20168091 is an odd 8-digits composite number following 20168090
and preceding 20168092 . In scientific notation, it is written as 2.0168091 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13394160 positive integers (up to 20168091) that are relatively prime to 20168091.
20168091 has 8 divisors, whose sum is 22494400
The reverse of 20168091 is 19086102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-eight thousand ninety-one
Scientific notation
2.0168091 × 10^7
Engineering notation
2.0168091 × 10^6
Prime Factorization
9 × 271 × 8269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168091
Product of the distinct prime numbers
The prime factorization of 20168091 is 9 × 271 × 8269.
Since it has a total of 3 prime factors.
3 , 9 , 71 , 66 , 56 , 303 , 4959 , 6638 , 12672 , 45540 , 69838 , 2507 , 5030887 , 3894967 , 555865 , 67651545 , 560511242 , 733208864 , 9466850507 , 498762182
n×2
40336182
n×3
60504273
n×4
80672364
n×5
100840455
n÷2
10084045.5
n÷3
6722697
n÷3
5042022.75
n÷5
4033618.2
n2
406751894584281
n3
8.2034092243982E+21
n4
1.654471037479E+29
n5
3.3367522440741E+36
2 √n
4490.8897782065
3 √n
272.20008976123
4 √n
67.014101338498
5 √n
28.902336857995
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
-20168090
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 20168091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011110110011011
3
Ternary
1101221122102100
4
Quaternary
1030323312123
5
Quinary
20130334331
6
Senary
2000134443
8
Octal
114736633
10
Decimal
20168091
12
Duodecimal
6907423
16
Hexadecimal
133bd9b
20
Vigesimal
66104b
36
Base36
c09sr
md5
a72188964e791f3f61e0b1418c7bacc3
sha1
14e3f6bccddd1a1127093bdd248e9dc0b19dfdb2
sha256
1d8c4a270e564d03aba535273ef7308c7ea9dfe78d3249bda11b09b705b793f7
sha512
bfbea63dc9a71b224c8d5fd8040265cfe8acf854c71437b54d8688dc7d185bf823c534f91abbd01c55516169fa71e5424a394fefd8bbd8009e8a7940d2731eb7
ripemd-160
5759554237d2b041b694d68a8350ebbc95a05446
Diameter
40336182
Circumference
126719853.04506
Area
1.2778487638597E+15
Volume
3.4362360205013E+22
Surface area
5.1113950554388E+15
Circumference
126719853.04506
Perimeter
80672364
Area
406751894584281
Diagonal
28521987.819375
Surface area
2440511367505686
Volume
8.2034092243982E+21
Space diagonal
34932158.303673
Perimeter
60504273
Area
1.7612873687372E+14
Altitude
17466079.151836
Surface area
1.7612873687372E+14
Volume
9.6678104857004E+20
Height
9507329.2731249