20025865 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million twenty-five thousand eight hundred sixty-five

Notation

Scientific notation 2.0025865 × 10^7
Engineering notation 2.0025865 × 10^6

Prime Factorization of 20025865

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.

Most popular turbo-numbers

Basic calculations (n = 20025865)

Multiplication

n×y
n×2 40051730
n×3 60077595
n×4 80103460
n×5 100129325

Division

n÷y
n÷2 10012932.5
n÷3 6675288.3333333
n÷3 5006466.25
n÷5 4005173

Exponentiation

ny
n2 401035268998225
n3 8.0310781571971E+21
n4 1.6082928698048E+29
n5 3.2207455891173E+36

Nth Root

y√n
2√n 4475.0268155621
3√n 271.55872527233
4√n 66.89564122992
5√n 28.861457347096

Divisors of 20025865

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 conversion 20025865

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

Cryptographic Hash Functions

md5 905a94ee1ca0d7a8e683d6577d595acd
sha1 94f175aea25197da765bad9f0665793f1792ad90
sha256 4e6c1bf3f17b0eb1a92de96310aec0392626a374b8cbb1aaa9640e28935e1f49
sha512 147a04e6cee6032b8926eac7ed8df43c841548b4154e44975d171220df8998ca3a3b5eb83e3eed86d3cfb7f4ffbb9d0dce3bdc0d11825914a85d905615d7355f
ripemd-160 1a1f879c143006d0067f0648f448b12ad7235f74

20025865 as geometric shapes

Circle

Radius = n
Diameter 40051730
Circumference 125826220.73156
Area 1.2598894549152E+15

Sphere

Radius = n
Volume 3.3640501518741E+22
Surface area 5.0395578196609E+15
Circumference 125826220.73156

Square

Length = n
Perimeter 80103460
Area 401035268998225
Diagonal 28320849.881253

Cube

Length = n
Surface area 2406211613989350
Volume 8.0310781571971E+21
Space diagonal 34685815.645515

Equilateral Triangle

Length = n
Perimeter 60077595
Area 1.7365336538299E+14
Altitude 17342907.822758

Triangular Pyramid

Length = n
Surface area 1.7365336538299E+14
Volume 9.4647163753221E+20
Height 9440283.2937509