20803982 (number)

20803982 is an even 8-digits composite number following 20803981 and preceding 20803983. In scientific notation, it is written as 2.0803982 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10395432 positive integers (up to 20803982) that are relatively prime to 20803982.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand nine hundred eighty-two

Notation

Scientific notation 2.0803982 × 10^7
Engineering notation 2.0803982 × 10^6

Prime Factorization of 20803982

Prime Factorization 2 × 3877 × 2683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20803982
Product of the distinct prime numbers

The prime factorization of 20803982 is 2 × 3877 × 2683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803982)

Multiplication

n×y
n×2 41607964
n×3 62411946
n×4 83215928
n×5 104019910

Division

n÷y
n÷2 10401991
n÷3 6934660.6666667
n÷3 5200995.5
n÷5 4160796.4

Exponentiation

ny
n2 432805667056324
n3 9.0040813069378E+21
n4 1.8732074543607E+29
n5 3.8970174162786E+36

Nth Root

y√n
2√n 4561.1382351339
3√n 275.03132205217
4√n 67.536199442476
5√n 29.082336412052

Divisors of 20803982

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 -20803981
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 20803982 can be divided by 8 positive divisors. The sum of these divisors (counting 20803982) is 1, the average is 0.125.

Base conversion 20803982

Base System Value
2 Binary 1001111010111000110001110
3 Ternary 1110010221200212
4 Quaternary 1033113012032
5 Quinary 20311211412
6 Senary 2021522422
8 Octal 117270616
10 Decimal 20803982
12 Duodecimal 6b73412
16 Hexadecimal 13d718e
20 Vigesimal 6a09j2
36 Base36 cdwge

Cryptographic Hash Functions

md5 60da6ed7881fb42f7fbe146a516bb2cd
sha1 a4988bdafccadd9baafb760b6458c6d11ac7d692
sha256 80d557f95d663b12669f0c34a421f21bf861777a552a4449359e72b19c8de52f
sha512 53646c38cb84aecfe48b2e064db899466da9d1295cb75938795273f9554e15cfaee597749e0e437db83e3fdd6e510a1cddf9c46d8fcf34e3037d92fc12d07cfc
ripemd-160 20361678fd257e58d456a7a2f2eaacb3bf8a1c1a

20803982 as geometric shapes

Circle

Radius = n
Diameter 41607964
Circumference 130715274.03323
Area 1.3596991040562E+15

Sphere

Radius = n
Volume 3.7716207581601E+22
Surface area 5.4387964162247E+15
Circumference 130715274.03323

Square

Length = n
Perimeter 83215928
Area 432805667056324
Diagonal 29421273.495766

Cube

Length = n
Surface area 2596834002337944
Volume 9.0040813069378E+21
Space diagonal 36033553.823748

Equilateral Triangle

Length = n
Perimeter 62411946
Area 1.8741035128632E+14
Altitude 18016776.911874

Triangular Pyramid

Length = n
Surface area 1.8741035128632E+14
Volume 1.0611411584151E+21
Height 9807091.1652553