20783966 is an even 8-digits composite number following 20783965
and preceding 20783967 . In scientific notation, it is written as 2.0783966 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 8689920 positive integers (up to 20783966) that are relatively prime to 20783966.
20783966 has 16 divisors, whose sum is 36499680
The reverse of 20783966 is 66938702
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred eighty-three thousand nine hundred sixty-six
Scientific notation
2.0783966 × 10^7
Engineering notation
2.0783966 × 10^6
Prime Factorization
2 × 7 × 41 × 36209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20783966
Product of the distinct prime numbers
The prime factorization of 20783966 is 2 × 7 × 41 × 36209.
Since it has a total of 4 prime factors.
8 , 1 , 30 , 24 , 375 , 300 , 7414 , 4675 , 10724 , 7650 , 960958 , 874298 , 6987120 , 9671468 , 63481064 , 32417321 , 757492976 , 537646927 , 7829450304 , 7269982921
n×2
41567932
n×3
62351898
n×4
83135864
n×5
103919830
n÷2
10391983
n÷3
6927988.6666667
n÷3
5195991.5
n÷5
4156793.2
n2
431973242689156
n3
8.9781171889612E+21
n4
1.8660088239938E+29
n5
3.8783063953588E+36
2 √n
4558.9435179655
3 √n
274.9430890496
4 √n
67.519949037048
5 √n
29.076738097263
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 36209 , 72418 , 253463 , 506926 , 1484569 , 2969138 , 10391983 , 20783966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20783965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783966 can be divided by 16 positive divisors.
The sum of these divisors (counting 20783966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010001101011110
3
Ternary
1110002221020112
4
Quaternary
1033102031132
5
Quinary
20310041331
6
Senary
2021250022
8
Octal
117221536
10
Decimal
20783966
12
Duodecimal
6b63912
16
Hexadecimal
13d235e
20
Vigesimal
69hji6
36
Base36
cdh0e
md5
4839c1074185e232127135a6eaa373fc
sha1
e82e00ec252d39fc75632f7d4b01b6f2986436e5
sha256
b865d9adda45365da5f9d251944871f30bfe723eced671802ea891ea9aae6adb
sha512
fc572bdac7d6c65f3567c5188d98b76aacbf90384cb608847cc3d8ee77960d799de341346619c882ed6fda2b1b7f313eb2e7a9d9287d1605d91b071627a94a18
ripemd-160
01f8223599fb91e1d036884f1121a099fa286410
Diameter
41567932
Circumference
130589509.79612
Area
1.3570839657796E+15
Volume
3.7607449338545E+22
Surface area
5.4283358631185E+15
Circumference
130589509.79612
Perimeter
83135864
Area
431973242689156
Diagonal
29392966.597101
Surface area
2591839456134936
Volume
8.9781171889612E+21
Space diagonal
35998885.094784
Perimeter
62351898
Area
1.8704990096197E+14
Altitude
17999442.547392
Surface area
1.8704990096197E+14
Volume
1.058081257767E+21
Height
9797655.5323671