189408085 is an odd 9-digits composite number following 189408084
and preceding 189408086 . In scientific notation, it is written as 1.89408085 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 151526464 positive integers (up to 189408085) that are relatively prime to 189408085.
189408085 has 4 divisors, whose sum is 227289708
The reverse of 189408085 is 580804981
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred eighty-nine million four hundred eight thousand eighty-five
Scientific notation
1.89408085 × 10^8
Engineering notation
1.89408085 × 10^6
Prime Factorization
5 × 37881617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189408085
Product of the distinct prime numbers
The prime factorization of 189408085 is 5 × 37881617.
Since it has a total of 2 prime factors.
2 , 2 , 25 , 8 , 738 , 173 , 5404 , 6152 , 16060 , 53819 , 724756 , 848375 , 2174947 , 2294393 , 41904715 , 46054475 , 491842017 , 751769851 , 1294775590 , 4546770579
n×2
378816170
n×3
568224255
n×4
757632340
n×5
947040425
n÷2
94704042.5
n÷3
63136028.333333
n÷3
47352021.25
n÷5
37881617
n2
35875422663367225
n3
6.795095105234E+24
n4
1.2870459512752E+33
n5
2.4377690893805E+41
2 √n
13762.560989874
3 √n
574.29209416948
4 √n
117.31394200978
5 √n
45.235532037754
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189408084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189408085 can be divided by 4 positive divisors.
The sum of these divisors (counting 189408085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010010100010001101010101
3
Ternary
111012101221001021
4
Quaternary
23102202031111
5
Quinary
341442024320
6
Senary
30443401141
8
Octal
1322421525
10
Decimal
189408085
12
Duodecimal
535231b1
16
Hexadecimal
b4a2355
20
Vigesimal
2j3g045
36
Base36
34ro7p
md5
76aa99d63b075f0c959c9effc4d58f0c
sha1
63583676fcfaaabac0b795d0b1c4295ac46362b4
sha256
af6bf9accd850fa142e3a60c25ab7fb8e52e4e5331a5a7cee2b6a6cbdc10858a
sha512
83f8c7f05c826ab146acea4d5f148728af8d1683d1b534304ff46b873646fb65e9add5cf45575544dd0cd45e56e3a2a62ddbef984279e854a876f187600a5807
ripemd-160
aa0bfe8540dfc545bc6e09aa7ab252fd27092d34
Diameter
378816170
Circumference
1190086096.733
Area
1.1270596428366E+17
Volume
2.8463227817396E+25
Surface area
4.5082385713465E+17
Circumference
1190086096.733
Perimeter
757632340
Area
35875422663367225
Diagonal
267863482.63012
Surface area
215252535980203350
Volume
6.795095105234E+24
Space diagonal
328064426.58432
Perimeter
568224255
Area
1.553451369899E+16
Altitude
164032213.29216
Surface area
1.553451369899E+16
Volume
8.0080963795308E+23
Height
89287827.543372