20190047 is an odd 8-digits composite number following 20190046
and preceding 20190048 . In scientific notation, it is written as 2.0190047 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20126040 positive integers (up to 20190047) that are relatively prime to 20190047.
20190047 has 4 divisors, whose sum is 20254056
The reverse of 20190047 is 74009102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety thousand forty-seven
Scientific notation
2.0190047 × 10^7
Engineering notation
2.0190047 × 10^6
Prime Factorization
317 × 63691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190047
Product of the distinct prime numbers
The prime factorization of 20190047 is 317 × 63691.
Since it has a total of 2 prime factors.
5 , 9 , 89 , 41 , 237 , 593 , 2834 , 5673 , 8210 , 32649 , 650207 , 509689 , 5763760 , 4993978 , 77934104 , 8328137 , 134592096 , 871420107 , 5500500673 , 9082198861
n×2
40380094
n×3
60570141
n×4
80760188
n×5
100950235
n÷2
10095023.5
n÷3
6730015.6666667
n÷3
5047511.75
n÷5
4038009.4
n2
407637997862209
n3
8.2302303358239E+21
n4
1.6616873730111E+29
n5
3.3549546160401E+36
2 √n
4493.3336177052
3 √n
272.29883084908
4 √n
67.032332629152
5 √n
28.908627027493
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
-20190046
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 20190047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001101011111
3
Ternary
1101222202112112
4
Quaternary
1031001031133
5
Quinary
20132040142
6
Senary
2000424235
8
Octal
115011537
10
Decimal
20190047
12
Duodecimal
691807b
16
Hexadecimal
134135f
20
Vigesimal
663f27
36
Base36
c0qqn
md5
6521a791a1fddad37d62cc73a29ec874
sha1
25077f55be3745d9e6c3b294c20c0e5dbf44a163
sha256
6345ff601e0043b6c9c13b6f012add206decc093501344bbb1c029b6b6f40eb9
sha512
a1fc8464b2f836fc3e5f5094380f39feaa7ca270dc8c3dbb2a2fb4ae0effdacccbd6756f90c5ac1f2700c9dd3991362ec38fdd7ee69c308c26893072b2994bea
ripemd-160
0b5fe21ab613472d05196004d64903be144e1c8e
Diameter
40380094
Circumference
126857806.66167
Area
1.280632539408E+15
Volume
3.4474708213835E+22
Surface area
5.1225301576319E+15
Circumference
126857806.66167
Perimeter
80760188
Area
407637997862209
Diagonal
28553038.29235
Surface area
2445827987173254
Volume
8.2302303358239E+21
Space diagonal
34970187.211204
Perimeter
60570141
Area
1.7651243084825E+14
Altitude
17485093.605602
Surface area
1.7651243084825E+14
Volume
9.6994194686472E+20
Height
9517679.4307834