18086971 (number)

18086971 is an odd 8-digits composite number following 18086970 and preceding 18086972. In scientific notation, it is written as 1.8086971 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15306408 positive integers (up to 18086971) that are relatively prime to 18086971.

Interesting facts

Basic properties

Name

Name eighteen million eighty-six thousand nine hundred seventy-one

Notation

Scientific notation 1.8086971 × 10^7
Engineering notation 1.8086971 × 10^6

Prime Factorization of 18086971

Prime Factorization 7 × 79 × 32707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18086971
Product of the distinct prime numbers

The prime factorization of 18086971 is 7 × 79 × 32707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18086971)

Multiplication

n×y
n×2 36173942
n×3 54260913
n×4 72347884
n×5 90434855

Division

n÷y
n÷2 9043485.5
n÷3 6028990.3333333
n÷3 4521742.75
n÷5 3617394.2

Exponentiation

ny
n2 327138519954841
n3 5.9169449234061E+21
n4 1.0701961123824E+29
n5 1.9356606048974E+36

Nth Root

y√n
2√n 4252.8779667421
3√n 262.49555124736
4√n 65.214093313808
5√n 28.279593888739

Divisors of 18086971

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 -18086970
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 18086971 can be divided by 8 positive divisors. The sum of these divisors (counting 18086971) is 1, the average is 0.125.

Base conversion 18086971

Base System Value
2 Binary 1000100111111110000111011
3 Ternary 1021000220122211
4 Quaternary 1010333300323
5 Quinary 14112240341
6 Senary 1443355551
8 Octal 104776073
10 Decimal 18086971
12 Duodecimal 6082bb7
16 Hexadecimal 113fc3b
20 Vigesimal 5d0h8b
36 Base36 arnzv

Cryptographic Hash Functions

md5 f41098f4b732b7e50747c45577c5a9d7
sha1 1e62328dd3969d7923a204c24115e28b7514ace2
sha256 34f1e5eea5ccaab681f10b1fbb786fb27f6dc8efc4e7e61182e3c226234240ac
sha512 7df7ab2a7dcbe6ef960e5d29f6c95b34b235fb55e8374229d53b2eb752617411c8f24a7a916cd35be2091dd195c55917a099f34ce85ddea701d1f58a05d468b2
ripemd-160 e392e9547b79bbf33a0af541b5a09e3d5933af42

18086971 as geometric shapes

Circle

Radius = n
Diameter 36173942
Circumference 113643790.43858
Area 1.0277359709964E+15

Sphere

Radius = n
Volume 2.4784840937424E+22
Surface area 4.1109438839855E+15
Circumference 113643790.43858

Square

Length = n
Perimeter 72347884
Area 327138519954841
Diagonal 25578839.690449

Cube

Length = n
Surface area 1962831119729046
Volume 5.9169449234061E+21
Space diagonal 31327552.727025

Equilateral Triangle

Length = n
Perimeter 54260913
Area 1.4165513441867E+14
Altitude 15663776.363512

Triangular Pyramid

Length = n
Surface area 1.4165513441867E+14
Volume 6.973186465413E+20
Height 8526279.8968163