20804047 (number)

20804047 is an odd 8-digits composite number following 20804046 and preceding 20804048. In scientific notation, it is written as 2.0804047 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18912760 positive integers (up to 20804047) that are relatively prime to 20804047.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand forty-seven

Notation

Scientific notation 2.0804047 × 10^7
Engineering notation 2.0804047 × 10^6

Prime Factorization of 20804047

Prime Factorization 11 × 1891277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804047
Product of the distinct prime numbers

The prime factorization of 20804047 is 11 × 1891277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804047)

Multiplication

n×y
n×2 41608094
n×3 62412141
n×4 83216188
n×5 104020235

Division

n÷y
n÷2 10402023.5
n÷3 6934682.3333333
n÷3 5201011.75
n÷5 4160809.4

Exponentiation

ny
n2 432808371578209
n3 9.0041657043065E+21
n4 1.8732308650818E+29
n5 3.8970782959013E+36

Nth Root

y√n
2√n 4561.1453605427
3√n 275.03160848799
4√n 67.536252194971
5√n 29.082354585011

Divisors of 20804047

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804047 can be divided by 4 positive divisors. The sum of these divisors (counting 20804047) is 1, the average is 0.25.

Base conversion 20804047

Base System Value
2 Binary 1001111010111000111001111
3 Ternary 1110010221210021
4 Quaternary 1033113013033
5 Quinary 20311212142
6 Senary 2021523011
8 Octal 117270717
10 Decimal 20804047
12 Duodecimal 6b73467
16 Hexadecimal 13d71cf
20 Vigesimal 6a0a27
36 Base36 cdwi7

Cryptographic Hash Functions

md5 e6185b5af17256cf1521de75e9989f5a
sha1 8c1909e1acd9f0a1b4e627dd700ee85a868a4c6b
sha256 66b519a5c9d56f10407ee9368b905169324543298d257ea539c3f639def3b9f7
sha512 7808db162d955417bf404b8aed5f8ae7d0ed6155968413bcc6031c8f878ffd83137e331bb0a6ccc6dec8e6554e404528c0e90cfef7da9ae2e122998824091724
ripemd-160 ceba8434942f8485af122a4b8de79c1d30dbd512

20804047 as geometric shapes

Circle

Radius = n
Diameter 41608094
Circumference 130715682.44027
Area 1.3597076005623E+15

Sphere

Radius = n
Volume 3.7716561104473E+22
Surface area 5.4388304022491E+15
Circumference 130715682.44027

Square

Length = n
Perimeter 83216188
Area 432808371578209
Diagonal 29421365.419647

Cube

Length = n
Surface area 2596850229469254
Volume 9.0041657043065E+21
Space diagonal 36033666.407051

Equilateral Triangle

Length = n
Perimeter 62412141
Area 1.8741152237865E+14
Altitude 18016833.203525

Triangular Pyramid

Length = n
Surface area 1.8741152237865E+14
Volume 1.0611511047404E+21
Height 9807121.8065491