18042806 (number)

18042806 is an even 8-digits composite number following 18042805 and preceding 18042807. In scientific notation, it is written as 1.8042806 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8730360 positive integers (up to 18042806) that are relatively prime to 18042806.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand eight hundred six

Notation

Scientific notation 1.8042806 × 10^7
Engineering notation 1.8042806 × 10^6

Prime Factorization of 18042806

Prime Factorization 2 × 31 × 291013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18042806
Product of the distinct prime numbers

The prime factorization of 18042806 is 2 × 31 × 291013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18042806)

Multiplication

n×y
n×2 36085612
n×3 54128418
n×4 72171224
n×5 90214030

Division

n÷y
n÷2 9021403
n÷3 6014268.6666667
n÷3 4510701.5
n÷5 3608561.2

Exponentiation

ny
n2 325542848353636
n3 5.8737064575321E+21
n4 1.059781461142E+29
n5 1.9121431305781E+36

Nth Root

y√n
2√n 4247.6824269241
3√n 262.28172209715
4√n 65.174246654059
5√n 28.265769683977

Divisors of 18042806

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 -18042805
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 18042806 can be divided by 8 positive divisors. The sum of these divisors (counting 18042806) is 1, the average is 0.125.

Base conversion 18042806

Base System Value
2 Binary 1000100110100111110110110
3 Ternary 1020221200002002
4 Quaternary 1010310332312
5 Quinary 14104332211
6 Senary 1442415302
8 Octal 104647666
10 Decimal 18042806
12 Duodecimal 6061532
16 Hexadecimal 1134fb6
20 Vigesimal 5cf706
36 Base36 aqpx2

Cryptographic Hash Functions

md5 123080edcf6e6fb27fb95988cf85ffb8
sha1 ff6138734fd43626bdd410d4e0bc3455aca7146a
sha256 af98c581bbd6eb3a29dab081aa58b022996e95d83ac9db0cf6f63e8f78a26a24
sha512 d62ab027d8fd3ecdd08640866468eac18730a8051e4bb7e3d75d37234ce94a9d6764be642ce37a528b7e82552d4dc488f3bf8a08b0430877efe2e448acdbd926
ripemd-160 e2f357c150186fb315acef0aa8cce9f33fb21cdb

18042806 as geometric shapes

Circle

Radius = n
Diameter 36085612
Circumference 113366293.55949
Area 1.0227230208165E+15

Sphere

Radius = n
Volume 2.4603724075101E+22
Surface area 4.0908920832659E+15
Circumference 113366293.55949

Square

Length = n
Perimeter 72171224
Area 325542848353636
Diagonal 25516380.948467

Cube

Length = n
Surface area 1953257090121816
Volume 5.8737064575321E+21
Space diagonal 31251056.703109

Equilateral Triangle

Length = n
Perimeter 54128418
Area 1.409641883473E+14
Altitude 15625528.351554

Triangular Pyramid

Length = n
Surface area 1.409641883473E+14
Volume 6.9222294447002E+20
Height 8505460.3161556