18087068 (number)

18087068 is an even 8-digits composite number following 18087067 and preceding 18087069. In scientific notation, it is written as 1.8087068 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 8516480 positive integers (up to 18087068) that are relatively prime to 18087068.

Interesting facts

Basic properties

Name

Name eighteen million eighty-seven thousand sixty-eight

Notation

Scientific notation 1.8087068 × 10^7
Engineering notation 1.8087068 × 10^6

Prime Factorization of 18087068

Prime Factorization 2 × 2 × 1189 × 3803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9043534
Product of the distinct prime numbers

The prime factorization of 18087068 is 2 × 2 × 1189 × 3803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 47, 87, 243, 666, 6115, 6323, 82039, 53117, 501588, 338728, 9986387, 7122375, 74426235, 31176864, 550511892, 91157951, 3765015668, 127542205

Basic calculations (n = 18087068)

Multiplication

n×y
n×2 36174136
n×3 54261204
n×4 72348272
n×5 90435340

Division

n÷y
n÷2 9043534
n÷3 6029022.6666667
n÷3 4521767
n÷5 3617413.6

Exponentiation

ny
n2 327142028836624
n3 5.917040121226E+21
n4 1.0702190703134E+29
n5 1.9357125099656E+36

Nth Root

y√n
2√n 4252.889370769
3√n 262.49602049901
4√n 65.214180749044
5√n 28.279624221234

Divisors of 18087068

1, 2, 4, 1189, 2378, 3803, 4756, 7606, 15212, 4521767, 9043534, 18087068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18087067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18087068 can be divided by 12 positive divisors. The sum of these divisors (counting 18087068) is 1, the average is 0.083333333333333.

Base conversion 18087068

Base System Value
2 Binary 1000100111111110010011100
3 Ternary 1021000220210102
4 Quaternary 1010333302130
5 Quinary 14112241233
6 Senary 1443400232
8 Octal 104776234
10 Decimal 18087068
12 Duodecimal 6083078
16 Hexadecimal 113fc9c
20 Vigesimal 5d0hd8
36 Base36 aro2k

Cryptographic Hash Functions

md5 3a0368a12700b3b43adc7b4aa35b486d
sha1 29d3bac666fb7d6c1292ce2589d7b30922d2f095
sha256 9b457273ae0e9f009f555356a4e52ce51ad347a2d168f7191c5a541550a2740d
sha512 b82272a5f218c57baa464286c670251baeb89af299e3a7b60299e634cffc54a87c7fdbbd42653615a6ddf8e6f0e1d11a25526df59ed0cb7834d79f46d2d61470
ripemd-160 78ce165c936ef21291b1c2fb2b3d387aea90a365

18087068 as geometric shapes

Circle

Radius = n
Diameter 36174136
Circumference 113644399.90756
Area 1.0277469944736E+15

Sphere

Radius = n
Volume 2.4785239701119E+22
Surface area 4.1109879778944E+15
Circumference 113644399.90756

Square

Length = n
Perimeter 72348272
Area 327142028836624
Diagonal 25578976.869164

Cube

Length = n
Surface area 1962852173019744
Volume 5.917040121226E+21
Space diagonal 31327720.735953

Equilateral Triangle

Length = n
Perimeter 54261204
Area 1.4165665380905E+14
Altitude 15663860.367977

Triangular Pyramid

Length = n
Surface area 1.4165665380905E+14
Volume 6.9732986571196E+20
Height 8526325.6230548