18082489 (number)

18082489 is an odd 8-digits composite number following 18082488 and preceding 18082490. In scientific notation, it is written as 1.8082489 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 17569440 positive integers (up to 18082489) that are relatively prime to 18082489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8082489 × 10^7
Engineering notation 1.8082489 × 10^6

Prime Factorization of 18082489

Prime Factorization 211 × 43 × 1993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18082489
Product of the distinct prime numbers

The prime factorization of 18082489 is 211 × 43 × 1993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18082489)

Multiplication

n×y
n×2 36164978
n×3 54247467
n×4 72329956
n×5 90412445

Division

n÷y
n÷2 9041244.5
n÷3 6027496.3333333
n÷3 4520622.25
n÷5 3616497.8

Exponentiation

ny
n2 326976408435121
n3 5.9125473087876E+21
n4 1.0691357167313E+29
n5 1.9332634837301E+36

Nth Root

y√n
2√n 4252.3509968017
3√n 262.47386708855
4√n 65.210052881451
5√n 28.278192197929

Divisors of 18082489

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 -18082488
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 18082489 can be divided by 8 positive divisors. The sum of these divisors (counting 18082489) is 1, the average is 0.125.

Base conversion 18082489

Base System Value
2 Binary 1000100111110101010111001
3 Ternary 1021000200111211
4 Quaternary 1010332222321
5 Quinary 14112114424
6 Senary 1443323121
8 Octal 104765271
10 Decimal 18082489
12 Duodecimal 60804a1
16 Hexadecimal 113eab9
20 Vigesimal 5d0649
36 Base36 arkjd

Cryptographic Hash Functions

md5 8d1d3b692f1753caefc5a8ebf74c93cc
sha1 f3cddf8306ae77ea02a1e40b0013374d50dc5d62
sha256 560d5c2e569fa9d7beab8f4135f735bb5d2d932f067f543f4df2ab2763b183d4
sha512 75738b61c6b7cdd3a948506c66b0185f1265c0bf9e5ae1a9fd9ec8e72c6b745c117985fa1b205cbb347500bb2323926303d2b0ed6d7c4bcbc7eee6291da7662f
ripemd-160 8aa466fe634f2190abe6e0a42d33034a13c88aaf

18082489 as geometric shapes

Circle

Radius = n
Diameter 36164978
Circumference 113615629.20204
Area 1.027226682637E+15

Sphere

Radius = n
Volume 2.4766420252386E+22
Surface area 4.1089067305478E+15
Circumference 113615629.20204

Square

Length = n
Perimeter 72329956
Area 326976408435121
Diagonal 25572501.185262

Cube

Length = n
Surface area 1961858450610726
Volume 5.9125473087876E+21
Space diagonal 31319789.675305

Equilateral Triangle

Length = n
Perimeter 54247467
Area 1.4158493807151E+14
Altitude 15659894.837653

Triangular Pyramid

Length = n
Surface area 1.4158493807151E+14
Volume 6.9680038268833E+20
Height 8524167.0617541