18242806 (number)

18242806 is an even 8-digits composite number following 18242805 and preceding 18242807. In scientific notation, it is written as 1.8242806 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 9121402 positive integers (up to 18242806) that are relatively prime to 18242806.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-two thousand eight hundred six

Notation

Scientific notation 1.8242806 × 10^7
Engineering notation 1.8242806 × 10^6

Prime Factorization of 18242806

Prime Factorization 2 × 9121403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18242806
Product of the distinct prime numbers

The prime factorization of 18242806 is 2 × 9121403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18242806)

Multiplication

n×y
n×2 36485612
n×3 54728418
n×4 72971224
n×5 91214030

Division

n÷y
n÷2 9121403
n÷3 6080935.3333333
n÷3 4560701.5
n÷5 3648561.2

Exponentiation

ny
n2 332799970753636
n3 6.0712053032643E+21
n4 1.1075582053362E+29
n5 2.0204969473657E+36

Nth Root

y√n
2√n 4271.1597956527
3√n 263.24727234537
4√n 65.354110778533
5√n 28.328157472673

Divisors of 18242806

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18242805
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18242806 can be divided by 4 positive divisors. The sum of these divisors (counting 18242806) is 1, the average is 0.25.

Base conversion 18242806

Base System Value
2 Binary 1000101100101110011110110
3 Ternary 1021022211102111
4 Quaternary 1011211303312
5 Quinary 14132232211
6 Senary 1451001234
8 Octal 105456366
10 Decimal 18242806
12 Duodecimal 613921a
16 Hexadecimal 1165cf6
20 Vigesimal 5e0706
36 Base36 av08m

Cryptographic Hash Functions

md5 f95efa42657ce43bbfb61c33f78458d1
sha1 8b0fbd12d1999a394f8b362fcd1f99f449320f5c
sha256 b69439e90b3323390e1bf2b483f05e0658497b0120f550a19cc1a7ab1fea85e9
sha512 4c0f465fa79d8a4192aa13d5fe5d0befd33b81e2ab0252ae6e2504a0482423986b1c604bee6a860429fd929a1f70f45fbfc7a044c6429a40b2d51821aad411fa
ripemd-160 5127387124e0a518970e074827f13508c31b9ab3

18242806 as geometric shapes

Circle

Radius = n
Diameter 36485612
Circumference 114622930.62093
Area 1.0455219432345E+15

Sphere

Radius = n
Volume 2.543100530556E+22
Surface area 4.1820877729381E+15
Circumference 114622930.62093

Square

Length = n
Perimeter 72971224
Area 332799970753636
Diagonal 25799223.660941

Cube

Length = n
Surface area 1996799824521816
Volume 6.0712053032643E+21
Space diagonal 31597466.864622

Equilateral Triangle

Length = n
Perimeter 54728418
Area 1.4410661452568E+14
Altitude 15798733.432311

Triangular Pyramid

Length = n
Surface area 1.4410661452568E+14
Volume 7.1549840665231E+20
Height 8599741.2203138