189400770

189,400,770 is an even composite number composed of five prime numbers multiplied together.

What does the number 189400770 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

189400770 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 189400770:

2 × 3² × 5 × 13 × 161881

(2 × 3 × 3 × 5 × 13 × 161881)

See below for interesting mathematical facts about the number 189400770 from the Numbermatics database.

Names of 189400770

Cardinal: 189400770 can be written as One hundred eighty-nine million, four hundred thousand, seven hundred seventy.

Scientific notation

Scientific notation: 1.8940077 × 10⁸

Factors of 189400770

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 161904

Divisors of 189400770

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 161881 323762 485643 809405 971286 1456929 1618810 2104453 2428215 2913858 4208906 4856430 6313359 7284645 10522265 12626718 14569290 18940077 21044530 31566795 37880154 63133590 94700385 189400770
Sum of all divisors σ(n): 530325432
Sum of proper divisors (its aliquot sum) s(n): 340924662
189400770 is an abundant number, because the sum of its proper divisors (340924662) is greater than itself. Its abundance is 151523892

Bases of 189400770

Binary: 1011010010100000011011000010₂
Hexadecimal: 0xB4A06C2
Base-36: 34RIKI

Squares and roots of 189400770

189400770 squared (189400770²) is 35872651676592900
189400770 cubed (189400770³) is 6794307849488486236533000
The square root of 189400770 is 13762.2952300843
The cube root of 189400770 is 574.2847009605

Scales and comparisons

How big is 189400770?

189,400,770 seconds is equal to 6 years, 1 week, 1 day, 3 hours, 19 minutes, 30 seconds.
To count from 1 to 189,400,770 would take you about nine 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 189400770 cubic inches would be around 47.9 feet tall.

Recreational maths with 189400770

189400770 backwards is 077004981
The number of decimal digits it has is: 9
The sum of 189400770's digits is 36
More coming soon!

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The information we have on file for 189400770 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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