18042057 (number)

18042057 is an odd 8-digits composite number following 18042056 and preceding 18042058. In scientific notation, it is written as 1.8042057 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10934520 positive integers (up to 18042057) that are relatively prime to 18042057.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand fifty-seven

Notation

Scientific notation 1.8042057 × 10^7
Engineering notation 1.8042057 × 10^6

Prime Factorization of 18042057

Prime Factorization 9 × 11 × 182243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18042057
Product of the distinct prime numbers

The prime factorization of 18042057 is 9 × 11 × 182243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18042057)

Multiplication

n×y
n×2 36084114
n×3 54126171
n×4 72168228
n×5 90210285

Division

n÷y
n÷2 9021028.5
n÷3 6014019
n÷3 4510514.25
n÷5 3608411.4

Exponentiation

ny
n2 325515820791249
n3 5.8729749931175E+21
n4 1.059605495854E+29
n5 1.9117462753711E+36

Nth Root

y√n
2√n 4247.5942602843
3√n 262.27809273322
4√n 65.173570258843
5√n 28.265535004149

Divisors of 18042057

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 -18042056
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 18042057 can be divided by 8 positive divisors. The sum of these divisors (counting 18042057) is 1, the average is 0.125.

Base conversion 18042057

Base System Value
2 Binary 1000100110100110011001001
3 Ternary 1020221122001100
4 Quaternary 1010310303021
5 Quinary 14104321212
6 Senary 1442412013
8 Octal 104646311
10 Decimal 18042057
12 Duodecimal 6061009
16 Hexadecimal 1134cc9
20 Vigesimal 5cf52h
36 Base36 aqpc9

Cryptographic Hash Functions

md5 d721651e685625a2717943cf581c511b
sha1 5c7eb1ac17982ac6768a18b9966b63c16f3abe23
sha256 af7742c0c2224ac037950cbbcbc0a3e0b20cec8e86a5fc16cf214ca4c183e27a
sha512 5af07cfd0b7d246e8d86dfb502399e1c4de0a4c961b42accd13fa0bab32f39881ee0ebeb48d9d967f7c189016ca5d3a371db132df079838d18617fee26d36c14
ripemd-160 3d8928aeb193524f9f534e67cc9f936bb8688d5d

18042057 as geometric shapes

Circle

Radius = n
Diameter 36084114
Circumference 113361587.4537
Area 1.022638111225E+15

Sphere

Radius = n
Volume 2.4600660124126E+22
Surface area 4.0905524449002E+15
Circumference 113361587.4537

Square

Length = n
Perimeter 72168228
Area 325515820791249
Diagonal 25515321.702508

Cube

Length = n
Surface area 1953094924747494
Volume 5.8729749931175E+21
Space diagonal 31249759.397054

Equilateral Triangle

Length = n
Perimeter 54126171
Area 1.4095248506948E+14
Altitude 15624879.698527

Triangular Pyramid

Length = n
Surface area 1.4095248506948E+14
Volume 6.9213674056207E+20
Height 8505107.2341695