20081359 (number)

20081359 is an odd 8-digits composite number following 20081358 and preceding 20081360. In scientific notation, it is written as 2.0081359 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20071480 positive integers (up to 20081359) that are relatively prime to 20081359.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand three hundred fifty-nine

Notation

Scientific notation 2.0081359 × 10^7
Engineering notation 2.0081359 × 10^6

Prime Factorization of 20081359

Prime Factorization 7019 × 2861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081359
Product of the distinct prime numbers

The prime factorization of 20081359 is 7019 × 2861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081359)

Multiplication

n×y
n×2 40162718
n×3 60244077
n×4 80325436
n×5 100406795

Division

n÷y
n÷2 10040679.5
n÷3 6693786.3333333
n÷3 5020339.75
n÷5 4016271.8

Exponentiation

ny
n2 403260979286881
n3 8.0980284957514E+21
n4 1.6261941741541E+29
n5 3.2656189014898E+36

Nth Root

y√n
2√n 4481.2229357621
3√n 271.8093341917
4√n 66.941937048177
5√n 28.877435336864

Divisors of 20081359

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 -20081358
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 20081359 can be divided by 4 positive divisors. The sum of these divisors (counting 20081359) is 1, the average is 0.25.

Base conversion 20081359

Base System Value
2 Binary 1001100100110101011001111
3 Ternary 1101210020110001
4 Quaternary 1030212223033
5 Quinary 20120100414
6 Senary 1554225131
8 Octal 114465317
10 Decimal 20081359
12 Duodecimal 68851a7
16 Hexadecimal 1326acf
20 Vigesimal 65a37j
36 Base36 byevj

Cryptographic Hash Functions

md5 af82df10e0bbe1d66ebf9f94066a3d13
sha1 9f59509e72a690ac93ad316802f2f5a99ad8bda6
sha256 4a16e1d7938660061bc304c569840cb56c27f07570f17497ac62976876dbb19e
sha512 3c32935d2f6d7a0ef709c4e21691c08780ff6a31d629f8ec9a7d669316889b755b07d895f6cade2adc45f80fa6e7fdf55ef0ce62d01400011920226ea8d38e1d
ripemd-160 245fab6a1799e64077f874d83c70916b726d81f3

20081359 as geometric shapes

Circle

Radius = n
Diameter 40162718
Circumference 126174899.817
Area 1.2668817300071E+15

Sphere

Radius = n
Volume 3.3920942441085E+22
Surface area 5.0675269200284E+15
Circumference 126174899.817

Square

Length = n
Perimeter 80325436
Area 403260979286881
Diagonal 28399330.248683

Cube

Length = n
Surface area 2419565875721286
Volume 8.0980284957514E+21
Space diagonal 34781934.073031

Equilateral Triangle

Length = n
Perimeter 60244077
Area 1.7461712620871E+14
Altitude 17390967.036515

Triangular Pyramid

Length = n
Surface area 1.7461712620871E+14
Volume 9.5436181059795E+20
Height 9466443.4162277