20804555 (number)

20804555 is an odd 8-digits composite number following 20804554 and preceding 20804556. In scientific notation, it is written as 2.0804555 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16643640 positive integers (up to 20804555) that are relatively prime to 20804555.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred fifty-five

Notation

Scientific notation 2.0804555 × 10^7
Engineering notation 2.0804555 × 10^6

Prime Factorization of 20804555

Prime Factorization 5 × 4160911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804555
Product of the distinct prime numbers

The prime factorization of 20804555 is 5 × 4160911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804555)

Multiplication

n×y
n×2 41609110
n×3 62413665
n×4 83218220
n×5 104022775

Division

n÷y
n÷2 10402277.5
n÷3 6934851.6666667
n÷3 5201138.75
n÷5 4160911

Exponentiation

ny
n2 432829508748025
n3 9.0048253203713E+21
n4 1.8734138364306E+29
n5 3.8975541197781E+36

Nth Root

y√n
2√n 4561.2010479697
3√n 275.03384707359
4√n 67.53666447175
5√n 29.082496612106

Divisors of 20804555

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 -20804554
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 20804555 can be divided by 4 positive divisors. The sum of these divisors (counting 20804555) is 1, the average is 0.25.

Base conversion 20804555

Base System Value
2 Binary 1001111010111001111001011
3 Ternary 1110010222111002
4 Quaternary 1033113033023
5 Quinary 20311221210
6 Senary 2021525215
8 Octal 117271713
10 Decimal 20804555
12 Duodecimal 6b7380b
16 Hexadecimal 13d73cb
20 Vigesimal 6a0b7f
36 Base36 cdwwb

Cryptographic Hash Functions

md5 172ce9090ddb822fab61180eb6bf1dfe
sha1 eeba8b332f9409e31b00fa4948a0f3a9f2f2af53
sha256 6aaaa3d6c3274454a4ee969047fce6f7ad95417368ccf9a7d0367afcc6549a83
sha512 1ca96cc524916416fbe173a097d2cedf8e94bcfccd2843672e2a0a0ddf4f1b5b37d2ea47e695e78720b307178ac1340722c33acb3302e210c9c9b5647b1e1761
ripemd-160 63e31e97e46bd173c540f1e503c7f46b23ae0c4f

20804555 as geometric shapes

Circle

Radius = n
Diameter 41609110
Circumference 130718874.29841
Area 1.3597740049397E+15

Sphere

Radius = n
Volume 3.7719324097784E+22
Surface area 5.4390960197587E+15
Circumference 130718874.29841

Square

Length = n
Perimeter 83218220
Area 432829508748025
Diagonal 29422083.840137

Cube

Length = n
Surface area 2596977052488150
Volume 9.0048253203713E+21
Space diagonal 36034546.288861

Equilateral Triangle

Length = n
Perimeter 62413665
Area 1.8742067504166E+14
Altitude 18017273.144431

Triangular Pyramid

Length = n
Surface area 1.8742067504166E+14
Volume 1.0612288412391E+21
Height 9807361.2800457