18442045 (number)

18442045 is an odd 8-digits composite number following 18442044 and preceding 18442046. In scientific notation, it is written as 1.8442045 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 14738064 positive integers (up to 18442045) that are relatively prime to 18442045.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand forty-five

Notation

Scientific notation 1.8442045 × 10^7
Engineering notation 1.8442045 × 10^6

Prime Factorization of 18442045

Prime Factorization 5 × 2267 × 1627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18442045
Product of the distinct prime numbers

The prime factorization of 18442045 is 5 × 2267 × 1627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442045)

Multiplication

n×y
n×2 36884090
n×3 55326135
n×4 73768180
n×5 92210225

Division

n÷y
n÷2 9221022.5
n÷3 6147348.3333333
n÷3 4610511.25
n÷5 3688409

Exponentiation

ny
n2 340109023782025
n3 6.2723059214942E+21
n4 1.1567414805796E+29
n5 2.1332678438216E+36

Nth Root

y√n
2√n 4294.4202169792
3√n 264.20215710458
4√n 65.531825985388
5√n 28.38976616807

Divisors of 18442045

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 -18442044
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 18442045 can be divided by 8 positive divisors. The sum of these divisors (counting 18442045) is 1, the average is 0.125.

Base conversion 18442045

Base System Value
2 Binary 1000110010110011100111101
3 Ternary 1021200221201201
4 Quaternary 1012112130331
5 Quinary 14210121140
6 Senary 1455135501
8 Octal 106263475
10 Decimal 18442045
12 Duodecimal 6214591
16 Hexadecimal 119673d
20 Vigesimal 5f5525
36 Base36 az9z1

Cryptographic Hash Functions

md5 3b0bb7fd319a856a328f620c5e3510da
sha1 8214ef7c5487867cf5e1ac5ed6b452ef713f8732
sha256 f9f9b0b34ee05c82ed4d00ae4642a19e244a0be63a1c94af9751d4db7f3b33af
sha512 0190bf49338f4ea6b39fe2124915a567271e1c928deac0ff985a7bc03a3851913d118ae90f97e1d86488de9ca7e8e52f413d00ce5511018f1bfea497b556a965
ripemd-160 8abfb8a81d3aa8128b0e54d4250ca448238fe995

18442045 as geometric shapes

Circle

Radius = n
Diameter 36884090
Circumference 115874786.17834
Area 1.0684840105332E+15

Sphere

Radius = n
Volume 2.6273373605378E+22
Surface area 4.2739360421328E+15
Circumference 115874786.17834

Square

Length = n
Perimeter 73768180
Area 340109023782025
Diagonal 26080990.156895

Cube

Length = n
Surface area 2040654142692150
Volume 6.2723059214942E+21
Space diagonal 31942558.935472

Equilateral Triangle

Length = n
Perimeter 55326135
Area 1.4727152732578E+14
Altitude 15971279.467736

Triangular Pyramid

Length = n
Surface area 1.4727152732578E+14
Volume 7.3919834179418E+20
Height 8693663.3856316