20081143 (number)

20081143 is an odd 8-digits composite number following 20081142 and preceding 20081144. In scientific notation, it is written as 2.0081143 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19798240 positive integers (up to 20081143) that are relatively prime to 20081143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081143 × 10^7
Engineering notation 2.0081143 × 10^6

Prime Factorization of 20081143

Prime Factorization 71 × 282833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081143
Product of the distinct prime numbers

The prime factorization of 20081143 is 71 × 282833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081143)

Multiplication

n×y
n×2 40162286
n×3 60243429
n×4 80324572
n×5 100405715

Division

n÷y
n÷2 10040571.5
n÷3 6693714.3333333
n÷3 5020285.75
n÷5 4016228.6

Exponentiation

ny
n2 403252304186449
n3 8.0977671854476E+21
n4 1.6261242083168E+29
n5 3.2654432762972E+36

Nth Root

y√n
2√n 4481.1988351333
3√n 271.80835963902
4√n 66.941757036496
5√n 28.877373214048

Divisors of 20081143

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 -20081142
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 20081143 can be divided by 4 positive divisors. The sum of these divisors (counting 20081143) is 1, the average is 0.25.

Base conversion 20081143

Base System Value
2 Binary 1001100100110100111110111
3 Ternary 1101210020011001
4 Quaternary 1030212213313
5 Quinary 20120044033
6 Senary 1554224131
8 Octal 114464767
10 Decimal 20081143
12 Duodecimal 6885047
16 Hexadecimal 13269f7
20 Vigesimal 65a2h3
36 Base36 byepj

Cryptographic Hash Functions

md5 0dd09029e36cbbbbea1322451c9010cd
sha1 979431683abe48d7ca58ff78088fa37e24f70590
sha256 23294d5aa6e7dccd00c8d7ccd6ae9ed7969c7f7bee7c08474e3ce05286f29ab2
sha512 3e1057aeb83f6c9a80dbdc35ec259e0f4eba82164f9a06dde909db6c0aa4fe7b608fb2e38cd1bcdfccc306ead2e90d49ea07d6eddf1a512d5b3e08b56c7e20cc
ripemd-160 d5294830b327a9615a7a943f3dc6e0330794a626

20081143 as geometric shapes

Circle

Radius = n
Diameter 40162286
Circumference 126173542.64897
Area 1.2668544763753E+15

Sphere

Radius = n
Volume 3.3919847867043E+22
Surface area 5.0674179055012E+15
Circumference 126173542.64897

Square

Length = n
Perimeter 80324572
Area 403252304186449
Diagonal 28399024.778554

Cube

Length = n
Surface area 2419513825118694
Volume 8.0977671854476E+21
Space diagonal 34781559.950056

Equilateral Triangle

Length = n
Perimeter 60243429
Area 1.7461336978004E+14
Altitude 17390779.975028

Triangular Pyramid

Length = n
Surface area 1.7461336978004E+14
Volume 9.5433101488331E+20
Height 9466341.5928512