20982904 (number)

20982904 is an even 8-digits composite number following 20982903 and preceding 20982905. In scientific notation, it is written as 2.0982904 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10491448 positive integers (up to 20982904) that are relatively prime to 20982904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0982904 × 10^7
Engineering notation 2.0982904 × 10^6

Prime Factorization of 20982904

Prime Factorization 2 × 2 × 2 × 2622863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5245726
Product of the distinct prime numbers

The prime factorization of 20982904 is 2 × 2 × 2 × 2622863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20982904)

Multiplication

n×y
n×2 41965808
n×3 62948712
n×4 83931616
n×5 104914520

Division

n÷y
n÷2 10491452
n÷3 6994301.3333333
n÷3 5245726
n÷5 4196580.8

Exponentiation

ny
n2 440282260273216
n3 9.2384004002159E+21
n4 1.9384846871129E+29
n5 4.067503809516E+36

Nth Root

y√n
2√n 4580.7099886371
3√n 275.81752974467
4√n 67.680942580886
5√n 29.132188992224

Divisors of 20982904

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 -20982903
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 20982904 can be divided by 8 positive divisors. The sum of these divisors (counting 20982904) is 1, the average is 0.125.

Base conversion 20982904

Base System Value
2 Binary 1010000000010110001111000
3 Ternary 1110111001010121
4 Quaternary 1100002301320
5 Quinary 20332423104
6 Senary 2025423024
8 Octal 120026170
10 Decimal 20982904
12 Duodecimal 703aa74
16 Hexadecimal 1402c78
20 Vigesimal 6b2h54
36 Base36 chqig

Cryptographic Hash Functions

md5 b9519cc5be0b5651c91ff971cd8609ea
sha1 d28477c61eae09b9e47fba7d7a3dc1d762434e40
sha256 261e356b2b7fbb177376add681853bf2ba306169bc514751f4a3da9d54d0fc37
sha512 e8a3f0f312079ba8db9290df9948de0db762e67c7f1c0ad815fa6ea42c2303d32911274662193fe1659594babaf8684443b0b13663fab26e78fece6a57fd2f0d
ripemd-160 80f0285dde6332dd88777c36f672b51a0e4a8819

20982904 as geometric shapes

Circle

Radius = n
Diameter 41965808
Circumference 131839474.11476
Area 1.3831875143802E+15

Sphere

Radius = n
Volume 3.8697721104319E+22
Surface area 5.532750057521E+15
Circumference 131839474.11476

Square

Length = n
Perimeter 83931616
Area 440282260273216
Diagonal 29674307.414773

Cube

Length = n
Surface area 2641693561639296
Volume 9.2384004002159E+21
Space diagonal 36343455.81834

Equilateral Triangle

Length = n
Perimeter 62948712
Area 1.9064781111612E+14
Altitude 18171727.90917

Triangular Pyramid

Length = n
Surface area 1.9064781111612E+14
Volume 1.0887559283849E+21
Height 9891435.8049242