18890082 (number)

18890082 is an even 8-digits composite number following 18890081 and preceding 18890083. In scientific notation, it is written as 1.8890082 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6268920 positive integers (up to 18890082) that are relatively prime to 18890082.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety thousand eighty-two

Notation

Scientific notation 1.8890082 × 10^7
Engineering notation 1.8890082 × 10^6

Prime Factorization of 18890082

Prime Factorization 2 × 9 × 239 × 4391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18890082
Product of the distinct prime numbers

The prime factorization of 18890082 is 2 × 9 × 239 × 4391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18890082)

Multiplication

n×y
n×2 37780164
n×3 56670246
n×4 75560328
n×5 94450410

Division

n÷y
n÷2 9445041
n÷3 6296694
n÷3 4722520.5
n÷5 3778016.4

Exponentiation

ny
n2 356835197966724
n3 6.7406461500776E+21
n4 1.2733135850795E+29
n5 2.4052998033866E+36

Nth Root

y√n
2√n 4346.2721958018
3√n 266.32459855066
4√n 65.926263323518
5√n 28.526386928622

Divisors of 18890082

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18890081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18890082 can be divided by 16 positive divisors. The sum of these divisors (counting 18890082) is 1, the average is 0.0625.

Base conversion 18890082

Base System Value
2 Binary 1001000000011110101100010
3 Ternary 1022112201022200
4 Quaternary 1020003311202
5 Quinary 14313440312
6 Senary 1512514030
8 Octal 110036542
10 Decimal 18890082
12 Duodecimal 63ab916
16 Hexadecimal 1203d62
20 Vigesimal 5i1542
36 Base36 b8voi

Cryptographic Hash Functions

md5 db6b1238903882c3ff48580630f7c94e
sha1 1f938607b6c0cd613281004bce64fc82f3241a5e
sha256 3c6490a721846f175364caad79c5a76e3b38165b48c985f72c2f1e67580feae7
sha512 990a8c838bd2272a3acb8f61bda7554860367e3f22f9ebd375bdd9e8cbae5e14eb8cf158d885aff231595b698b784ee674f2ca3451e58d9435037e52e5da24c1
ripemd-160 ae960483bcdf910d9167afd77079ba758fb1f8dd

18890082 as geometric shapes

Circle

Radius = n
Diameter 37780164
Circumference 118689885.67382
Area 1.1210308364745E+15

Sphere

Radius = n
Volume 2.8235152567376E+22
Surface area 4.4841233458981E+15
Circumference 118689885.67382

Square

Length = n
Perimeter 75560328
Area 356835197966724
Diagonal 26714610.15874

Cube

Length = n
Surface area 2141011187800344
Volume 6.7406461500776E+21
Space diagonal 32718581.783142

Equilateral Triangle

Length = n
Perimeter 56670246
Area 1.5451417320182E+14
Altitude 16359290.891571

Triangular Pyramid

Length = n
Surface area 1.5451417320182E+14
Volume 7.9439276704982E+20
Height 8904870.0529133