20081188 (number)

20081188 is an even 8-digits composite number following 20081187 and preceding 20081189. In scientific notation, it is written as 2.0081188 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9973800 positive integers (up to 20081188) that are relatively prime to 20081188.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand one hundred eighty-eight

Notation

Scientific notation 2.0081188 × 10^7
Engineering notation 2.0081188 × 10^6

Prime Factorization of 20081188

Prime Factorization 2 × 2 × 151 × 33247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10040594
Product of the distinct prime numbers

The prime factorization of 20081188 is 2 × 2 × 151 × 33247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081188)

Multiplication

n×y
n×2 40162376
n×3 60243564
n×4 80324752
n×5 100405940

Division

n÷y
n÷2 10040594
n÷3 6693729.3333333
n÷3 5020297
n÷5 4016237.6

Exponentiation

ny
n2 403254111491344
n3 8.0978216246306E+21
n4 1.6261387843467E+29
n5 3.2654798642558E+36

Nth Root

y√n
2√n 4481.2038561083
3√n 271.8085626714
4√n 66.941794539049
5√n 28.877386156346

Divisors of 20081188

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081188 can be divided by 12 positive divisors. The sum of these divisors (counting 20081188) is 1, the average is 0.083333333333333.

Base conversion 20081188

Base System Value
2 Binary 1001100100110101000100100
3 Ternary 1101210020012201
4 Quaternary 1030212220210
5 Quinary 20120044223
6 Senary 1554224244
8 Octal 114465044
10 Decimal 20081188
12 Duodecimal 6885084
16 Hexadecimal 1326a24
20 Vigesimal 65a2j8
36 Base36 byeqs

Cryptographic Hash Functions

md5 c342b27f7b769850f86f723c58a7681e
sha1 02d1eb41f71cfe63bdf7feb68f3dcdf106a410fa
sha256 e5903e3668c7924799e4981ded1602de2b6fee00b6130630484263f1c7298d8f
sha512 cced9638ac7971d3d52c70a71e0151f8c1a8bf8387dda24a5a8d985ad8724eff504169ff941b81a95471534b2b55ffbe98c4db100d9495d4b375b77a82a3abbb
ripemd-160 f23c2501192a7d8d06eaecb2c4e53aeefa3e6f92

20081188 as geometric shapes

Circle

Radius = n
Diameter 40162376
Circumference 126173825.39231
Area 1.2668601541911E+15

Sphere

Radius = n
Volume 3.392007590136E+22
Surface area 5.0674406167643E+15
Circumference 126173825.39231

Square

Length = n
Perimeter 80324752
Area 403254111491344
Diagonal 28399088.418164

Cube

Length = n
Surface area 2419524668948064
Volume 8.0978216246306E+21
Space diagonal 34781637.892342

Equilateral Triangle

Length = n
Perimeter 60243564
Area 1.7461415236601E+14
Altitude 17390818.946171

Triangular Pyramid

Length = n
Surface area 1.7461415236601E+14
Volume 9.5433743060257E+20
Height 9466362.8060546