20163691 is an odd 8-digits composite number following 20163690
and preceding 20163692 . In scientific notation, it is written as 2.0163691 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19783192 positive integers (up to 20163691) that are relatively prime to 20163691.
20163691 has 4 divisors, whose sum is 20544192
The reverse of 20163691 is 19636102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-three thousand six hundred ninety-one
Scientific notation
2.0163691 × 10^7
Engineering notation
2.0163691 × 10^6
Prime Factorization
53 × 380447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163691
Product of the distinct prime numbers
The prime factorization of 20163691 is 53 × 380447.
Since it has a total of 2 prime factors.
10 , 6 , 9 , 42 , 369 , 140 , 5033 , 7756 , 77787 , 74974 , 894514 , 998293 , 4763775 , 9775820 , 98967747 , 16354464 , 17087664 , 751635926 , 8460949026 , 2798643940
n×2
40327382
n×3
60491073
n×4
80654764
n×5
100818455
n÷2
10081845.5
n÷3
6721230.3333333
n÷3
5040922.75
n÷5
4032738.2
n2
406574434743481
n3
8.1980412706672E+21
n4
1.6530277098698E+29
n5
3.3331139956253E+36
2 √n
4490.3998708356
3 √n
272.18029334944
4 √n
67.010445982963
5 √n
28.901075644117
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
-20163690
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 20163691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010110001101011
3
Ternary
1101221102101101
4
Quaternary
1030322301223
5
Quinary
20130214231
6
Senary
2000102231
8
Octal
114726153
10
Decimal
20163691
12
Duodecimal
6904977
16
Hexadecimal
133ac6b
20
Vigesimal
66094b
36
Base36
c06ej
md5
2413d8470f2023c12718fae96d1485ca
sha1
e404df534c686bde223dc5309a1ad77cf1692c66
sha256
6e9fa2dcc2a43549f66c6fb1bbe1fce3a1d8510eef29ab168ec1d8d72c7a42ab
sha512
d94cecfbf0e3ac4351ca62e65a85b454632aa1dd0948042fb288fa83685f95947d1ab448ff2131279e06cc0dc15b913fcc1919329654460b5da3bfb7aa6308cb
ripemd-160
a5bbe6ed3f5817d84dddf9bcd096894d41368459
Diameter
40327382
Circumference
126692207.02971
Area
1.2772912573275E+15
Volume
3.4339874973005E+22
Surface area
5.1091650293102E+15
Circumference
126692207.02971
Perimeter
80654764
Area
406574434743481
Diagonal
28515765.2797
Surface area
2439446608460886
Volume
8.1980412706672E+21
Space diagonal
34924537.280119
Perimeter
60491073
Area
1.7605189450858E+14
Altitude
17462268.64006
Surface area
1.7605189450858E+14
Volume
9.6614842915599E+20
Height
9505255.0932334