189160987 is an odd 9-digits composite number following 189160986
and preceding 189160988 . In scientific notation, it is written as 1.89160987 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 187716880 positive integers (up to 189160987) that are relatively prime to 189160987.
189160987 has 4 divisors, whose sum is 190605096
The reverse of 189160987 is 789061981
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred eighty-nine million one hundred sixty thousand nine hundred eighty-seven
Scientific notation
1.89160987 × 10^8
Engineering notation
1.89160987 × 10^6
Prime Factorization
131 × 1443977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189160987
Product of the distinct prime numbers
The prime factorization of 189160987 is 131 × 1443977.
Since it has a total of 2 prime factors.
2 , 3 , 80 , 78 , 575 , 827 , 602 , 2652 , 3183 , 7571 , 887148 , 656648 , 1985375 , 5656120 , 37978957 , 33886612 , 840085073 , 376232264 , 9454431790 , 6240684829
n×2
378321974
n×3
567482961
n×4
756643948
n×5
945804935
n÷2
94580493.5
n÷3
63053662.333333
n÷3
47290246.75
n÷5
37832197.4
n2
35781879002814169
n3
6.7685355488869E+24
n4
1.280342864972E+33
n5
2.4219092003652E+41
2 √n
13753.580879175
3 √n
574.04224882967
4 √n
117.27566192171
5 √n
45.223723199816
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
-189160986
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 189160987 can be divided by 4 positive divisors.
The sum of these divisors (counting 189160987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010001100101111000011011
3
Ternary
111011221101002111
4
Quaternary
23101211320123
5
Quinary
341411122422
6
Senary
30434213151
8
Octal
1321457033
10
Decimal
189160987
12
Duodecimal
534241b7
16
Hexadecimal
b465e1b
20
Vigesimal
2j25297
36
Base36
34mdjv
md5
56338a744ff515996d3612b66dcf7deb
sha1
e91596255e19ae47b5e69437ee83cdb51b93e1f1
sha256
7764edef3fe0c2f107b1c9471719a21a351f153d69a4debefb78635b25570c79
sha512
f3247e316af71f33999ca4fbf212f3a55a479fe63f5adbce5602ac53d7c18726d51cc55127d420239a6a8b154278d9b3bca0c970cbc231139f5eb887590b604b
ripemd-160
15c63986b5de049012fbbe1875126d3bc03470cb
Diameter
378321974
Circumference
1188533534.21
Area
1.1241208820688E+17
Volume
2.8351975407926E+25
Surface area
4.4964835282752E+17
Circumference
1188533534.21
Perimeter
756643948
Area
35781879002814169
Diagonal
267514033.28728
Surface area
214691274016885014
Volume
6.7685355488869E+24
Space diagonal
327636440.29388
Perimeter
567482961
Area
1.5494008105789E+16
Altitude
163818220.14694
Surface area
1.5494008105789E+16
Volume
7.9767956422002E+23
Height
89171344.429094