18822081 (number)

18822081 is an odd 8-digits composite number following 18822080 and preceding 18822082. In scientific notation, it is written as 1.8822081 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 12548052 positive integers (up to 18822081) that are relatively prime to 18822081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8822081 × 10^7
Engineering notation 1.8822081 × 10^6

Prime Factorization of 18822081

Prime Factorization 3 × 6274027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18822081
Product of the distinct prime numbers

The prime factorization of 18822081 is 3 × 6274027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18822081)

Multiplication

n×y
n×2 37644162
n×3 56466243
n×4 75288324
n×5 94110405

Division

n÷y
n÷2 9411040.5
n÷3 6274027
n÷3 4705520.25
n÷5 3764416.2

Exponentiation

ny
n2 354270733170561
n3 6.6681124356657E+21
n4 1.2550775238121E+29
n5 2.362317081447E+36

Nth Root

y√n
2√n 4338.4422319538
3√n 266.00464027935
4√n 65.866852300332
5√n 28.505819287938

Divisors of 18822081

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 -18822080
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 18822081 can be divided by 4 positive divisors. The sum of these divisors (counting 18822081) is 1, the average is 0.25.

Base conversion 18822081

Base System Value
2 Binary 1000111110011001111000001
3 Ternary 1022102021001010
4 Quaternary 1013303033001
5 Quinary 14304301311
6 Senary 1511231133
8 Octal 107631701
10 Decimal 18822081
12 Duodecimal 63784a9
16 Hexadecimal 11f33c1
20 Vigesimal 5hcf41
36 Base36 b7f7l

Cryptographic Hash Functions

md5 0fb7cc10402dacd00df552bb9593ab7f
sha1 86ca4f71f18db5562956055eaf00b3dd9e6823cc
sha256 6b2ea03f364bae3dd1b891ddf152215220d12678f919d357295d108bf458371c
sha512 6b8b1de130fb3ed1b60b96c0c74ae7545f7fd8ab6a257b7559b0c638a6bb9d89c63d347c70776328e7e2873263314faed54457281340bef122d324e61e1b3118
ripemd-160 0fa3cf98f8b330d91fa21e6ce48cf0205f4517e7

18822081 as geometric shapes

Circle

Radius = n
Diameter 37644162
Circumference 118262622.78974
Area 1.1129743327105E+15

Sphere

Radius = n
Volume 2.7931324054931E+22
Surface area 4.451897330842E+15
Circumference 118262622.78974

Square

Length = n
Perimeter 75288324
Area 354270733170561
Diagonal 26618442.222285

Cube

Length = n
Surface area 2125624399023366
Volume 6.6681124356657E+21
Space diagonal 32600800.596177

Equilateral Triangle

Length = n
Perimeter 56466243
Area 1.5340372737152E+14
Altitude 16300400.298088

Triangular Pyramid

Length = n
Surface area 1.5340372737152E+14
Volume 7.8584458682893E+20
Height 8872814.074095