20796813 is an odd 8-digits composite number following 20796812
and preceding 20796814 . In scientific notation, it is written as 2.0796813 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13864536 positive integers (up to 20796813) that are relatively prime to 20796813.
20796813 has 4 divisors, whose sum is 23107580
The reverse of 20796813 is 31869702
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred ninety-six thousand eight hundred thirteen
Scientific notation
2.0796813 × 10^7
Engineering notation
2.0796813 × 10^6
Prime Factorization
9 × 2310757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20796813
Product of the distinct prime numbers
The prime factorization of 20796813 is 9 × 2310757.
Since it has a total of 2 prime factors.
2 , 9 , 47 , 17 , 787 , 99 , 1701 , 387 , 34110 , 60167 , 266175 , 969930 , 5447677 , 6799150 , 8483519 , 35193966 , 89769400 , 546423125 , 7488533935 , 3922955594
n×2
41593626
n×3
62390439
n×4
83187252
n×5
103984065
n÷2
10398406.5
n÷3
6932271
n÷3
5199203.25
n÷5
4159362.6
n2
432507430956969
n3
8.9947761627225E+21
n4
1.87062677833E+29
n5
3.8903075301721E+36
2 √n
4560.3522890233
3 √n
274.99972672149
4 √n
67.530380489253
5 √n
29.080331795687
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20796812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20796813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20796813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101010110001101
3
Ternary
1110010120212100
4
Quaternary
1033111112031
5
Quinary
20310444223
6
Senary
2021425313
8
Octal
117252615
10
Decimal
20796813
12
Duodecimal
6b6b239
16
Hexadecimal
13d558d
20
Vigesimal
69jc0d
36
Base36
cdqx9
md5
05fd42cb271788551097e46a500d417f
sha1
d6560ebd4d6c7f9f1d52a9ba754b961771f4f478
sha256
2c86b4878e2e07f3bdfa9a3efe0f4b71edb030a1ac132d1d1ada3be7bf37050c
sha512
61bdffad8546ceff547ec7460617b0e60cffbd94873d22383f0d1eefe8a6befab03d0a732703844a4f960409d72112c5707c2e01ff8d6b63010cfe2f43d47e6e
ripemd-160
97aa1aa0bd44f32e9a4678cc2906b6479e6bd795
Diameter
41593626
Circumference
130670229.87776
Area
1.3587621677174E+15
Volume
3.7677230284658E+22
Surface area
5.4350486708696E+15
Circumference
130670229.87776
Perimeter
83187252
Area
432507430956969
Diagonal
29411134.998737
Surface area
2595044585741814
Volume
8.9947761627225E+21
Space diagonal
36021136.751509
Perimeter
62390439
Area
1.8728121126714E+14
Altitude
18010568.375754
Surface area
1.8728121126714E+14
Volume
1.0600445366527E+21
Height
9803711.6662457