18788082 (number)

18788082 is an even 8-digits composite number following 18788081 and preceding 18788083. In scientific notation, it is written as 1.8788082 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6093360 positive integers (up to 18788082) that are relatively prime to 18788082.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred eighty-eight thousand eighty-two

Notation

Scientific notation 1.8788082 × 10^7
Engineering notation 1.8788082 × 10^6

Prime Factorization of 18788082

Prime Factorization 2 × 37 × 3 × 84631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18788082
Product of the distinct prime numbers

The prime factorization of 18788082 is 2 × 37 × 3 × 84631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 27, 67, 517, 238, 8390, 2804, 32258, 51299, 248568, 547015, 9241885, 3432796, 82836266, 46526305, 4428803, 862124485, 660779773, 6362653272

Basic calculations (n = 18788082)

Multiplication

n×y
n×2 37576164
n×3 56364246
n×4 75152328
n×5 93940410

Division

n÷y
n÷2 9394041
n÷3 6262694
n÷3 4697020.5
n÷5 3757616.4

Exponentiation

ny
n2 352992025238724
n3 6.6320431155312E+21
n4 1.2460336988214E+29
n5 2.3410583308219E+36

Nth Root

y√n
2√n 4334.5221189884
3√n 265.84437917129
4√n 65.837087716487
5√n 28.495513622289

Divisors of 18788082

1, 2, 3, 6, 37, 74, 111, 222, 84631, 169262, 253893, 507786, 3131347, 6262694, 9394041, 18788082

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18788081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18788082 can be divided by 16 positive divisors. The sum of these divisors (counting 18788082) is 1, the average is 0.0625.

Base conversion 18788082

Base System Value
2 Binary 1000111101010111011110010
3 Ternary 1022100112101220
4 Quaternary 1013222323302
5 Quinary 14302204312
6 Senary 1510405510
8 Octal 107527362
10 Decimal 18788082
12 Duodecimal 6360896
16 Hexadecimal 11eaef2
20 Vigesimal 5h8a42
36 Base36 b6oz6

Cryptographic Hash Functions

md5 c23b675801f724f5f5f2585b6f38d7fc
sha1 93e3621fb080b6131d19b488033b41417b41019d
sha256 fdc10e36fe6360124718ba59c24f0fdb43751b7d82d485c25f13ea8d4941d17d
sha512 053ba0c44500ed4e36a33112d5a61df2e9277fa9e67d291aaea01264fc689e63bd795ad9a28c2bf1a15fe2c5173d8af1759a68f51c69a7a78a1d58d3b93382af
ripemd-160 6a8f2fcbdad4ca204b66f5616eb2c701d69acd77

18788082 as geometric shapes

Circle

Radius = n
Diameter 37576164
Circumference 118049000.77249
Area 1.1089571532658E+15

Sphere

Radius = n
Volume 2.7780237240058E+22
Surface area 4.435828613063E+15
Circumference 118049000.77249

Square

Length = n
Perimeter 75152328
Area 352992025238724
Diagonal 26570360.375378

Cube

Length = n
Surface area 2117952151432344
Volume 6.6320431155312E+21
Space diagonal 32541912.60077

Equilateral Triangle

Length = n
Perimeter 56364246
Area 1.5285003059503E+14
Altitude 16270956.300385

Triangular Pyramid

Length = n
Surface area 1.5285003059503E+14
Volume 7.8159377668561E+20
Height 8856786.7917926