18445020 (number)

18445020 is an even 8-digits composite number following 18445019 and preceding 18445021. In scientific notation, it is written as 1.8445020 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4471360 positive integers (up to 18445020) that are relatively prime to 18445020.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-five thousand twenty

Notation

Scientific notation 1.8445020 × 10^7
Engineering notation 1.8445020 × 10^6

Prime Factorization of 18445020

Prime Factorization 2 × 2 × 3 × 5 × 11 × 27947

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9222510
Product of the distinct prime numbers

The prime factorization of 18445020 is 2 × 2 × 3 × 5 × 11 × 27947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18445020)

Multiplication

n×y
n×2 36890040
n×3 55335060
n×4 73780080
n×5 92225100

Division

n÷y
n÷2 9222510
n÷3 6148340
n÷3 4611255
n÷5 3689004

Exponentiation

ny
n2 340218762800400
n3 6.2753418842286E+21
n4 1.1574880656143E+29
n5 2.1349890520018E+36

Nth Root

y√n
2√n 4294.7665827144
3√n 264.21636303377
4√n 65.534468661265
5√n 28.390682054621

Divisors of 18445020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18445019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18445020 can be divided by 48 positive divisors. The sum of these divisors (counting 18445020) is 1, the average is 0.020833333333333.

Base conversion 18445020

Base System Value
2 Binary 1000110010111001011011100
3 Ternary 1021201002210220
4 Quaternary 1012113023130
5 Quinary 14210220040
6 Senary 1455201340
8 Octal 106271334
10 Decimal 18445020
12 Duodecimal 6216250
16 Hexadecimal 11972dc
20 Vigesimal 5f5cb0
36 Base36 azc9o

Cryptographic Hash Functions

md5 3d6a5e0f521fdc349a0ee47fddfc50e6
sha1 07b72d1825838b7a1ae078fbd13f3e832fb0edcb
sha256 c8863745f5f895bac7dd512a8cc31a86600942e32bc27b369d65374f2aa28b65
sha512 0ada43480510ba3150f30b418c55f465c9c6eb27d9b8415ebd555eafc983a90947bca240522a2736454215245e9fa805b17940ba1333b128d65c63b2b053625e
ripemd-160 ae43c4e94f92dfe4c3dcb879a181da8e9388cc7e

18445020 as geometric shapes

Circle

Radius = n
Diameter 36890040
Circumference 115893478.65463
Area 1.0688287658271E+15

Sphere

Radius = n
Volume 2.6286090616343E+22
Surface area 4.2753150633086E+15
Circumference 115893478.65463

Square

Length = n
Perimeter 73780080
Area 340218762800400
Diagonal 26085197.442243

Cube

Length = n
Surface area 2041312576802400
Volume 6.2753418842286E+21
Space diagonal 31947711.786624

Equilateral Triangle

Length = n
Perimeter 55335060
Area 1.4731904571463E+14
Altitude 15973855.893312

Triangular Pyramid

Length = n
Surface area 1.4731904571463E+14
Volume 7.3955613343367E+20
Height 8695065.814081