18082889 (number)

18082889 is an odd 8-digits composite number following 18082888 and preceding 18082890. In scientific notation, it is written as 1.8082889 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 15066000 positive integers (up to 18082889) that are relatively prime to 18082889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8082889 × 10^7
Engineering notation 1.8082889 × 10^6

Prime Factorization of 18082889

Prime Factorization 11 × 589 × 2791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18082889
Product of the distinct prime numbers

The prime factorization of 18082889 is 11 × 589 × 2791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18082889)

Multiplication

n×y
n×2 36165778
n×3 54248667
n×4 72331556
n×5 90414445

Division

n÷y
n÷2 9041444.5
n÷3 6027629.6666667
n÷3 4520722.25
n÷5 3616577.8

Exponentiation

ny
n2 326990874586321
n3 5.9129396891574E+21
n4 1.0692303206273E+29
n5 1.9334773203337E+36

Nth Root

y√n
2√n 4252.3980293477
3√n 262.47580245583
4√n 65.210413503885
5√n 28.278317304343

Divisors of 18082889

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 -18082888
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 18082889 can be divided by 8 positive divisors. The sum of these divisors (counting 18082889) is 1, the average is 0.125.

Base conversion 18082889

Base System Value
2 Binary 1000100111110110001001001
3 Ternary 1021000201001122
4 Quaternary 1010332301021
5 Quinary 14112123024
6 Senary 1443325025
8 Octal 104766111
10 Decimal 18082889
12 Duodecimal 6080775
16 Hexadecimal 113ec49
20 Vigesimal 5d0749
36 Base36 arkuh

Cryptographic Hash Functions

md5 9ee0b88547c6cd93b1fc8ea36ffc81c5
sha1 bc3e7010fa7ea86df43274e55aa9725346e9bfed
sha256 268a433a0e6f3ce88c66becea6c359ffe78ed6321041573ba2a71541bce73266
sha512 127696d33a9f06c0648b64e7351139a727dbd81c4d247307d07af6100def79ff92a9d90237150788afaa5d87945cfdcf017427afb005fbfa51c2f744b878fcb2
ripemd-160 976d37c32a6305cdee74a6a08c3d065a216109e0

18082889 as geometric shapes

Circle

Radius = n
Diameter 36165778
Circumference 113618142.47616
Area 1.0272721293913E+15

Sphere

Radius = n
Volume 2.4768063851435E+22
Surface area 4.1090885175651E+15
Circumference 113618142.47616

Square

Length = n
Perimeter 72331556
Area 326990874586321
Diagonal 25573066.870687

Cube

Length = n
Surface area 1961945247517926
Volume 5.9129396891574E+21
Space diagonal 31320482.495628

Equilateral Triangle

Length = n
Perimeter 54248667
Area 1.4159120209872E+14
Altitude 15660241.247814

Triangular Pyramid

Length = n
Surface area 1.4159120209872E+14
Volume 6.9684662515837E+20
Height 8524355.6235624