189779969 is an odd 9-digits composite number following 189779968
and preceding 189779970 . In scientific notation, it is written as 1.89779969 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 180438016 positive integers (up to 189779969) that are relatively prime to 189779969.
189779969 has 8 divisors, whose sum is 199221120
The reverse of 189779969 is 969977981
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
one hundred eighty-nine million seven hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
1.89779969 × 10^8
Engineering notation
1.89779969 × 10^6
Prime Factorization
23 × 167 × 49409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189779969
Product of the distinct prime numbers
The prime factorization of 189779969 is 23 × 167 × 49409.
Since it has a total of 3 prime factors.
3 , 7 , 24 , 42 , 511 , 397 , 5011 , 9581 , 35618 , 33623 , 476044 , 150907 , 9972405 , 4522595 , 86139912 , 93794117 , 418987277 , 782079274 , 4193326899 , 7257882313
n×2
379559938
n×3
569339907
n×4
759119876
n×5
948899845
n÷2
94889984.5
n÷3
63259989.666667
n÷3
47444992.25
n÷5
37955993.8
n2
36016436633640961
n3
6.8351982278228E+24
n4
1.2971837077851E+33
n5
2.4617948385076E+41
2 √n
13776.065076792
3 √n
574.66770365288
4 √n
117.37148323503
5 √n
45.253281200379
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189779968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189779969 can be divided by 8 positive divisors.
The sum of these divisors (counting 189779969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010011111101000000000001
3
Ternary
111020002211011202
4
Quaternary
23103331000001
5
Quinary
342040424334
6
Senary
30455350545
8
Octal
1323750001
10
Decimal
189779969
12
Duodecimal
53682455
16
Hexadecimal
b4fd001
20
Vigesimal
2j629i9
36
Base36
34zn5t
md5
a3194fb7210c916104bb891a72f66003
sha1
170b26edd5705c1062ea86422caf6789eb8e1d94
sha256
70976094431943489d7161b8b368dbb98b5087acab7de8fc67d8ceacaaff8c07
sha512
16b37a95ce9bb16338f5fb4e0e313a4ea663a985fadb5d2c983b9acf81badc7290d6f99d6d6dd7ca078e514237ddd38a66aa66c69f030608d2a84be210a652ca
ripemd-160
b782c1ad32d8b5858697734343ec0eab97384cbd
Diameter
379559938
Circumference
1192422712.8178
Area
1.1314897273673E+17
Volume
2.8631211384478E+25
Surface area
4.5259589094691E+17
Circumference
1192422712.8178
Perimeter
759119876
Area
36016436633640961
Diagonal
268389406.02655
Surface area
216098619801845766
Volume
6.8351982278228E+24
Space diagonal
328708548.56685
Perimeter
569339907
Area
1.5595574539263E+16
Altitude
164354274.28342
Surface area
1.5595574539263E+16
Volume
8.0553583627463E+23
Height
89463135.342182