20025865 is an odd 8-digits composite number following 20025864
and preceding 20025866 . In scientific notation, it is written as 2.0025865 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16020688 positive integers (up to 20025865) that are relatively prime to 20025865.
20025865 has 4 divisors, whose sum is 24031044
The reverse of 20025865 is 56852002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-five thousand eight hundred sixty-five
Scientific notation
2.0025865 × 10^7
Engineering notation
2.0025865 × 10^6
Prime Factorization
5 × 4005173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20025865
Product of the distinct prime numbers
The prime factorization of 20025865 is 5 × 4005173.
Since it has a total of 2 prime factors.
10 , 9 , 75 , 15 , 364 , 711 , 4667 , 3785 , 59643 , 91676 , 172029 , 475030 , 3395814 , 1395470 , 38946181 , 68469366 , 231103607 , 141407867 , 7937532417 , 3296861192
n×2
40051730
n×3
60077595
n×4
80103460
n×5
100129325
n÷2
10012932.5
n÷3
6675288.3333333
n÷3
5006466.25
n÷5
4005173
n2
401035268998225
n3
8.0310781571971E+21
n4
1.6082928698048E+29
n5
3.2207455891173E+36
2 √n
4475.0268155621
3 √n
271.55872527233
4 √n
66.89564122992
5 √n
28.861457347096
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20025864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20025865 can be divided by 4 positive divisors.
The sum of these divisors (counting 20025865) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001001000001001
3
Ternary
1101200102022201
4
Quaternary
1030121020021
5
Quinary
20111311430
6
Senary
1553120201
8
Octal
114311011
10
Decimal
20025865
12
Duodecimal
6859061
16
Hexadecimal
1319209
20
Vigesimal
6534d5
36
Base36
bx821
md5
905a94ee1ca0d7a8e683d6577d595acd
sha1
94f175aea25197da765bad9f0665793f1792ad90
sha256
4e6c1bf3f17b0eb1a92de96310aec0392626a374b8cbb1aaa9640e28935e1f49
sha512
147a04e6cee6032b8926eac7ed8df43c841548b4154e44975d171220df8998ca3a3b5eb83e3eed86d3cfb7f4ffbb9d0dce3bdc0d11825914a85d905615d7355f
ripemd-160
1a1f879c143006d0067f0648f448b12ad7235f74
Diameter
40051730
Circumference
125826220.73156
Area
1.2598894549152E+15
Volume
3.3640501518741E+22
Surface area
5.0395578196609E+15
Circumference
125826220.73156
Perimeter
80103460
Area
401035268998225
Diagonal
28320849.881253
Surface area
2406211613989350
Volume
8.0310781571971E+21
Space diagonal
34685815.645515
Perimeter
60077595
Area
1.7365336538299E+14
Altitude
17342907.822758
Surface area
1.7365336538299E+14
Volume
9.4647163753221E+20
Height
9440283.2937509