18042854 (number)

18042854 is an even 8-digits composite number following 18042853 and preceding 18042855. In scientific notation, it is written as 1.8042854 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 9021426 positive integers (up to 18042854) that are relatively prime to 18042854.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand eight hundred fifty-four

Notation

Scientific notation 1.8042854 × 10^7
Engineering notation 1.8042854 × 10^6

Prime Factorization of 18042854

Prime Factorization 2 × 9021427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18042854
Product of the distinct prime numbers

The prime factorization of 18042854 is 2 × 9021427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18042854)

Multiplication

n×y
n×2 36085708
n×3 54128562
n×4 72171416
n×5 90214270

Division

n÷y
n÷2 9021427
n÷3 6014284.6666667
n÷3 4510713.5
n÷5 3608570.8

Exponentiation

ny
n2 325544580465316
n3 5.8737533358269E+21
n4 1.0597927387034E+29
n5 1.9121685654685E+36

Nth Root

y√n
2√n 4247.6880770603
3√n 262.28195468314
4√n 65.174290000431
5√n 28.265784723273

Divisors of 18042854

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 -18042853
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 18042854 can be divided by 4 positive divisors. The sum of these divisors (counting 18042854) is 1, the average is 0.25.

Base conversion 18042854

Base System Value
2 Binary 1000100110100111111100110
3 Ternary 1020221200010212
4 Quaternary 1010310333212
5 Quinary 14104332404
6 Senary 1442415422
8 Octal 104647746
10 Decimal 18042854
12 Duodecimal 6061572
16 Hexadecimal 1134fe6
20 Vigesimal 5cf72e
36 Base36 aqpye

Cryptographic Hash Functions

md5 2791373fd6be94186835e2014359defd
sha1 be1fa3eb6cb0e3867a38b164104827f69091a27b
sha256 4f884ebaaae6caebd917b687382f2658ffc64095443eb134aa7fe0c793276bc6
sha512 703639a687d1c7818adafd4103d5f5e6a86b341e1dc1aefe5e3e506de018a657ed3e0ecd476e95a5d11dd555f67abc6300f29ca364b0a7fbf5c41f5db3c5fbb4
ripemd-160 88b2525334a6ca75a2a06eebab1b332365509527

18042854 as geometric shapes

Circle

Radius = n
Diameter 36085708
Circumference 113366595.15239
Area 1.0227284624058E+15

Sphere

Radius = n
Volume 2.4603920438443E+22
Surface area 4.0909138496232E+15
Circumference 113366595.15239

Square

Length = n
Perimeter 72171416
Area 325544580465316
Diagonal 25516448.830718

Cube

Length = n
Surface area 1953267482791896
Volume 5.8737533358269E+21
Space diagonal 31251139.841547

Equilateral Triangle

Length = n
Perimeter 54128562
Area 1.4096493837366E+14
Altitude 15625569.920774

Triangular Pyramid

Length = n
Surface area 1.4096493837366E+14
Volume 6.9222846913006E+20
Height 8505482.9435725