20218982 (number)

20218982 is an even 8-digits composite number following 20218981 and preceding 20218983. In scientific notation, it is written as 2.0218982 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8665272 positive integers (up to 20218982) that are relatively prime to 20218982.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand nine hundred eighty-two

Notation

Scientific notation 2.0218982 × 10^7
Engineering notation 2.0218982 × 10^6

Prime Factorization of 20218982

Prime Factorization 2 × 7 × 1444213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20218982
Product of the distinct prime numbers

The prime factorization of 20218982 is 2 × 7 × 1444213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218982)

Multiplication

n×y
n×2 40437964
n×3 60656946
n×4 80875928
n×5 101094910

Division

n÷y
n÷2 10109491
n÷3 6739660.6666667
n÷3 5054745.5
n÷5 4043796.4

Exponentiation

ny
n2 408807233116324
n3 8.2656660878488E+21
n4 1.6712335384822E+29
n5 3.3790640832369E+36

Nth Root

y√n
2√n 4496.5522347683
3√n 272.42884880295
4√n 67.056336276062
5√n 28.916908256612

Divisors of 20218982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218982 can be divided by 8 positive divisors. The sum of these divisors (counting 20218982) is 1, the average is 0.125.

Base conversion 20218982

Base System Value
2 Binary 1001101001000010001100110
3 Ternary 1102001020020012
4 Quaternary 1031020101212
5 Quinary 20134001412
6 Senary 2001210222
8 Octal 115102146
10 Decimal 20218982
12 Duodecimal 6930972
16 Hexadecimal 1348466
20 Vigesimal 667792
36 Base36 c1d2e

Cryptographic Hash Functions

md5 d223fc857bc3d9daf5850653545bf4cf
sha1 a86a99d3bbad4039e50ffd8642361e3408266a97
sha256 4f5fc5d6117af8c535b4016456e57932a48538eda7bb45b987b04cef245f4ff5
sha512 0a193043dc422d30a63b9223f26dc8cf4a822eaa2533cff95e610a358ba2b0e0c0e26f745517e72e07b5c646fdc7e6263c8af254739812251b8a1db027be4835
ripemd-160 57ce485793991bf9cd4a4b0c0d769bf27687411c

20218982 as geometric shapes

Circle

Radius = n
Diameter 40437964
Circumference 127039610.62853
Area 1.2843058002926E+15

Sphere

Radius = n
Volume 3.4623141144816E+22
Surface area 5.1372232011705E+15
Circumference 127039610.62853

Square

Length = n
Perimeter 80875928
Area 408807233116324
Diagonal 28593958.561777

Cube

Length = n
Surface area 2452843398697944
Volume 8.2656660878488E+21
Space diagonal 35020304.101321

Equilateral Triangle

Length = n
Perimeter 60656946
Area 1.7701872456478E+14
Altitude 17510152.05066

Triangular Pyramid

Length = n
Surface area 1.7701872456478E+14
Volume 9.7411809029026E+20
Height 9531319.5205925