20804511 (number)

20804511 is an odd 8-digits composite number following 20804510 and preceding 20804512. In scientific notation, it is written as 2.0804511 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10973664 positive integers (up to 20804511) that are relatively prime to 20804511.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred eleven

Notation

Scientific notation 2.0804511 × 10^7
Engineering notation 2.0804511 × 10^6

Prime Factorization of 20804511

Prime Factorization 3 × 7 × 13 × 76207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804511
Product of the distinct prime numbers

The prime factorization of 20804511 is 3 × 7 × 13 × 76207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804511)

Multiplication

n×y
n×2 41609022
n×3 62413533
n×4 83218044
n×5 104022555

Division

n÷y
n÷2 10402255.5
n÷3 6934837
n÷3 5201127.75
n÷5 4160902.2

Exponentiation

ny
n2 432827677949121
n3 9.0047681869969E+21
n4 1.8733979879883E+29
n5 3.897512904848E+36

Nth Root

y√n
2√n 4561.1962246762
3√n 275.03365318179
4√n 67.536628763036
5√n 29.082484310656

Divisors of 20804511

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804510
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804511 can be divided by 16 positive divisors. The sum of these divisors (counting 20804511) is 1, the average is 0.0625.

Base conversion 20804511

Base System Value
2 Binary 1001111010111001110011111
3 Ternary 1110010222102110
4 Quaternary 1033113032133
5 Quinary 20311221021
6 Senary 2021525103
8 Octal 117271637
10 Decimal 20804511
12 Duodecimal 6b73793
16 Hexadecimal 13d739f
20 Vigesimal 6a0b5b
36 Base36 cdwv3

Cryptographic Hash Functions

md5 083acacb100c0c63e10c3dbf3670e80e
sha1 6eda802004b969ea942b29ebca56255afee59a78
sha256 902366f21471a7e53b4a9e3ed21f89ecf19643fef328d8acf5f174c0b92f56a9
sha512 807143f84c4dc51d045e6563fcd8fb200d6382feb7db27d7f1e65c24839dd1f633c71e2c85e4e2538b5166dd89e3aac114ddd7ea7862337dab6e23888c1d0f43
ripemd-160 7ba05610dee820cb025a4ec7d2d4d435e7ed056a

20804511 as geometric shapes

Circle

Radius = n
Diameter 41609022
Circumference 130718597.83826
Area 1.3597682533153E+15

Sphere

Radius = n
Volume 3.7719084778065E+22
Surface area 5.4390730132612E+15
Circumference 130718597.83826

Square

Length = n
Perimeter 83218044
Area 432827677949121
Diagonal 29422021.61474

Cube

Length = n
Surface area 2596966067694726
Volume 9.0047681869969E+21
Space diagonal 36034470.078626

Equilateral Triangle

Length = n
Perimeter 62413533
Area 1.8741988228248E+14
Altitude 18017235.039313

Triangular Pyramid

Length = n
Surface area 1.8741988228248E+14
Volume 1.0612221080064E+21
Height 9807340.5382467