18985344 (number)

18985344 is an even 8-digits composite number following 18985343 and preceding 18985345. In scientific notation, it is written as 1.8985344 × 10^7. The sum of its digits is 42. It has a total of 11 prime factors and 96 positive divisors. There are 5419008 positive integers (up to 18985344) that are relatively prime to 18985344.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-five thousand three hundred forty-four

Notation

Scientific notation 1.8985344 × 10^7
Engineering notation 1.8985344 × 10^6

Prime Factorization of 18985344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 42378
Product of the distinct prime numbers

The prime factorization of 18985344 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 1009. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18985344)

Multiplication

n×y
n×2 37970688
n×3 56956032
n×4 75941376
n×5 94926720

Division

n÷y
n÷2 9492672
n÷3 6328448
n÷3 4746336
n÷5 3797068.8

Exponentiation

ny
n2 360443286798336
n3 6.8431397923571E+21
n4 1.2991936299799E+29
n5 2.4665637987777E+36

Nth Root

y√n
2√n 4357.2174607196
3√n 266.77153653104
4√n 66.009222542912
5√n 28.555100573559

Divisors of 18985344

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18985343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18985344 can be divided by 96 positive divisors. The sum of these divisors (counting 18985344) is 1, the average is 0.010416666666667.

Base conversion 18985344

Base System Value
2 Binary 1001000011011000110000000
3 Ternary 1022201112222220
4 Quaternary 1020123012000
5 Quinary 14330012334
6 Senary 1514531040
8 Octal 110330600
10 Decimal 18985344
12 Duodecimal 6436a80
16 Hexadecimal 121b180
20 Vigesimal 5id374
36 Base36 bax6o

Cryptographic Hash Functions

md5 7c75499072c575d5a82a5f0269e5d7a7
sha1 6fc241d509384e3b9f4dd4cab89c25555992b1ab
sha256 194423589d69f6e13e70af9bc9614cd1693f345d0fc3c26458c357d9c573c098
sha512 1932ab48d81f3bd9abf5651487fa67bbe41dc0021cce278f35835e4379cd7cb75b74f9fa448589b7e00566dce0a8fd43041460b4870d949844589f6810d4da84
ripemd-160 73c90a7cae5e66f41c8a5ba697c7c1ccaa394c2d

18985344 as geometric shapes

Circle

Radius = n
Diameter 37970688
Circumference 119288434.47255
Area 1.1323659818414E+15

Sphere

Radius = n
Volume 2.8664476932209E+22
Surface area 4.5294639273656E+15
Circumference 119288434.47255

Square

Length = n
Perimeter 75941376
Area 360443286798336
Diagonal 26849330.971119

Cube

Length = n
Surface area 2162659720790016
Volume 6.8431397923571E+21
Space diagonal 32883580.407173

Equilateral Triangle

Length = n
Perimeter 56956032
Area 1.5607652149546E+14
Altitude 16441790.203586

Triangular Pyramid

Length = n
Surface area 1.5607652149546E+14
Volume 8.0647175863053E+20
Height 8949776.9903729