189156720 is an even 9-digits composite number following 189156719
and preceding 189156721 . In scientific notation, it is written as 1.89156720 × 10^8.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 50441728 positive integers (up to 189156720) that are relatively prime to 189156720.
189156720 has 20 divisors, whose sum is 390924384
The reverse of 189156720 is 027651981
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-nine million one hundred fifty-six thousand seven hundred twenty
Scientific notation
1.89156720 × 10^8
Engineering notation
1.89156720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 788153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
23644590
Product of the distinct prime numbers
The prime factorization of 189156720 is 2 × 2 × 2 × 2 × 15 × 788153.
Since it has a total of 6 prime factors.
5 , 1 , 44 , 70 , 292 , 428 , 5768 , 8032 , 8626 , 3950 , 612298 , 220228 , 3963688 , 1472746 , 30411148 , 37014404 , 439638647 , 388136809 , 8967658886 , 5751216220
n×2
378313440
n×3
567470160
n×4
756626880
n×5
945783600
n÷2
94578360
n÷3
63052240
n÷3
47289180
n÷5
37831344
n2
35780264721158400
n3
6.768077515386E+24
n4
1.2802273435162E+33
n5
2.4216360515383E+41
2 √n
13753.425755062
3 √n
574.03793247683
4 √n
117.27500055452
5 √n
45.223519171098
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 788153 , 1576306 , 3152612 , 6305224 , 11822295 , 12610448 , 23644590 , 47289180 , 94578360 , 189156720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189156719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189156720 can be divided by 20 positive divisors.
The sum of these divisors (counting 189156720) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011010001100100110101110000
3
Ternary
111011221011020110
4
Quaternary
23101210311300
5
Quinary
341411003340
6
Senary
30434141320
8
Octal
1321446560
10
Decimal
189156720
12
Duodecimal
53421840
16
Hexadecimal
b464d70
20
Vigesimal
2j24bg0
36
Base36
34ma9c
md5
aa8056909032070ecfeb3477d6f3c978
sha1
290c16bc241dc9e4821742277862b5177b5804f0
sha256
8d63163c900acbb9a304aa74f4aff6eadf289653635df8cc5dfb604bd99f687e
sha512
060a7eb6bfbe3d1410771148934457a46c65c3532d3b98c51e52cffaa81ddff530d580a3b082b97a780fbf647f6f9f4547769012f7390b3bc0dbcff7d9e77a7b
ripemd-160
5874863473a6cfb855de91bf031d1d64d26fc325
Diameter
378313440
Circumference
1188506723.8583
Area
1.1240701679149E+17
Volume
2.8350056801684E+25
Surface area
4.4962806716596E+17
Circumference
1188506723.8583
Perimeter
756626880
Area
35780264721158400
Diagonal
267507998.83801
Surface area
214681588326950400
Volume
6.768077515386E+24
Space diagonal
327629049.63308
Perimeter
567470160
Area
1.5493309101328E+16
Altitude
163814524.81654
Surface area
1.5493309101328E+16
Volume
7.9762558445428E+23
Height
89169332.946003