20478825 is an odd 8-digits composite number following 20478824
and preceding 20478826 . In scientific notation, it is written as 2.0478825 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10918800 positive integers (up to 20478825) that are relatively prime to 20478825.
20478825 has 16 divisors, whose sum is 30482880
The reverse of 20478825 is 52887402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred seventy-eight thousand eight hundred twenty-five
Scientific notation
2.0478825 × 10^7
Engineering notation
2.0478825 × 10^6
Prime Factorization
225 × 9 × 3 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20478825
Product of the distinct prime numbers
The prime factorization of 20478825 is 225 × 9 × 3 × 3371.
Since it has a total of 4 prime factors.
8 , 5 , 48 , 15 , 963 , 593 , 9617 , 8657 , 44966 , 59281 , 801898 , 880792 , 9184770 , 4790761 , 19030526 , 9674394 , 646978685 , 685399871 , 8753983176 , 7846691750
n×2
40957650
n×3
61436475
n×4
81915300
n×5
102394125
n÷2
10239412.5
n÷3
6826275
n÷3
5119706.25
n÷5
4095765
n2
419382273380625
n3
8.588456184664E+21
n4
1.758814912259E+29
n5
3.6018462795543E+36
2 √n
4525.3535773462
3 √n
273.59091901993
4 √n
67.270748303748
5 √n
28.990853876932
1 , 3 , 9 , 27 , 225 , 675 , 2025 , 3371 , 6075 , 10113 , 30339 , 91017 , 758475 , 2275425 , 6826275 , 20478825
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
-20478824
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 20478825 can be divided by 16 positive divisors.
The sum of these divisors (counting 20478825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000111101101101001
3
Ternary
1102112102200000
4
Quaternary
1032013231221
5
Quinary
20220310300
6
Senary
2010533213
8
Octal
116075551
10
Decimal
20478825
12
Duodecimal
6a37209
16
Hexadecimal
1387b69
20
Vigesimal
67jh15
36
Base36
c6xk9
md5
cd7ef671faad996ee0bb63180c8f4a62
sha1
8961cc132c3da5786be642a7fad76afc7caa355f
sha256
bc205ddffe8a5265dba169da1845d3da7c3eda2758c4637bc6164ed32c68df90
sha512
f174dc98c125ed15486970265b7b0bf86ed66f15b3c8e864d2c2c2ab46b4879b62e4cf5d1186dcb8e65f95dd03835b8b0b3c534efc666700bf04d4eda00f4151
ripemd-160
3626231121f1d6e90cbe725036d13c41e72f18d5
Diameter
40957650
Circumference
128672252.3483
Area
1.3175282690984E+15
Volume
3.5975241140558E+22
Surface area
5.2701130763934E+15
Circumference
128672252.3483
Perimeter
81915300
Area
419382273380625
Diagonal
28961432.056465
Surface area
2516293640283750
Volume
8.588456184664E+21
Space diagonal
35470365.379312
Perimeter
61436475
Area
1.8159785132225E+14
Altitude
17735182.689656
Surface area
1.8159785132225E+14
Volume
1.0121592680166E+21
Height
9653810.6854884