18084821 (number)

18084821 is an odd 8-digits composite number following 18084820 and preceding 18084822. In scientific notation, it is written as 1.8084821 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17020992 positive integers (up to 18084821) that are relatively prime to 18084821.

Interesting facts

Basic properties

Name

Name eighteen million eighty-four thousand eight hundred twenty-one

Notation

Scientific notation 1.8084821 × 10^7
Engineering notation 1.8084821 × 10^6

Prime Factorization of 18084821

Prime Factorization 17 × 1063813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18084821
Product of the distinct prime numbers

The prime factorization of 18084821 is 17 × 1063813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18084821)

Multiplication

n×y
n×2 36169642
n×3 54254463
n×4 72339284
n×5 90424105

Division

n÷y
n÷2 9042410.5
n÷3 6028273.6666667
n÷3 4521205.25
n÷5 3616964.2

Exponentiation

ny
n2 327060750602041
n3 5.9148351307636E+21
n4 1.0696873458437E+29
n5 1.9345104175548E+36

Nth Root

y√n
2√n 4252.6251892214
3√n 262.48514987798
4√n 65.212155226011
5√n 28.278921537155

Divisors of 18084821

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 -18084820
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 18084821 can be divided by 4 positive divisors. The sum of these divisors (counting 18084821) is 1, the average is 0.25.

Base conversion 18084821

Base System Value
2 Binary 1000100111111001111010101
3 Ternary 1021000210201012
4 Quaternary 1010333033111
5 Quinary 14112203241
6 Senary 1443342005
8 Octal 104771725
10 Decimal 18084821
12 Duodecimal 6081905
16 Hexadecimal 113f3d5
20 Vigesimal 5d0c11
36 Base36 armc5

Cryptographic Hash Functions

md5 3592a01c62ec6ebf5a4306a0561e7a66
sha1 49906b38cc7f5cef7fe1a9661ca3de8ec597147f
sha256 07fec1ec9eb5b94e1ed62b6f4642747701b42e5ffa7b28cf4d24a2db966633a7
sha512 43f101574ecc34a9f26d3d5b6ba56564ef1c050a221b5bfb3d5309ce1ee2fe5df2ee56194e367b137a98e764b5983c865e60e5a3678a230dfea3374b734030df
ripemd-160 fbb9e6ac48673545ec2e31cbf4d2457bf223db7a

18084821 as geometric shapes

Circle

Radius = n
Diameter 36169642
Circumference 113630281.59017
Area 1.0274916513689E+15

Sphere

Radius = n
Volume 2.4776003458669E+22
Surface area 4.1099666054757E+15
Circumference 113630281.59017

Square

Length = n
Perimeter 72339284
Area 327060750602041
Diagonal 25575799.13129

Cube

Length = n
Surface area 1962364503612246
Volume 5.9148351307636E+21
Space diagonal 31323828.817789

Equilateral Triangle

Length = n
Perimeter 54254463
Area 1.4162145930109E+14
Altitude 15661914.408894

Triangular Pyramid

Length = n
Surface area 1.4162145930109E+14
Volume 6.9707000509389E+20
Height 8525266.3770966