189218215 is an odd 9-digits composite number following 189218214
and preceding 189218216 . In scientific notation, it is written as 1.89218215 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 147651712 positive integers (up to 189218215) that are relatively prime to 189218215.
189218215 has 16 divisors, whose sum is 232696800
The reverse of 189218215 is 512812981
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred eighty-nine million two hundred eighteen thousand two hundred fifteen
Scientific notation
1.89218215 × 10^8
Engineering notation
1.89218215 × 10^6
Prime Factorization
53 × 5 × 179 × 3989
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189218215
Product of the distinct prime numbers
The prime factorization of 189218215 is 53 × 5 × 179 × 3989.
Since it has a total of 4 prime factors.
2 , 9 , 96 , 80 , 936 , 628 , 5812 , 3690 , 39763 , 18952 , 500462 , 954458 , 7547822 , 5414617 , 23525518 , 18426464 , 274045566 , 306384161 , 3134006386 , 3779250204
n×2
378436430
n×3
567654645
n×4
756872860
n×5
946091075
n÷2
94609107.5
n÷3
63072738.333333
n÷3
47304553.75
n÷5
37843643
n2
35803532887786225
n3
6.7746805837207E+24
n4
1.2818929672468E+33
n5
2.4255749908349E+41
2 √n
13755.661198212
3 √n
574.10013246624
4 √n
117.28453094169
5 √n
45.226459229201
1 , 5 , 53 , 179 , 265 , 895 , 3989 , 9487 , 19945 , 47435 , 211417 , 714031 , 1057085 , 3570155 , 37843643 , 189218215
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189218214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189218215 can be divided by 16 positive divisors.
The sum of these divisors (counting 189218215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010001110011110110100111
3
Ternary
111012001021121001
4
Quaternary
23101303312213
5
Quinary
341414440330
6
Senary
30435334131
8
Octal
1321636647
10
Decimal
189218215
12
Duodecimal
53451347
16
Hexadecimal
b473da7
20
Vigesimal
2j2c5af
36
Base36
34nlpj
md5
559df57b78d8e13b04cd86cf7682612a
sha1
5a22d647b707c5852a834ee7c8bf4ab54356a02f
sha256
297ec5c4ba1fb006f8e2a6d97a149db0da4e7a7adf047484982d3e4eb3af8ec8
sha512
c6c7db65e559572cccef48f59b58ca2ede26ecc2813240d5d45963d4972e7b11119cb57d97c71f2246e3311ac146ab2fe5fcb2019fa037a9144398a52879270a
ripemd-160
d7d895cf1d1881cc9f133e898e0a1816d51e681b
Diameter
378436430
Circumference
1188893108.3387
Area
1.1248011589283E+17
Volume
2.8377715669646E+25
Surface area
4.4992046357132E+17
Circumference
1188893108.3387
Perimeter
756872860
Area
35803532887786225
Diagonal
267594965.90103
Surface area
214821197326717350
Volume
6.7746805837207E+24
Space diagonal
327735562.09749
Perimeter
567654645
Area
1.5503384513027E+16
Altitude
163867781.04875
Surface area
1.5503384513027E+16
Volume
7.9840376352029E+23
Height
89198321.967009