20245425 is an odd 8-digits composite number following 20245424
and preceding 20245426 . In scientific notation, it is written as 2.0245425 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 10797520 positive integers (up to 20245425) that are relatively prime to 20245425.
20245425 has 12 divisors, whose sum is 33472560
The reverse of 20245425 is 52454202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred forty-five thousand four hundred twenty-five
Scientific notation
2.0245425 × 10^7
Engineering notation
2.0245425 × 10^6
Prime Factorization
5 × 3 × 5 × 269939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4049085
Product of the distinct prime numbers
The prime factorization of 20245425 is 5 × 3 × 5 × 269939.
Since it has a total of 4 prime factors.
6 , 4 , 2 , 69 , 943 , 135 , 8293 , 3233 , 72076 , 61088 , 268193 , 962047 , 6640553 , 3997934 , 34334403 , 38588722 , 348590301 , 702727204 , 9970291229 , 7554195150
n×2
40490850
n×3
60736275
n×4
80981700
n×5
101227125
n÷2
10122712.5
n÷3
6748475
n÷3
5061356.25
n÷5
4049085
n2
409877233430625
n3
8.2981387886272E+21
n4
1.6799934648474E+29
n5
3.4012181693059E+36
2 √n
4499.491637952
3 √n
272.54756064616
4 √n
67.078250110986
5 √n
28.924467985442
1 , 3 , 5 , 15 , 25 , 75 , 269939 , 809817 , 1349695 , 4049085 , 6748475 , 20245425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20245424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20245425 can be divided by 12 positive divisors.
The sum of these divisors (counting 20245425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001110101110110001
3
Ternary
1102002120111120
4
Quaternary
1031032232301
5
Quinary
20140323200
6
Senary
2001532453
8
Octal
115165661
10
Decimal
20245425
12
Duodecimal
6944129
16
Hexadecimal
134ebb1
20
Vigesimal
66adb5
36
Base36
c1xgx
md5
7aa79cf690fb1b16bdd2faeced4f21f6
sha1
4f4112015769170c4386ca8c771ff887eb67f33e
sha256
b04fa6aa5eb7463a024f5a64f92134cb6983c179e3ab3021e85b0cf9b5588021
sha512
99311a96ef72d96ed463ff422241481bfe39655648a42180b9a4c5c3f2767ce15a09f3897ea3f8220b8aadcef2dc6c38564e752d558d0391b2be4620b25c0e60
ripemd-160
c49668c02550bb6a6494eb8060d0fb40aee3f05f
Diameter
40490850
Circumference
127205756.89761
Area
1.2876673054194E+15
Volume
3.475916247576E+22
Surface area
5.1506692216774E+15
Circumference
127205756.89761
Perimeter
80981700
Area
409877233430625
Diagonal
28631354.611007
Surface area
2459263400583750
Volume
8.2981387886272E+21
Space diagonal
35066104.720825
Perimeter
60736275
Area
1.774820482919E+14
Altitude
17533052.360413
Surface area
1.774820482919E+14
Volume
9.7794503477757E+20
Height
9543784.8703358