18492009 (number)

18492009 is an odd 8-digits composite number following 18492008 and preceding 18492010. In scientific notation, it is written as 1.8492009 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12065616 positive integers (up to 18492009) that are relatively prime to 18492009.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-two thousand nine

Notation

Scientific notation 1.8492009 × 10^7
Engineering notation 1.8492009 × 10^6

Prime Factorization of 18492009

Prime Factorization 3 × 47 × 131149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18492009
Product of the distinct prime numbers

The prime factorization of 18492009 is 3 × 47 × 131149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18492009)

Multiplication

n×y
n×2 36984018
n×3 55476027
n×4 73968036
n×5 92460045

Division

n÷y
n÷2 9246004.5
n÷3 6164003
n÷3 4623002.25
n÷5 3698401.8

Exponentiation

ny
n2 341954396856081
n3 6.3234237842522E+21
n4 1.1693280952921E+29
n5 2.1623225662094E+36

Nth Root

y√n
2√n 4300.233598306
3√n 264.44053799412
4√n 65.576166389215
5√n 28.405132485442

Divisors of 18492009

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 -18492008
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 18492009 can be divided by 8 positive divisors. The sum of these divisors (counting 18492009) is 1, the average is 0.125.

Base conversion 18492009

Base System Value
2 Binary 1000110100010101001101001
3 Ternary 1021210111021020
4 Quaternary 1012202221221
5 Quinary 14213221014
6 Senary 1500203053
8 Octal 106425151
10 Decimal 18492009
12 Duodecimal 6239489
16 Hexadecimal 11a2a69
20 Vigesimal 5fba09
36 Base36 b0cix

Cryptographic Hash Functions

md5 0b13b8773f81c51c771cdd41763a3083
sha1 a33ad948e119d57a630ddda19bef5eb0027d5cea
sha256 ff28021d71bffa4a21a41986f4dd8e063755f702b2bfd9d3ec4624dcba2c7682
sha512 42c7ad3d1d4edad47292eae40d658cc30cdd6030d4acf528cebb1248637a94959a68c28ee7acfb95289cdacdba04a213be5ea51cb5117a59964e080a4541f003
ripemd-160 4ee3961408aff1688a1efcd2c95d65b031987d0c

18492009 as geometric shapes

Circle

Radius = n
Diameter 36984018
Circumference 116188719.24903
Area 1.0742814210258E+15

Sphere

Radius = n
Volume 2.6487495608189E+22
Surface area 4.2971256841032E+15
Circumference 116188719.24903

Square

Length = n
Perimeter 73968036
Area 341954396856081
Diagonal 26151649.923325

Cube

Length = n
Surface area 2051726381136486
Volume 6.3234237842522E+21
Space diagonal 32029099.122021

Equilateral Triangle

Length = n
Perimeter 55476027
Area 1.4807059730658E+14
Altitude 16014549.56101

Triangular Pyramid

Length = n
Surface area 1.4807059730658E+14
Volume 7.4522263969351E+20
Height 8717216.6411084