20797513 is an odd 8-digits composite number following 20797512
and preceding 20797514 . In scientific notation, it is written as 2.0797513 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18821280 positive integers (up to 20797513) that are relatively prime to 20797513.
20797513 has 8 divisors, whose sum is 22790880
The reverse of 20797513 is 31579702
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand five hundred thirteen
Scientific notation
2.0797513 × 10^7
Engineering notation
2.0797513 × 10^6
Prime Factorization
11 × 227 × 8329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797513
Product of the distinct prime numbers
The prime factorization of 20797513 is 11 × 227 × 8329.
Since it has a total of 3 prime factors.
6 , 1 , 54 , 95 , 513 , 189 , 175 , 724 , 62787 , 12142 , 773071 , 502411 , 8372925 , 1512760 , 67881403 , 82001539 , 720969708 , 763168446 , 9526787916 , 7548319010
n×2
41595026
n×3
62392539
n×4
83190052
n×5
103987565
n÷2
10398756.5
n÷3
6932504.3333333
n÷3
5199378.25
n÷5
4159502.6
n2
432536546985169
n3
8.9956844588992E+21
n4
1.8708786447785E+29
n5
3.8909622936204E+36
2 √n
4560.4290368341
3 √n
275.00281209246
4 √n
67.530948733408
5 √n
29.080527556049
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
-20797512
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 20797513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100001001001
3
Ternary
1110010121211021
4
Quaternary
1033111201021
5
Quinary
20311010023
6
Senary
2021432441
8
Octal
117254111
10
Decimal
20797513
12
Duodecimal
6b6b721
16
Hexadecimal
13d5849
20
Vigesimal
69jdfd
36
Base36
cdrgp
md5
cb9ff2a121342d2faabee4a5059160ff
sha1
3949fd03ad1f38047f31a5805762600746203078
sha256
dbbf1245577e8b3df69bde3ecd9d5ae0d22e5a59b3fd6d780d5efb6404351b46
sha512
1723a1dc0b1deb42e7f772f6859e2ddefde72f324e1e64cef3f6f2a94d1939f47db2a13bd5de092cc33a6747f534a16466f626605d3cc34ae18e0ce237b7f3fe
ripemd-160
78599a28e1dc39070b08779aa034081d33ded48f
Diameter
41595026
Circumference
130674628.10748
Area
1.3588536384177E+15
Volume
3.7681034946786E+22
Surface area
5.4354145536708E+15
Circumference
130674628.10748
Perimeter
83190052
Area
432536546985169
Diagonal
29412124.948231
Surface area
2595219281911014
Volume
8.9956844588992E+21
Space diagonal
36022349.187074
Perimeter
62392539
Area
1.8729381887718E+14
Altitude
18011174.593537
Surface area
1.8729381887718E+14
Volume
1.0601515803837E+21
Height
9804041.6494103