18944080 (number)

18944080 is an even 8-digits composite number following 18944079 and preceding 18944081. In scientific notation, it is written as 1.8944080 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 7400064 positive integers (up to 18944080) that are relatively prime to 18944080.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty-four thousand eighty

Notation

Scientific notation 1.8944080 × 10^7
Engineering notation 1.8944080 × 10^6

Prime Factorization of 18944080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 43 × 5507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2368010
Product of the distinct prime numbers

The prime factorization of 18944080 is 2 × 2 × 2 × 2 × 5 × 43 × 5507. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18944080)

Multiplication

n×y
n×2 37888160
n×3 56832240
n×4 75776320
n×5 94720400

Division

n÷y
n÷2 9472040
n÷3 6314693.3333333
n÷3 4736020
n÷5 3788816

Exponentiation

ny
n2 358878167046400
n3 6.7986167067804E+21
n4 1.2879353878258E+29
n5 2.4398751021804E+36

Nth Root

y√n
2√n 4352.4797529684
3√n 266.57812338136
4√n 65.973326071742
5√n 28.542677059885

Divisors of 18944080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18944079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18944080 can be divided by 40 positive divisors. The sum of these divisors (counting 18944080) is 1, the average is 0.025.

Base conversion 18944080

Base System Value
2 Binary 1001000010001000001010000
3 Ternary 1022122110101121
4 Quaternary 1020101001100
5 Quinary 14322202310
6 Senary 1514012024
8 Octal 110210120
10 Decimal 18944080
12 Duodecimal 6417014
16 Hexadecimal 1211050
20 Vigesimal 5i8040
36 Base36 ba1cg

Cryptographic Hash Functions

md5 2e11d0221f3527b8d9c068523035918a
sha1 0ea813c11a60b5618b3fa80344475ec4b8a5dc69
sha256 0486408a778f6053ad3ccf7e87df7b15d855943a228a5c140c59a43c44cade48
sha512 317b4e2a2bde45456be8571417592eba9a0c1041e231b100a2f2be5a165b30298ef65477abf821c2591cf59da693aa231bbb233b0efc94ae7077ee3ddf39725e
ripemd-160 a2a4a78ea4ce08622e360cee2e0f6f82a63e713c

18944080 as geometric shapes

Circle

Radius = n
Diameter 37888160
Circumference 119029165.11403
Area 1.1274490131267E+15

Sphere

Radius = n
Volume 2.8477979067459E+22
Surface area 4.509796052507E+15
Circumference 119029165.11403

Square

Length = n
Perimeter 75776320
Area 358878167046400
Diagonal 26790974.862681

Cube

Length = n
Surface area 2153269002278400
Volume 6.7986167067804E+21
Space diagonal 32812109.062649

Equilateral Triangle

Length = n
Perimeter 56832240
Area 1.5539880476289E+14
Altitude 16406054.531325

Triangular Pyramid

Length = n
Surface area 1.5539880476289E+14
Volume 8.0122466267543E+20
Height 8930324.954227