161489888

161,489,888 is an even composite number composed of three prime numbers multiplied together.

What does the number 161489888 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.

161489888 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 161489888:

2⁵ × 7³ × 14713

(2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 14713)

See below for interesting mathematical facts about the number 161489888 from the Numbermatics database.

Names of 161489888

Cardinal: 161489888 can be written as One hundred sixty-one million, four hundred eighty-nine thousand, eight hundred eighty-eight.

Scientific notation

Scientific notation: 1.61489888 × 10⁸

Factors of 161489888

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 14722

Divisors of 161489888

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 343 392 686 784 1372 1568 2744 5488 10976 14713 29426 58852 102991 117704 205982 235408 411964 470816 720937 823928 1441874 1647856 2883748 3295712 5046559 5767496 10093118 11534992 20186236 23069984 40372472 80744944 161489888
Sum of all divisors σ(n): 370792800
Sum of proper divisors (its aliquot sum) s(n): 209302912
161489888 is an abundant number, because the sum of its proper divisors (209302912) is greater than itself. Its abundance is 47813024

Bases of 161489888

Binary: 1001101000000010001111100000₂
Hexadecimal: 0x9A023E0
Base-36: 2O5AE8

Squares and roots of 161489888

161489888 squared (161489888²) is 26078983926252544
161489888 cubed (161489888³) is 4211492193404323590275072
The square root of 161489888 is 12707.8671695921
The cube root of 161489888 is 544.5633941159

Scales and comparisons

How big is 161489888?

161,489,888 seconds is equal to 5 years, 7 weeks, 2 hours, 18 minutes, 8 seconds.
To count from 1 to 161,489,888 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 161489888 cubic inches would be around 45.4 feet tall.

Recreational maths with 161489888

161489888 backwards is 888984161
The number of decimal digits it has is: 9
The sum of 161489888's digits is 53
More coming soon!

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The information we have on file for 161489888 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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