20778832 is an even 8-digits composite number following 20778831
and preceding 20778833 . In scientific notation, it is written as 2.0778832 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 10313568 positive integers (up to 20778832) that are relatively prime to 20778832.
20778832 has 20 divisors, whose sum is 40552960
The reverse of 20778832 is 23887702
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred seventy-eight thousand eight hundred thirty-two
Scientific notation
2.0778832 × 10^7
Engineering notation
2.0778832 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 139 × 9343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2597354
Product of the distinct prime numbers
The prime factorization of 20778832 is 2 × 2 × 2 × 2 × 139 × 9343.
Since it has a total of 6 prime factors.
2 , 8 , 63 , 64 , 783 , 43 , 6035 , 7802 , 55666 , 12077 , 831766 , 3908 , 963911 , 9155837 , 67212922 , 74882203 , 530012425 , 673180858 , 3621050355 , 224058216
n×2
41557664
n×3
62336496
n×4
83115328
n×5
103894160
n÷2
10389416
n÷3
6926277.3333333
n÷3
5194708
n÷5
4155766.4
n2
431759859284224
n3
8.9714655804105E+21
n4
1.8641657608913E+29
n5
3.8735187165713E+36
2 √n
4558.3804141383
3 √n
274.92044861512
4 √n
67.515779001196
5 √n
29.075301463606
1 , 2 , 4 , 8 , 16 , 139 , 278 , 556 , 1112 , 2224 , 9343 , 18686 , 37372 , 74744 , 149488 , 1298677 , 2597354 , 5194708 , 10389416 , 20778832
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20778831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20778832 can be divided by 20 positive divisors.
The sum of these divisors (counting 20778832) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010000111101010000
3
Ternary
1110002200012101
4
Quaternary
1033100331100
5
Quinary
20304410312
6
Senary
2021210144
8
Octal
117207520
10
Decimal
20778832
12
Duodecimal
6b60954
16
Hexadecimal
13d0f50
20
Vigesimal
69h71c
36
Base36
cdd1s
md5
d4914eb92968b8ba50256fce5ab21726
sha1
b2273509cdad9a578b73037fffc5abe8cc4eed8b
sha256
3405b792fe8b56dc517e0305b350800bfc5492df381faf63dbb299dd958b3ecd
sha512
da0ccdaf0571641b23867d2ab91dd50b65becedd5bdc43268172c57e517266dad530c4dd6c7b1e6922ea41d694d2299c311140047739cdcc52e05408dde2ed6b
ripemd-160
b7ceea8ad3297f3b4b9339670ccdd5e577565b27
Diameter
41557664
Circumference
130557251.92275
Area
1.3564136020423E+15
Volume
3.7579587145802E+22
Surface area
5.4256544081691E+15
Circumference
130557251.92275
Perimeter
83115328
Area
431759859284224
Diagonal
29385706.024672
Surface area
2590559155705344
Volume
8.9714655804105E+21
Space diagonal
35989992.745938
Perimeter
62336496
Area
1.8695750323727E+14
Altitude
17994996.372969
Surface area
1.8695750323727E+14
Volume
1.0572973581817E+21
Height
9795235.3415574