20774561 is an odd 8-digits composite number following 20774560
and preceding 20774562 . In scientific notation, it is written as 2.0774561 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19440448 positive integers (up to 20774561) that are relatively prime to 20774561.
20774561 has 8 divisors, whose sum is 22122720
The reverse of 20774561 is 16547702
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred seventy-four thousand five hundred sixty-one
Scientific notation
2.0774561 × 10^7
Engineering notation
2.0774561 × 10^6
Prime Factorization
17 × 179 × 6827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20774561
Product of the distinct prime numbers
The prime factorization of 20774561 is 17 × 179 × 6827.
Since it has a total of 3 prime factors.
8 , 4 , 20 , 6 , 38 , 196 , 4472 , 9962 , 28806 , 10572 , 866227 , 571707 , 3121062 , 3221824 , 44590084 , 35280383 , 340317248 , 439848391 , 7473863850 , 4578407324
n×2
41549122
n×3
62323683
n×4
83098244
n×5
103872805
n÷2
10387280.5
n÷3
6924853.6666667
n÷3
5193640.25
n÷5
4154912.2
n2
431582384742721
n3
8.9659345783631E+21
n4
1.8626335482021E+29
n5
3.8695394267772E+36
2 √n
4557.9119122686
3 √n
274.90161108381
4 √n
67.51230933888
5 √n
29.074106104562
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
-20774560
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 20774561 can be divided by 8 positive divisors.
The sum of these divisors (counting 20774561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111111010100001
3
Ternary
1110002110100012
4
Quaternary
1033033322201
5
Quinary
20304241221
6
Senary
2021134305
8
Octal
117177241
10
Decimal
20774561
12
Duodecimal
6b5a395
16
Hexadecimal
13cfea1
20
Vigesimal
69gg81
36
Base36
cd9r5
md5
763e6e44c32c2ce525211cc0c1602cc6
sha1
924bc020215dc57c35805de838d17a269e721d28
sha256
fd372189ac56f8bc679f1db87da404d2928b1cdad82b0ed33444fbe2e2e299d3
sha512
26123d451fb40b022918a89da38994481ef3ac46098db07708c735f770ec6d1db8df3975b3c32259c313304b186c09fb7e47d6b828bb226c360db34f013a2997
ripemd-160
bdd4cfb3b38648065d31efe894749fa9c1e1cd34
Diameter
41549122
Circumference
130530416.43831
Area
1.3558560493265E+15
Volume
3.7556418938603E+22
Surface area
5.423424197306E+15
Circumference
130530416.43831
Perimeter
83098244
Area
431582384742721
Diagonal
29379665.918547
Surface area
2589494308456326
Volume
8.9659345783631E+21
Space diagonal
35982595.156939
Perimeter
62323683
Area
1.8688065450653E+14
Altitude
17991297.578469
Surface area
1.8688065450653E+14
Volume
1.0566455233393E+21
Height
9793221.9728491