feet tall.

Recreational maths with 161390130

161390130 backwards is 031093161
The number of decimal digits it has is: 9
The sum of 161390130's digits is 24
More coming soon!

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The information we have on file for 161390130 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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