20408225 is an odd 8-digits composite number following 20408224
and preceding 20408226 . In scientific notation, it is written as 2.0408225 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 16326560 positive integers (up to 20408225) that are relatively prime to 20408225.
20408225 has 6 divisors, whose sum is 25306230
The reverse of 20408225 is 52280402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred eight thousand two hundred twenty-five
Scientific notation
2.0408225 × 10^7
Engineering notation
2.0408225 × 10^6
Prime Factorization
5 × 5 × 816329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4081645
Product of the distinct prime numbers
The prime factorization of 20408225 is 5 × 5 × 816329.
Since it has a total of 3 prime factors.
5 , 4 , 69 , 97 , 919 , 11 , 6568 , 1841 , 7010 , 84982 , 4385 , 866555 , 4127947 , 9703349 , 36037454 , 22526202 , 417680683 , 226425644 , 6328635056 , 3634558740
n×2
40816450
n×3
61224675
n×4
81632900
n×5
102041125
n÷2
10204112.5
n÷3
6802741.6666667
n÷3
5102056.25
n÷5
4081645
n2
416495647650625
n3
8.4999368887747E+21
n4
1.7346862451191E+29
n5
3.5401867194796E+36
2 √n
4517.5463472996
3 √n
273.2761588061
4 √n
67.212694837356
5 √n
28.970837273634
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
-20408224
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 20408225 can be divided by 6 positive divisors.
The sum of these divisors (counting 20408225) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110110011110100001
3
Ternary
1102101211211012
4
Quaternary
1031312132201
5
Quinary
20211030400
6
Senary
2005230305
8
Octal
115663641
10
Decimal
20408225
12
Duodecimal
6a02395
16
Hexadecimal
13767a1
20
Vigesimal
67b0b5
36
Base36
c5f35
md5
73be205aaa16b50b1e37eaf63a5c177c
sha1
a6ce331f60156f3afe48826b794c96c6d8d6635d
sha256
42252bc7170c322da5a364b07469fcf28846e5e94a1a095f543e26d9efce9016
sha512
71cb580b2c270066d58086d9ad53b78019ceeb90f85b8657a219370128dd930a33a0e10f25c4926fade08b948b8f3860b64f31d93713cd02628037448d6251bd
ripemd-160
7adc930f92c398ad4a672c9a3f8d5bc941c6731b
Diameter
40816450
Circumference
128228659.46562
Area
1.3084596669113E+15
Volume
3.5604452381002E+22
Surface area
5.2338386676453E+15
Circumference
128228659.46562
Perimeter
81632900
Area
416495647650625
Diagonal
28861588.578962
Surface area
2498973885903750
Volume
8.4999368887747E+21
Space diagonal
35348082.592297
Perimeter
61224675
Area
1.8034790571555E+14
Altitude
17674041.296149
Surface area
1.8034790571555E+14
Volume
1.0017271689517E+21
Height
9620529.5263206