20803904 (number)

20803904 is an even 8-digits composite number following 20803903 and preceding 20803905. In scientific notation, it is written as 2.0803904 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors. There are 9121280 positive integers (up to 20803904) that are relatively prime to 20803904.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand nine hundred four

Notation

Scientific notation 2.0803904 × 10^7
Engineering notation 2.0803904 × 10^6

Prime Factorization of 20803904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 319 × 1019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 650122
Product of the distinct prime numbers

The prime factorization of 20803904 is 2 × 2 × 2 × 2 × 2 × 2 × 319 × 1019. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20803904)

Multiplication

n×y
n×2 41607808
n×3 62411712
n×4 83215616
n×5 104019520

Division

n÷y
n÷2 10401952
n÷3 6934634.6666667
n÷3 5200976
n÷5 4160780.8

Exponentiation

ny
n2 432802421641216
n3 9.0039800307914E+21
n4 1.873179361785E+29
n5 3.8969443617357E+36

Nth Root

y√n
2√n 4561.1296846286
3√n 275.03097832839
4√n 67.536136139319
5√n 29.082314604442

Divisors of 20803904

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803904 can be divided by 28 positive divisors. The sum of these divisors (counting 20803904) is 1, the average is 0.035714285714286.

Base conversion 20803904

Base System Value
2 Binary 1001111010111000101000000
3 Ternary 1110010221120222
4 Quaternary 1033113011000
5 Quinary 20311211104
6 Senary 2021522212
8 Octal 117270500
10 Decimal 20803904
12 Duodecimal 6b73368
16 Hexadecimal 13d7140
20 Vigesimal 6a09f4
36 Base36 cdwe8

Cryptographic Hash Functions

md5 9be1fbaac079d5241cc95cbf07dbc385
sha1 2c49a80013c80bf6a14061c9ae49edda03955218
sha256 d9f090edde49ef9d169bbe2e5f7648f13e16f180c4a3925a453a108b26837df2
sha512 27fc85893af3b33c30e47e80ab94786c29a8d94e09c762de916db9529dfb10de82644cc96e6d17a71438ef74b24c7115f2b09719e1ec082e221234295a4d5dce
ripemd-160 46ea24ef5af5f0a69feb867698b1359a6aa9ec0e

20803904 as geometric shapes

Circle

Radius = n
Diameter 41607808
Circumference 130714783.94477
Area 1.3596889082839E+15

Sphere

Radius = n
Volume 3.7715783357071E+22
Surface area 5.4387556331357E+15
Circumference 130714783.94477

Square

Length = n
Perimeter 83215616
Area 432802421641216
Diagonal 29421163.187108

Cube

Length = n
Surface area 2596814529847296
Volume 9.0039800307914E+21
Space diagonal 36033418.723785

Equilateral Triangle

Length = n
Perimeter 62411712
Area 1.8740894598036E+14
Altitude 18016709.361893

Triangular Pyramid

Length = n
Surface area 1.8740894598036E+14
Volume 1.0611292229068E+21
Height 9807054.3957026