18789916 (number)

18789916 is an even 8-digits composite number following 18789915 and preceding 18789917. In scientific notation, it is written as 1.8789916 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 9394956 positive integers (up to 18789916) that are relatively prime to 18789916.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred eighty-nine thousand nine hundred sixteen

Notation

Scientific notation 1.8789916 × 10^7
Engineering notation 1.8789916 × 10^6

Prime Factorization of 18789916

Prime Factorization 2 × 2 × 4697479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9394958
Product of the distinct prime numbers

The prime factorization of 18789916 is 2 × 2 × 4697479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18789916)

Multiplication

n×y
n×2 37579832
n×3 56369748
n×4 75159664
n×5 93949580

Division

n÷y
n÷2 9394958
n÷3 6263305.3333333
n÷3 4697479
n÷5 3757983.2

Exponentiation

ny
n2 353060943287056
n3 6.6339854672445E+21
n4 1.2465202967475E+29
n5 2.342201166818E+36

Nth Root

y√n
2√n 4334.7336711729
3√n 265.85302902935
4√n 65.838694330712
5√n 28.496069918898

Divisors of 18789916

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18789915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18789916 can be divided by 6 positive divisors. The sum of these divisors (counting 18789916) is 1, the average is 0.16666666666667.

Base conversion 18789916

Base System Value
2 Binary 1000111101011011000011100
3 Ternary 1022100121220211
4 Quaternary 1013223120130
5 Quinary 14302234131
6 Senary 1510422204
8 Octal 107533034
10 Decimal 18789916
12 Duodecimal 6361964
16 Hexadecimal 11eb61c
20 Vigesimal 5h8efg
36 Base36 b6qe4

Cryptographic Hash Functions

md5 56d0acfdfb84703aa05ae94d4083abcc
sha1 0c19d4e735412eb793d6292dd92c0f38e2b01598
sha256 f92a86cfb31a59d3c665c9b8faa2b81049bc4512838ae01192fc15f0a3fd4da2
sha512 4009b19aeed8f2bcb6b99354ba37179fc8136c32333d9d7a8bc7e17058b7bc76f0ef50f17a10c300c9f900b339b9085cb6dab35f5df90a7f241a5d1dac954aae
ripemd-160 561dd0a6f468aa39ecf443b6b36f2fe33b770f62

18789916 as geometric shapes

Circle

Radius = n
Diameter 37579832
Circumference 118060524.13434
Area 1.1091736657001E+15

Sphere

Radius = n
Volume 2.7788373343889E+22
Surface area 4.4366946628004E+15
Circumference 118060524.13434

Square

Length = n
Perimeter 75159664
Area 353060943287056
Diagonal 26572954.043051

Cube

Length = n
Surface area 2118365659722336
Volume 6.6339854672445E+21
Space diagonal 32545089.181951

Equilateral Triangle

Length = n
Perimeter 56369748
Area 1.5287987298534E+14
Altitude 16272544.590976

Triangular Pyramid

Length = n
Surface area 1.5287987298534E+14
Volume 7.8182268503027E+20
Height 8857651.3476837