20315025 is an odd 8-digits composite number following 20315024
and preceding 20315026 . In scientific notation, it is written as 2.0315025 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 14 positive divisors.
There are 10834560 positive integers (up to 20315025) that are relatively prime to 20315025.
20315025 has 14 divisors, whose sum is 33317010
The reverse of 20315025 is 52051302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million three hundred fifteen thousand twenty-five
Scientific notation
2.0315025 × 10^7
Engineering notation
2.0315025 × 10^6
Prime Factorization
3 × 15 × 5 × 90289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20315025
Product of the distinct prime numbers
The prime factorization of 20315025 is 3 × 15 × 5 × 90289.
Since it has a total of 4 prime factors.
6 , 8 , 9 , 18 , 227 , 358 , 5361 , 3897 , 4608 , 86083 , 314218 , 388394 , 9562732 , 9960445 , 5298595 , 77924514 , 357205642 , 738371686 , 3930613710 , 3432442625
n×2
40630050
n×3
60945075
n×4
81260100
n×5
101575125
n÷2
10157512.5
n÷3
6771675
n÷3
5078756.25
n÷5
4063005
n2
412700240750625
n3
8.384015708355E+21
n4
1.7032148871562E+29
n5
3.4600853012951E+36
2 √n
4507.2192092242
3 √n
272.85952600774
4 √n
67.135826569904
5 √n
28.944328080689
1 , 3 , 5 , 15 , 45 , 75 , 225 , 90289 , 270867 , 451445 , 1354335 , 4063005 , 6771675 , 20315025
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20315024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20315025 can be divided by 14 positive divisors.
The sum of these divisors (counting 20315025) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001101011111101110010001
3
Ternary
1102020002222100
4
Quaternary
1031133232101
5
Quinary
20200040100
6
Senary
2003231013
8
Octal
115375621
10
Decimal
20315025
12
Duodecimal
6978469
16
Hexadecimal
135fb91
20
Vigesimal
66j7b5
36
Base36
c3f69
md5
87fcaaaadab72e8828b24dd0ae6300ba
sha1
dc1fe71d2fa1dc1dde5958b3f28a340e1c7bb14d
sha256
c72ebd784164ddcc49fe6580f29de4fc0f376cdce438cfe58229cf53402772c9
sha512
a7104fb1889a7213021b28c2e05984abf88a5337a7005bf73e2e0e8632d935572c52c57eae0facbd22a39504496bbb90b26c17843ede9c4a56d2d85b74feacf2
ripemd-160
1da2adbb3f87c2f815184887b7e18d76096fd0c6
Diameter
40630050
Circumference
127643066.59499
Area
1.2965360444769E+15
Volume
3.5118882875933E+22
Surface area
5.1861441779076E+15
Circumference
127643066.59499
Perimeter
81260100
Area
412700240750625
Diagonal
28729783.874948
Surface area
2476201444503750
Volume
8.384015708355E+21
Space diagonal
35186655.457032
Perimeter
60945075
Area
1.78704446319E+14
Altitude
17593327.728516
Surface area
1.78704446319E+14
Volume
9.8806572682539E+20
Height
9576594.6249828