18908082 (number)

18908082 is an even 8-digits composite number following 18908081 and preceding 18908083. In scientific notation, it is written as 1.8908082 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 6302688 positive integers (up to 18908082) that are relatively prime to 18908082.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eight thousand eighty-two

Notation

Scientific notation 1.8908082 × 10^7
Engineering notation 1.8908082 × 10^6

Prime Factorization of 18908082

Prime Factorization 2 × 9 × 1050449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18908082
Product of the distinct prime numbers

The prime factorization of 18908082 is 2 × 9 × 1050449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 40, 28, 217, 896, 3940, 6043, 36218, 5016, 921102, 147147, 1403839, 8841737, 80181537, 66598574, 333669675, 317166285, 1604654946, 2827866447

Basic calculations (n = 18908082)

Multiplication

n×y
n×2 37816164
n×3 56724246
n×4 75632328
n×5 94540410

Division

n÷y
n÷2 9454041
n÷3 6302694
n÷3 4727020.5
n÷5 3781616.4

Exponentiation

ny
n2 357515564918724
n3 6.7599336177596E+21
n4 1.2781737915915E+29
n5 2.4167814861664E+36

Nth Root

y√n
2√n 4348.3424428166
3√n 266.40916357841
4√n 65.941962685505
5√n 28.531821308042

Divisors of 18908082

1, 2, 9, 18, 1050449, 2100898, 9454041, 18908082

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18908081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18908082 can be divided by 8 positive divisors. The sum of these divisors (counting 18908082) is 1, the average is 0.125.

Base conversion 18908082

Base System Value
2 Binary 1001000001000001110110010
3 Ternary 1022120122000100
4 Quaternary 1020020032302
5 Quinary 14320024312
6 Senary 1513133230
8 Octal 110101662
10 Decimal 18908082
12 Duodecimal 63ba216
16 Hexadecimal 12083b2
20 Vigesimal 5i3a42
36 Base36 b99ki

Cryptographic Hash Functions

md5 ca1c1e9ba7fd1ce3e563d85460aab447
sha1 ceb18081246cec8bde1739de1fff840b7e334581
sha256 f6dd4b9edb5eda549936e2e5f36aec02ebf79b4d6c6c458260f534fc177820f9
sha512 91d53044f4ffc5951e463532c2bca1014499461af47faf67830b03bcb113805cb30882e8542bcda003397ddb1b3f884f2b996cf411d30298ae21b8efa6d5e241
ripemd-160 dab02f92609af26f920c08160a12c60dbfb6a843

18908082 as geometric shapes

Circle

Radius = n
Diameter 37816164
Circumference 118802983.00935
Area 1.1231682722927E+15

Sphere

Radius = n
Volume 2.8315943723077E+22
Surface area 4.4926730891707E+15
Circumference 118802983.00935

Square

Length = n
Perimeter 75632328
Area 357515564918724
Diagonal 26740066.002863

Cube

Length = n
Surface area 2145093389512344
Volume 6.7599336177596E+21
Space diagonal 32749758.697679

Equilateral Triangle

Length = n
Perimeter 56724246
Area 1.5480878073398E+14
Altitude 16374879.348839

Triangular Pyramid

Length = n
Surface area 1.5480878073398E+14
Volume 7.9666581691478E+20
Height 8913355.3342875