20081443 (number)

20081443 is an odd 8-digits composite number following 20081442 and preceding 20081444. In scientific notation, it is written as 2.0081443 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20068840 positive integers (up to 20081443) that are relatively prime to 20081443.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred forty-three

Notation

Scientific notation 2.0081443 × 10^7
Engineering notation 2.0081443 × 10^6

Prime Factorization of 20081443

Prime Factorization 1871 × 10733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081443
Product of the distinct prime numbers

The prime factorization of 20081443 is 1871 × 10733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081443)

Multiplication

n×y
n×2 40162886
n×3 60244329
n×4 80325772
n×5 100407215

Division

n÷y
n÷2 10040721.5
n÷3 6693814.3333333
n÷3 5020360.75
n÷5 4016288.6

Exponentiation

ny
n2 403264352962249
n3 8.0981301179433E+21
n4 1.6262213837006E+29
n5 3.2656872022165E+36

Nth Root

y√n
2√n 4481.2323081938
3√n 271.80971318252
4√n 66.942007052327
5√n 28.877459495593

Divisors of 20081443

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 -20081442
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 20081443 can be divided by 4 positive divisors. The sum of these divisors (counting 20081443) is 1, the average is 0.25.

Base conversion 20081443

Base System Value
2 Binary 1001100100110101100100011
3 Ternary 1101210020120011
4 Quaternary 1030212230203
5 Quinary 20120101233
6 Senary 1554225351
8 Octal 114465443
10 Decimal 20081443
12 Duodecimal 6885257
16 Hexadecimal 1326b23
20 Vigesimal 65a3c3
36 Base36 byexv

Cryptographic Hash Functions

md5 245d43346d20fb033fb82f7ccb2916d1
sha1 73961c4a9c0047445641ed518787b79d1ca79f0d
sha256 238cc17966f13b895d893de3416781786c259caef8602225e65948c671c1f11f
sha512 78a22b787c80db7cf5192bcd95944523776cd54b0eb31d65330b2718d669e2c909b59397a4e9db94a63e5fbe03e47d9e3df08ceafae9aaeca8e923d4d492a8d5
ripemd-160 e531125958e60a9447df651fd6af49ad951fdc80

20081443 as geometric shapes

Circle

Radius = n
Diameter 40162886
Circumference 126175427.60456
Area 1.2668923287208E+15

Sphere

Radius = n
Volume 3.3921368115126E+22
Surface area 5.0675693148834E+15
Circumference 126175427.60456

Square

Length = n
Perimeter 80325772
Area 403264352962249
Diagonal 28399449.042622

Cube

Length = n
Surface area 2419586117773494
Volume 8.0981301179433E+21
Space diagonal 34782079.565298

Equilateral Triangle

Length = n
Perimeter 60244329
Area 1.74618587053E+14
Altitude 17391039.782649

Triangular Pyramid

Length = n
Surface area 1.74618587053E+14
Volume 9.5437378688812E+20
Height 9466483.0142074