20804923 (number)

20804923 is an odd 8-digits composite number following 20804922 and preceding 20804924. In scientific notation, it is written as 2.0804923 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19545600 positive integers (up to 20804923) that are relatively prime to 20804923.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred twenty-three

Notation

Scientific notation 2.0804923 × 10^7
Engineering notation 2.0804923 × 10^6

Prime Factorization of 20804923

Prime Factorization 17 × 1019 × 1201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20804923
Product of the distinct prime numbers

The prime factorization of 20804923 is 17 × 1019 × 1201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804923)

Multiplication

n×y
n×2 41609846
n×3 62414769
n×4 83219692
n×5 104024615

Division

n÷y
n÷2 10402461.5
n÷3 6934974.3333333
n÷3 5201230.75
n÷5 4160984.6

Exponentiation

ny
n2 432844821035929
n3 9.0053031726013E+21
n4 1.8735463909763E+29
n5 3.8978988401189E+36

Nth Root

y√n
2√n 4561.2413880434
3√n 275.03546870339
4√n 67.536963124228
5√n 29.082599496143

Divisors of 20804923

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 -20804922
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 20804923 can be divided by 8 positive divisors. The sum of these divisors (counting 20804923) is 1, the average is 0.125.

Base conversion 20804923

Base System Value
2 Binary 1001111010111010100111011
3 Ternary 1110010222222201
4 Quaternary 1033113110323
5 Quinary 20311224143
6 Senary 2021531031
8 Octal 117272473
10 Decimal 20804923
12 Duodecimal 6b73a77
16 Hexadecimal 13d753b
20 Vigesimal 6a0c63
36 Base36 cdx6j

Cryptographic Hash Functions

md5 5bad1a6f4e71e6dcdd174606ceddc070
sha1 53367e13bf3ed3784f1c9af5e1e97787fffc6ae7
sha256 a5a99757428f52dfb5f3be52d24cc3faeb8b4371b97129fb5f50296245968247
sha512 6a428c6f5ef6910d4237bcfe30cee8f35651eaa21bd8704dbd525d414af758e760848685b945c89983b481a99c08b1528655dd3366dd177860d07906f1df8afb
ripemd-160 58089bd6caf2760df31048fc829f0aeac7d7a3a3

20804923 as geometric shapes

Circle

Radius = n
Diameter 41609846
Circumference 130721186.5106
Area 1.3598221099109E+15

Sphere

Radius = n
Volume 3.7721325720524E+22
Surface area 5.4392884396435E+15
Circumference 130721186.5106

Square

Length = n
Perimeter 83219692
Area 432844821035929
Diagonal 29422604.270728

Cube

Length = n
Surface area 2597068926215574
Volume 9.0053031726013E+21
Space diagonal 36035183.683558

Equilateral Triangle

Length = n
Perimeter 62414769
Area 1.8742730545682E+14
Altitude 18017591.841779

Triangular Pyramid

Length = n
Surface area 1.8742730545682E+14
Volume 1.0612851566645E+21
Height 9807534.7569093