20409425 is an odd 8-digits composite number following 20409424
and preceding 20409426 . In scientific notation, it is written as 2.0409425 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 16327520 positive integers (up to 20409425) that are relatively prime to 20409425.
20409425 has 6 divisors, whose sum is 25307718
The reverse of 20409425 is 52490402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred nine thousand four hundred twenty-five
Scientific notation
2.0409425 × 10^7
Engineering notation
2.0409425 × 10^6
Prime Factorization
5 × 5 × 816377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4081885
Product of the distinct prime numbers
The prime factorization of 20409425 is 5 × 5 × 816377.
Since it has a total of 3 prime factors.
10 , 6 , 74 , 76 , 529 , 126 , 2909 , 7811 , 11238 , 17245 , 846197 , 904772 , 9012613 , 4497196 , 23229590 , 21517728 , 487020361 , 974197125 , 2298019323 , 7590539434
n×2
40818850
n×3
61228275
n×4
81637700
n×5
102047125
n÷2
10204712.5
n÷3
6803141.6666667
n÷3
5102356.25
n÷5
4081885
n2
416544628830625
n3
8.5014363612715E+21
n4
1.7350942780764E+29
n5
3.541227653633E+36
2 √n
4517.6791608081
3 √n
273.28151489764
4 √n
67.213682839197
5 √n
28.971177961637
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409425 can be divided by 6 positive divisors.
The sum of these divisors (counting 20409425) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110110110001010001
3
Ternary
1102101220110122
4
Quaternary
1031312301101
5
Quinary
20211100200
6
Senary
2005240025
8
Octal
115666121
10
Decimal
20409425
12
Duodecimal
6a03015
16
Hexadecimal
1376c51
20
Vigesimal
67b3b5
36
Base36
c5g0h
md5
9d001cb0c3771699869f8343f68d16da
sha1
bf751e2b106d4f93a6bd96109691eafc0161a0a3
sha256
7f45dd9b0f773ba7807912d0d83e46a5e0116aee1ac00dd2c3e04b797a5d47c3
sha512
df316e137305a834721801e6f4bb24b72556e42e0ec5cb85ef7106bed4a5762cf87a06e4bb665c193aebd824512d1fe8111f71bfa18e5ad2a8ad5a536fee56ed
ripemd-160
aca481e971ba429cf057e52eb0d56efbdc77281a
Diameter
40818850
Circumference
128236199.28798
Area
1.3086135458266E+15
Volume
3.5610733356709E+22
Surface area
5.2344541833063E+15
Circumference
128236199.28798
Perimeter
81637700
Area
416544628830625
Diagonal
28863285.635237
Surface area
2499267772983750
Volume
8.5014363612715E+21
Space diagonal
35350161.053266
Perimeter
61228275
Area
1.8036911518864E+14
Altitude
17675080.526633
Surface area
1.8036911518864E+14
Volume
1.0019038834802E+21
Height
9621095.2117455