20081065 (number)

20081065 is an odd 8-digits composite number following 20081064 and preceding 20081066. In scientific notation, it is written as 2.0081065 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16064848 positive integers (up to 20081065) that are relatively prime to 20081065.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand sixty-five

Notation

Scientific notation 2.0081065 × 10^7
Engineering notation 2.0081065 × 10^6

Prime Factorization of 20081065

Prime Factorization 5 × 4016213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081065
Product of the distinct prime numbers

The prime factorization of 20081065 is 5 × 4016213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081065)

Multiplication

n×y
n×2 40162130
n×3 60243195
n×4 80324260
n×5 100405325

Division

n÷y
n÷2 10040532.5
n÷3 6693688.3333333
n÷3 5020266.25
n÷5 4016213

Exponentiation

ny
n2 403249171534225
n3 8.0976728247749E+21
n4 1.6260989434304E+29
n5 3.2653798579457E+36

Nth Root

y√n
2√n 4481.1901320966
3√n 271.8080077155
4√n 66.941692031921
5√n 28.877350780678

Divisors of 20081065

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 -20081064
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 20081065 can be divided by 4 positive divisors. The sum of these divisors (counting 20081065) is 1, the average is 0.25.

Base conversion 20081065

Base System Value
2 Binary 1001100100110100110101001
3 Ternary 1101210020001011
4 Quaternary 1030212212221
5 Quinary 20120043230
6 Senary 1554223521
8 Octal 114464651
10 Decimal 20081065
12 Duodecimal 6884ba1
16 Hexadecimal 13269a9
20 Vigesimal 65a2d5
36 Base36 byend

Cryptographic Hash Functions

md5 65c11d71ad14914e6a8a662e15920b37
sha1 340d9fa955b345c44b4ff2c394a6a9a514aa0b18
sha256 44f77d028102384bc4df6953f7ef9e40136da36edb8ae5e634661d44b366104b
sha512 18a1572518269007d012138660ece2cf6cda9eb404bb5f833d226fd45ad27663466ac10588f6dd127da7da8c40823260ab2aae7399ee9cc5cee2b682ef728908
ripemd-160 6928cb7123d45b1d7bb23500fd8a218d0445ea2e

20081065 as geometric shapes

Circle

Radius = n
Diameter 40162130
Circumference 126173052.56052
Area 1.2668446348581E+15

Sphere

Radius = n
Volume 3.3919452609982E+22
Surface area 5.0673785394324E+15
Circumference 126173052.56052

Square

Length = n
Perimeter 80324260
Area 403249171534225
Diagonal 28398914.469896

Cube

Length = n
Surface area 2419495029205350
Volume 8.0976728247749E+21
Space diagonal 34781424.850093

Equilateral Triangle

Length = n
Perimeter 60243195
Area 1.7461201330183E+14
Altitude 17390712.425047

Triangular Pyramid

Length = n
Surface area 1.7461201330183E+14
Volume 9.543198943714E+20
Height 9466304.8232986