20478103 is an odd 8-digits composite number following 20478102
and preceding 20478104 . In scientific notation, it is written as 2.0478103 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20430160 positive integers (up to 20478103) that are relatively prime to 20478103.
20478103 has 4 divisors, whose sum is 20526048
The reverse of 20478103 is 30187402
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred seventy-eight thousand one hundred three
Scientific notation
2.0478103 × 10^7
Engineering notation
2.0478103 × 10^6
Prime Factorization
431 × 47513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20478103
Product of the distinct prime numbers
The prime factorization of 20478103 is 431 × 47513.
Since it has a total of 2 prime factors.
2 , 9 , 87 , 14 , 362 , 536 , 48 , 1449 , 87432 , 74163 , 113730 , 9214 , 597334 , 3562309 , 96852767 , 90588307 , 398537552 , 966330747 , 7751547922 , 9130337999
n×2
40956206
n×3
61434309
n×4
81912412
n×5
102390515
n÷2
10239051.5
n÷3
6826034.3333333
n÷3
5119525.75
n÷5
4095620.6
n2
419352702478609
n3
8.5875478346853E+21
n4
1.7585668907611E+29
n5
3.6012113921396E+36
2 √n
4525.2738038709
3 √n
273.58770374814
4 √n
67.270155372727
5 √n
28.990649454152
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
-20478102
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 20478103 can be divided by 4 positive divisors.
The sum of these divisors (counting 20478103) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000111100010010111
3
Ternary
1102112101200021
4
Quaternary
1032013202113
5
Quinary
20220244403
6
Senary
2010530011
8
Octal
116074227
10
Decimal
20478103
12
Duodecimal
6a36907
16
Hexadecimal
1387897
20
Vigesimal
67jf53
36
Base36
c6x07
md5
78aa699b74868f454e9b2106d70c69c9
sha1
d7a9f5595322d58debfc30360573344c0421ce28
sha256
24988c661008c1c8c59a95ea386613f054e2770d135fc4d78da8990ed587a8f4
sha512
6a1d11eb15ce2a957046bc464d4c06f020f42f1482399082401141d3afe104e6a9e906fbe99cc97f87d6fc899083068bc2dd78d62a857f4434fab860a63c43fa
ripemd-160
9241550333fbd26259f4873dba1f63e97ea58fc3
Diameter
40956206
Circumference
128667715.88851
Area
1.3174353693698E+15
Volume
3.5971436253064E+22
Surface area
5.2697414774793E+15
Circumference
128667715.88851
Perimeter
81912412
Area
419352702478609
Diagonal
28960410.994273
Surface area
2516116214871654
Volume
8.5875478346853E+21
Space diagonal
35469114.838629
Perimeter
61434309
Area
1.8158504674607E+14
Altitude
17734557.419314
Surface area
1.8158504674607E+14
Volume
1.012052217945E+21
Height
9653470.3314244