18001089 (number)

18001089 is an odd 8-digits composite number following 18001088 and preceding 18001090. In scientific notation, it is written as 1.8001089 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12000708 positive integers (up to 18001089) that are relatively prime to 18001089.

Interesting facts

Basic properties

Name

Name eighteen million one thousand eighty-nine

Notation

Scientific notation 1.8001089 × 10^7
Engineering notation 1.8001089 × 10^6

Prime Factorization of 18001089

Prime Factorization 3 × 9 × 666707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18001089
Product of the distinct prime numbers

The prime factorization of 18001089 is 3 × 9 × 666707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18001089)

Multiplication

n×y
n×2 36002178
n×3 54003267
n×4 72004356
n×5 90005445

Division

n÷y
n÷2 9000544.5
n÷3 6000363
n÷3 4500272.25
n÷5 3600217.8

Exponentiation

ny
n2 324039205185921
n3 5.833058572041E+21
n4 1.0500140649752E+29
n5 1.8901396634871E+36

Nth Root

y√n
2√n 4242.769025059
3√n 262.07942447612
4√n 65.136541396201
5√n 28.25268685005

Divisors of 18001089

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 -18001088
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 18001089 can be divided by 8 positive divisors. The sum of these divisors (counting 18001089) is 1, the average is 0.125.

Base conversion 18001089

Base System Value
2 Binary 1000100101010110011000001
3 Ternary 1020212112212000
4 Quaternary 1010222303001
5 Quinary 14102013324
6 Senary 1441454213
8 Octal 104526301
10 Decimal 18001089
12 Duodecimal 6041369
16 Hexadecimal 112acc1
20 Vigesimal 5ca2e9
36 Base36 aptq9

Cryptographic Hash Functions

md5 d1200c412df9868ea5866c33a777c8dc
sha1 7b94396fc3bfcbe7e46969445eb91f6716361db4
sha256 e4b9279c47e838256e889f43742c01240c1f8495167c2ba38af3e6b19f63a91a
sha512 7c6ff0a5eac26d40d02f240a31d4bf78e7ddbe6f2e16f88a46bdf741223dd1e384a2592f2e50da5b9b4cfc32bcb4549b114c75f8ed7eb2a4aa91e98bdcf40c7b
ripemd-160 ee52de0e7f92261a742142132a45d98d92610467

18001089 as geometric shapes

Circle

Radius = n
Diameter 36002178
Circumference 113104177.91803
Area 1.0179991864872E+15

Sphere

Radius = n
Volume 2.4433458610511E+22
Surface area 4.0719967459487E+15
Circumference 113104177.91803

Square

Length = n
Perimeter 72004356
Area 324039205185921
Diagonal 25457384.201285

Cube

Length = n
Surface area 1944235231115526
Volume 5.833058572041E+21
Space diagonal 31178800.739569

Equilateral Triangle

Length = n
Perimeter 54003267
Area 1.4031309175656E+14
Altitude 15589400.369785

Triangular Pyramid

Length = n
Surface area 1.4031309175656E+14
Volume 6.8743254522475E+20
Height 8485794.7337617