18289380 (number)

18289380 is an even 8-digits composite number following 18289379 and preceding 18289381. In scientific notation, it is written as 1.8289380 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4719360 positive integers (up to 18289380) that are relatively prime to 18289380.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-nine thousand three hundred eighty

Notation

Scientific notation 1.8289380 × 10^7
Engineering notation 1.8289380 × 10^6

Prime Factorization of 18289380

Prime Factorization 2 × 2 × 3 × 5 × 31 × 9833

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9144690
Product of the distinct prime numbers

The prime factorization of 18289380 is 2 × 2 × 3 × 5 × 31 × 9833. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18289380)

Multiplication

n×y
n×2 36578760
n×3 54868140
n×4 73157520
n×5 91446900

Division

n÷y
n÷2 9144690
n÷3 6096460
n÷3 4572345
n÷5 3657876

Exponentiation

ny
n2 334501420784400
n3 6.1178235952658E+21
n4 1.1189120050678E+29
n5 2.0464206847247E+36

Nth Root

y√n
2√n 4276.6084693364
3√n 263.47110595851
4√n 65.395783268774
5√n 28.342607117503

Divisors of 18289380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18289379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18289380 can be divided by 48 positive divisors. The sum of these divisors (counting 18289380) is 1, the average is 0.020833333333333.

Base conversion 18289380

Base System Value
2 Binary 1000101110001001011100100
3 Ternary 1021102012022110
4 Quaternary 1011301023210
5 Quinary 14140230010
6 Senary 1452001020
8 Octal 105611344
10 Decimal 18289380
12 Duodecimal 6160170
16 Hexadecimal 11712e4
20 Vigesimal 5e6390
36 Base36 aw06c

Cryptographic Hash Functions

md5 4a1fd20e3f6345ae13e3474f0954541a
sha1 593ef98938af61862e8b9fe6939ca81f985c11e6
sha256 84e4ca945a904f19309e1363c2326e3127fd08ce8a9d14c604ff483647ea3873
sha512 a5ee6490bac946956b6b8388780f9ab32a7808650adf31184253c78cb6fbbd67806c21fb099e17b487d485c298053611fd83c4f7b7d471f6537021045ad6d239
ripemd-160 457ad2fb3e06c7fffd21ff73b61b4152d0857f8d

18289380 as geometric shapes

Circle

Radius = n
Diameter 36578760
Circumference 114915563.69342
Area 1.0508672061516E+15

Sphere

Radius = n
Volume 2.562627955046E+22
Surface area 4.2034688246065E+15
Circumference 114915563.69342

Square

Length = n
Perimeter 73157520
Area 334501420784400
Diagonal 25865089.243395

Cube

Length = n
Surface area 2007008524706400
Volume 6.1178235952658E+21
Space diagonal 31678135.398934

Equilateral Triangle

Length = n
Perimeter 54868140
Area 1.4484336400064E+14
Altitude 15839067.699467

Triangular Pyramid

Length = n
Surface area 1.4484336400064E+14
Volume 7.2099242505258E+20
Height 8621696.4144651