20684793 is an odd 8-digits composite number following 20684792
and preceding 20684794 . In scientific notation, it is written as 2.0684793 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13770000 positive integers (up to 20684793) that are relatively prime to 20684793.
20684793 has 8 divisors, whose sum is 27619456
The reverse of 20684793 is 39748602
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred eighty-four thousand seven hundred ninety-three
Scientific notation
2.0684793 × 10^7
Engineering notation
2.0684793 × 10^6
Prime Factorization
3 × 751 × 9181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684793
Product of the distinct prime numbers
The prime factorization of 20684793 is 3 × 751 × 9181.
Since it has a total of 3 prime factors.
5 , 9 , 37 , 64 , 852 , 325 , 1703 , 4962 , 35561 , 99356 , 858314 , 929098 , 2627573 , 5553792 , 17043489 , 51901904 , 455739071 , 267733585 , 9321181562 , 9953169972
n×2
41369586
n×3
62054379
n×4
82739172
n×5
103423965
n÷2
10342396.5
n÷3
6894931
n÷3
5171198.25
n÷5
4136958.6
n2
427860661452849
n3
8.8502092149953E+21
n4
1.8306474561887E+29
n5
3.786656368724E+36
2 √n
4548.0537595767
3 √n
274.50508449413
4 √n
67.439259779276
5 √n
29.048936406513
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
-20684792
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 20684793 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684793) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111111111001
3
Ternary
1102220220012110
4
Quaternary
1032321333321
5
Quinary
20243403133
6
Senary
2015202533
8
Octal
116717771
10
Decimal
20684793
12
Duodecimal
6b16449
16
Hexadecimal
13b9ff9
20
Vigesimal
695bjd
36
Base36
cbchl
md5
8283ae5b4d6da426ad155ef213e563f1
sha1
60b9dd56e4669b2400f9bed1ff7a3db3d69277eb
sha256
0f3d6c7a6f32044d0365f36de05f921b2093ae6995bcaef8d0cdd3091da78ca7
sha512
986c2655e8c57d463113ac6173f0a96dba48c1ef5782084751c20aa9ffbc4d787330d095ea486fb3a31f998763bbf016a382d44d74b24f674760e3aac056cc6f
ripemd-160
fc3dc2e916740519809a41cb46ff2604c5c5604e
Diameter
41369586
Circumference
129966387.45965
Area
1.3441639107803E+15
Volume
3.7071669670082E+22
Surface area
5.3766556431214E+15
Circumference
129966387.45965
Perimeter
82739172
Area
427860661452849
Diagonal
29252714.79548
Surface area
2567163968717094
Volume
8.8502092149953E+21
Space diagonal
35827112.420045
Perimeter
62054379
Area
1.8526910104909E+14
Altitude
17913556.210023
Surface area
1.8526910104909E+14
Volume
1.0430071584738E+21
Height
9750904.9318267