20320811 is an odd 8-digits composite number following 20320810
and preceding 20320812 . In scientific notation, it is written as 2.0320811 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 17012520 positive integers (up to 20320811) that are relatively prime to 20320811.
20320811 has 8 divisors, whose sum is 23764224
The reverse of 20320811 is 11802302
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million three hundred twenty thousand eight hundred eleven
Scientific notation
2.0320811 × 10^7
Engineering notation
2.0320811 × 10^6
Prime Factorization
7 × 43 × 67511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20320811
Product of the distinct prime numbers
The prime factorization of 20320811 is 7 × 43 × 67511.
Since it has a total of 3 prime factors.
7 , 1 , 9 , 28 , 831 , 280 , 463 , 8447 , 82220 , 83466 , 518877 , 817324 , 1909024 , 7880515 , 42885614 , 57660988 , 539355368 , 493087823 , 3123719965 , 9964625649
n×2
40641622
n×3
60962433
n×4
81283244
n×5
101604055
n÷2
10160405.5
n÷3
6773603.6666667
n÷3
5080202.75
n÷5
4064162.2
n2
412935359697721
n3
8.3911813996344E+21
n4
1.7051561128869E+29
n5
3.4650155095469E+36
2 √n
4507.8610227025
3 √n
272.88542827066
4 √n
67.140606362338
5 √n
28.945976641852
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
-20320810
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 20320811 can be divided by 8 positive divisors.
The sum of these divisors (counting 20320811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100001001000101011
3
Ternary
1102020101220122
4
Quaternary
1031201020223
5
Quinary
20200231221
6
Senary
2003313455
8
Octal
115411053
10
Decimal
20320811
12
Duodecimal
697b88b
16
Hexadecimal
136122b
20
Vigesimal
67020b
36
Base36
c3jmz
md5
e16abab7856e8d1fe44f79b8290614df
sha1
0a4edcd4d2ffbb19764826f07e9e3ca18822d66c
sha256
c3144bda13c964b47ae11bdfba21aa7b83502ef0c7e6f2fd4a188071ca5be69c
sha512
2bd6fa14d34c1c0837ee0f50c4b98f4f5e7015a9dd32e60cdff554bee9a71857e6f5c0129de98bf3adf81698870176ae133e1ad159a5b18a9253e7baa32f4963
ripemd-160
8ef41ca8ba2beacb2ac985a1068715df7910b60d
Diameter
40641622
Circumference
127679421.10517
Area
1.2972746924338E+15
Volume
3.5148898453374E+22
Surface area
5.1890987697353E+15
Circumference
127679421.10517
Perimeter
81283244
Area
412935359697721
Diagonal
28737966.51462
Surface area
2477612158186326
Volume
8.3911813996344E+21
Space diagonal
35196677.103005
Perimeter
60962433
Area
1.7880625580955E+14
Altitude
17598338.551502
Surface area
1.7880625580955E+14
Volume
9.8891021164132E+20
Height
9579322.1715401