18938082 (number)

18938082 is an even 8-digits composite number following 18938081 and preceding 18938083. In scientific notation, it is written as 1.8938082 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6312692 positive integers (up to 18938082) that are relatively prime to 18938082.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred thirty-eight thousand eighty-two

Notation

Scientific notation 1.8938082 × 10^7
Engineering notation 1.8938082 × 10^6

Prime Factorization of 18938082

Prime Factorization 2 × 3 × 3156347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18938082
Product of the distinct prime numbers

The prime factorization of 18938082 is 2 × 3 × 3156347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18938082)

Multiplication

n×y
n×2 37876164
n×3 56814246
n×4 75752328
n×5 94690410

Division

n÷y
n÷2 9469041
n÷3 6312694
n÷3 4734520.5
n÷5 3787616.4

Exponentiation

ny
n2 358650949838724
n3 6.7921610974236E+21
n4 1.2863050382022E+29
n5 2.4360150290486E+36

Nth Root

y√n
2√n 4351.7906659213
3√n 266.5499861064
4√n 65.96810339794
5√n 28.540869416939

Divisors of 18938082

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 -18938081
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 18938082 can be divided by 8 positive divisors. The sum of these divisors (counting 18938082) is 1, the average is 0.125.

Base conversion 18938082

Base System Value
2 Binary 1001000001111100011100010
3 Ternary 1022122011011110
4 Quaternary 1020033203202
5 Quinary 14322004312
6 Senary 1513524150
8 Octal 110174342
10 Decimal 18938082
12 Duodecimal 6413656
16 Hexadecimal 120f8e2
20 Vigesimal 5i7542
36 Base36 b9wpu

Cryptographic Hash Functions

md5 1141ad1f7d2747eee9c102eaec441404
sha1 9b80cb52319ee96d803ffee124d4c1242ba2ded3
sha256 848619167cc4eb036f4a2882a0e2a83ad83c2fdd21f25bfbce6ee5cd3fd2320c
sha512 eb27ec9e585f561f720162c04c309f5b5c81b758b62c380f6a88a8dfeaeb3828ef480415169d7586228fa45f51f72e98cef86902bae6a2e3dca2e4eeac504741
ripemd-160 62fc0da48e2bb749279a2867b97fab262bf4152d

18938082 as geometric shapes

Circle

Radius = n
Diameter 37876164
Circumference 118991478.56856
Area 1.1267351892163E+15

Sphere

Radius = n
Volume 2.8450937874219E+22
Surface area 4.5069407568653E+15
Circumference 118991478.56856

Square

Length = n
Perimeter 75752328
Area 358650949838724
Diagonal 26782492.409734

Cube

Length = n
Surface area 2151905699032344
Volume 6.7921610974236E+21
Space diagonal 32801720.221906

Equilateral Triangle

Length = n
Perimeter 56814246
Area 1.5530041682588E+14
Altitude 16400860.110953

Triangular Pyramid

Length = n
Surface area 1.5530041682588E+14
Volume 8.0046386181662E+20
Height 8927497.4699113