20802384 is an even 8-digits composite number following 20802383
and preceding 20802385 . In scientific notation, it is written as 2.0802384 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 6934080 positive integers (up to 20802384) that are relatively prime to 20802384.
20802384 has 20 divisors, whose sum is 44783220
The reverse of 20802384 is 48320802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred two thousand three hundred eighty-four
Scientific notation
2.0802384 × 10^7
Engineering notation
2.0802384 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 144461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2600298
Product of the distinct prime numbers
The prime factorization of 20802384 is 2 × 2 × 2 × 2 × 9 × 144461.
Since it has a total of 6 prime factors.
5 , 2 , 42 , 96 , 603 , 780 , 4600 , 7471 , 88516 , 29444 , 986745 , 726675 , 5170180 , 9038708 , 6684904 , 70112276 , 762235411 , 94663639 , 6859448993 , 8983784886
n×2
41604768
n×3
62407152
n×4
83209536
n×5
104011920
n÷2
10401192
n÷3
6934128
n÷3
5200596
n÷5
4160476.8
n2
432739180083456
n3
9.0020065959412E+21
n4
1.872631979793E+29
n5
3.8955209534335E+36
2 √n
4560.9630561977
3 √n
275.02427994991
4 √n
67.534902503799
5 √n
29.081889622572
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 144461 , 288922 , 577844 , 1155688 , 1300149 , 2311376 , 2600298 , 5200596 , 10401192 , 20802384
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
-20802383
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 20802384 can be divided by 20 positive divisors.
The sum of these divisors (counting 20802384) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010110101101010000
3
Ternary
1110010212111200
4
Quaternary
1033112231100
5
Quinary
20311134014
6
Senary
2021511200
8
Octal
117265520
10
Decimal
20802384
12
Duodecimal
6b72500
16
Hexadecimal
13d6b50
20
Vigesimal
6a05j4
36
Base36
cdv80
md5
63ce1ee9f106736754cc17b4478e7195
sha1
766e828a755b05ea2fc753f494dc2d1e58e04fba
sha256
a5e4fcf5a7d7c71b53ca937aa035ee5d40be5b3901bee1883537ab4d63a66422
sha512
85166cff00cf0ebe4a0615ff554ce36e2084a6eb0f182dfea7a1f5d833abcc49112e657bacab75139abdb7f65378ad9cf218de59b7fa25e3497938a9eee60d0f
ripemd-160
89b0d4071ee90835187258cc43340e5f2edc76de
Diameter
41604768
Circumference
130705233.50311
Area
1.3594902290707E+15
Volume
3.7707517052501E+22
Surface area
5.4379609162826E+15
Circumference
130705233.50311
Perimeter
83209536
Area
432739180083456
Diagonal
29419013.582493
Surface area
2596435080500736
Volume
9.0020065959412E+21
Space diagonal
36030786.006558
Perimeter
62407152
Area
1.8738156158256E+14
Altitude
18015393.003279
Surface area
1.8738156158256E+14
Volume
1.0608966513793E+21
Height
9806337.860831