20247081 (number)

20247081 is an odd 8-digits composite number following 20247080 and preceding 20247082. In scientific notation, it is written as 2.0247081 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13498052 positive integers (up to 20247081) that are relatively prime to 20247081.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-seven thousand eighty-one

Notation

Scientific notation 2.0247081 × 10^7
Engineering notation 2.0247081 × 10^6

Prime Factorization of 20247081

Prime Factorization 3 × 6749027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20247081
Product of the distinct prime numbers

The prime factorization of 20247081 is 3 × 6749027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20247081)

Multiplication

n×y
n×2 40494162
n×3 60741243
n×4 80988324
n×5 101235405

Division

n÷y
n÷2 10123540.5
n÷3 6749027
n÷3 5061770.25
n÷5 4049416.2

Exponentiation

ny
n2 409944289020561
n3 8.3001752252867E+21
n4 1.6805432010057E+29
n5 3.4026094314762E+36

Nth Root

y√n
2√n 4499.6756549778
3√n 272.55499156706
4√n 67.079621756371
5√n 28.924941152608

Divisors of 20247081

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 -20247080
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 20247081 can be divided by 4 positive divisors. The sum of these divisors (counting 20247081) is 1, the average is 0.25.

Base conversion 20247081

Base System Value
2 Binary 1001101001111001000101001
3 Ternary 1102002122202220
4 Quaternary 1031033020221
5 Quinary 20140401311
6 Senary 2001544253
8 Octal 115171051
10 Decimal 20247081
12 Duodecimal 6945089
16 Hexadecimal 134f229
20 Vigesimal 66ahe1
36 Base36 c1yqx

Cryptographic Hash Functions

md5 aab493a6c491ee161d8da21ed65267eb
sha1 bc43cfadaffbc8463d7248fd90ac89a383af5c0e
sha256 462abb53914dac8fbaa4ad9c64fbb0f91913a3cb96dce772b0d8ac3c37b2b23f
sha512 a656dde95fe5be1a8ba5d3083097affc7d14f480e657805ea5e36319050bf684d30ed3983252adbeda838c17f3000b4a9d17895bb948c8d6b220bed20e529e12
ripemd-160 0b9ea2cb491aa4f56dd3abdb4c6a0cf3e0aa04b8

20247081 as geometric shapes

Circle

Radius = n
Diameter 40494162
Circumference 127216161.85247
Area 1.2878779667681E+15

Sphere

Radius = n
Volume 3.4767692681692E+22
Surface area 5.1515118670723E+15
Circumference 127216161.85247

Square

Length = n
Perimeter 80988324
Area 409944289020561
Diagonal 28633696.548667

Cube

Length = n
Surface area 2459665734123366
Volume 8.3001752252867E+21
Space diagonal 35068972.996962

Equilateral Triangle

Length = n
Perimeter 60741243
Area 1.7751108421408E+14
Altitude 17534486.498481

Triangular Pyramid

Length = n
Surface area 1.7751108421408E+14
Volume 9.7818503113947E+20
Height 9544565.5162222