20081662 (number)

20081662 is an even 8-digits composite number following 20081661 and preceding 20081663. In scientific notation, it is written as 2.0081662 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10040830 positive integers (up to 20081662) that are relatively prime to 20081662.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand six hundred sixty-two

Notation

Scientific notation 2.0081662 × 10^7
Engineering notation 2.0081662 × 10^6

Prime Factorization of 20081662

Prime Factorization 2 × 10040831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081662
Product of the distinct prime numbers

The prime factorization of 20081662 is 2 × 10040831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081662)

Multiplication

n×y
n×2 40163324
n×3 60244986
n×4 80326648
n×5 100408310

Division

n÷y
n÷2 10040831
n÷3 6693887.3333333
n÷3 5020415.5
n÷5 4016332.4

Exponentiation

ny
n2 403273148682244
n3 8.0983950655126E+21
n4 1.6262923244809E+29
n5 3.265865277342E+36

Nth Root

y√n
2√n 4481.2567433701
3√n 271.81070126076
4√n 66.942189562115
5√n 28.877522480469

Divisors of 20081662

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 -20081661
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 20081662 can be divided by 4 positive divisors. The sum of these divisors (counting 20081662) is 1, the average is 0.25.

Base conversion 20081662

Base System Value
2 Binary 1001100100110101111111110
3 Ternary 1101210020212021
4 Quaternary 1030212233332
5 Quinary 20120103122
6 Senary 1554230354
8 Octal 114465776
10 Decimal 20081662
12 Duodecimal 68853ba
16 Hexadecimal 1326bfe
20 Vigesimal 65a432
36 Base36 byf3y

Cryptographic Hash Functions

md5 87dbb81e53ec66393bc747dc585487f8
sha1 52f52fdb78212800107426fef8d85ea6b2572ccf
sha256 03257b942bf0ecbb6f853bbf4a07ef6ee3a42904fab0163256b7a9a2e03a9372
sha512 6e31f231ae3c5d8adb4b8c213265ca951af5a8038d4fbc97757fa73e89993f9fc94c665467d4c12736b8705ac0b92d930e1af17bff830ec30dd445fd8ac6a30f
ripemd-160 7b8a1de930e0295c0b0019cd332b2ba77e3539bf

20081662 as geometric shapes

Circle

Radius = n
Diameter 40163324
Circumference 126176803.62215
Area 1.2669199612902E+15

Sphere

Radius = n
Volume 3.3922477924909E+22
Surface area 5.0676798451606E+15
Circumference 126176803.62215

Square

Length = n
Perimeter 80326648
Area 403273148682244
Diagonal 28399758.755392

Cube

Length = n
Surface area 2419638892093464
Volume 8.0983950655126E+21
Space diagonal 34782458.884425

Equilateral Triangle

Length = n
Perimeter 60244986
Area 1.7462239571148E+14
Altitude 17391229.442213

Triangular Pyramid

Length = n
Surface area 1.7462239571148E+14
Volume 9.544050112586E+20
Height 9466586.2517975