20881323 is an odd 8-digits composite number following 20881322
and preceding 20881324 . In scientific notation, it is written as 2.0881323 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13186152 positive integers (up to 20881323) that are relatively prime to 20881323.
20881323 has 12 divisors, whose sum is 24490680
The reverse of 20881323 is 32318802
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred eighty-one thousand three hundred twenty-three
Scientific notation
2.0881323 × 10^7
Engineering notation
2.0881323 × 10^6
Prime Factorization
9 × 19 × 19 × 6427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1099017
Product of the distinct prime numbers
The prime factorization of 20881323 is 9 × 19 × 19 × 6427.
Since it has a total of 4 prime factors.
7 , 9 , 60 , 58 , 307 , 571 , 6723 , 9127 , 7954 , 32811 , 88445 , 161751 , 9740110 , 6441850 , 87684842 , 87345302 , 170376077 , 869597906 , 653555389 , 9790719885
n×2
41762646
n×3
62643969
n×4
83525292
n×5
104406615
n÷2
10440661.5
n÷3
6960441
n÷3
5220330.75
n÷5
4176264.6
n2
436029650230329
n3
9.1048759640365E+21
n4
1.9012185587998E+29
n5
3.9699958819894E+36
2 √n
4569.6086265675
3 √n
275.37171990609
4 √n
67.598880364748
5 √n
29.103927660128
1 , 9 , 19 , 171 , 361 , 3249 , 6427 , 57843 , 122113 , 1099017 , 2320147 , 20881323
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20881322
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20881323 can be divided by 12 positive divisors.
The sum of these divisors (counting 20881323) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111101001111110101011
3
Ternary
1110021212210100
4
Quaternary
1033221332223
5
Quinary
20321200243
6
Senary
2023320443
8
Octal
117517653
10
Decimal
20881323
12
Duodecimal
6bb0123
16
Hexadecimal
13e9fab
20
Vigesimal
6aa363
36
Base36
cfk4r
md5
839dc1dd377b8b46ee4fb8ad40a26c6d
sha1
5f4eeab07e92a0ac5c893081423ad30b4607bdf7
sha256
1fcb22ce65e8abd01af24f30c153c84ba1155e333975e04533e367efa311f7af
sha512
b3a9d19f9af3901a959b797f3695c6ded1ed894413d2c317d588936d453ffa5ce66abc9a5b08279fe98a24230a27dc473b800b4054b832b2120ae341321afb5b
ripemd-160
4833fe0287ce87f15155b9359cf73a2c8287d2dc
Diameter
41762646
Circumference
131201221.86807
Area
1.3698275459109E+15
Volume
3.8138415253951E+22
Surface area
5.4793101836437E+15
Circumference
131201221.86807
Perimeter
83525292
Area
436029650230329
Diagonal
29530650.186893
Surface area
2616177901381974
Volume
9.1048759640365E+21
Space diagonal
36167512.365257
Perimeter
62643969
Area
1.8880637695135E+14
Altitude
18083756.182628
Surface area
1.8880637695135E+14
Volume
1.0730199226721E+21
Height
9843550.0622977