20804549 (number)

20804549 is an odd 8-digits composite number following 20804548 and preceding 20804550. In scientific notation, it is written as 2.0804549 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19545280 positive integers (up to 20804549) that are relatively prime to 20804549.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred forty-nine

Notation

Scientific notation 2.0804549 × 10^7
Engineering notation 2.0804549 × 10^6

Prime Factorization of 20804549

Prime Factorization 17 × 1187 × 1031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804549
Product of the distinct prime numbers

The prime factorization of 20804549 is 17 × 1187 × 1031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804549)

Multiplication

n×y
n×2 41609098
n×3 62413647
n×4 83218196
n×5 104022745

Division

n÷y
n÷2 10402274.5
n÷3 6934849.6666667
n÷3 5201137.25
n÷5 4160909.8

Exponentiation

ny
n2 432829259093401
n3 9.0048175294424E+21
n4 1.8734116752734E+29
n5 3.8975484995398E+36

Nth Root

y√n
2√n 4561.2003902482
3√n 275.03382063382
4√n 67.536659602383
5√n 29.082494934637

Divisors of 20804549

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 -20804548
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 20804549 can be divided by 8 positive divisors. The sum of these divisors (counting 20804549) is 1, the average is 0.125.

Base conversion 20804549

Base System Value
2 Binary 1001111010111001111000101
3 Ternary 1110010222110212
4 Quaternary 1033113033011
5 Quinary 20311221144
6 Senary 2021525205
8 Octal 117271705
10 Decimal 20804549
12 Duodecimal 6b73805
16 Hexadecimal 13d73c5
20 Vigesimal 6a0b79
36 Base36 cdww5

Cryptographic Hash Functions

md5 29c8453fa6fb8d6b4dda969066e97c88
sha1 19e68f1bb56062c0de34696f7cc480bc55852390
sha256 b675a9b9e8af62b2c0e16e20c27ba00164590e459e0e81216cefedb64a402bd3
sha512 576cf255c31dd1b2ef73df5cf6b3f40ea8bab13804a5a1ae7b7fe8c0ae43fc51b16286e6d429cb76657cf13b1b283e3c0b5a0d15579044101bc0eca9f8a6b2fe
ripemd-160 8871536d3e9c0265d18d6e2c55bb4606a7c66060

20804549 as geometric shapes

Circle

Radius = n
Diameter 41609098
Circumference 130718836.5993
Area 1.3597732206265E+15

Sphere

Radius = n
Volume 3.7719291463217E+22
Surface area 5.4390928825062E+15
Circumference 130718836.5993

Square

Length = n
Perimeter 83218196
Area 432829259093401
Diagonal 29422075.354856

Cube

Length = n
Surface area 2596975554560406
Volume 9.0048175294424E+21
Space diagonal 36034535.896556

Equilateral Triangle

Length = n
Perimeter 62413647
Area 1.8742056693804E+14
Altitude 18017267.948278

Triangular Pyramid

Length = n
Surface area 1.8742056693804E+14
Volume 1.0612279230694E+21
Height 9807358.4516185