18389964 (number)

18389964 is an even 8-digits composite number following 18389963 and preceding 18389965. In scientific notation, it is written as 1.8389964 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 6119824 positive integers (up to 18389964) that are relatively prime to 18389964.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-nine thousand nine hundred sixty-four

Notation

Scientific notation 1.8389964 × 10^7
Engineering notation 1.8389964 × 10^6

Prime Factorization of 18389964

Prime Factorization 2 × 2 × 3 × 1559 × 983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9194982
Product of the distinct prime numbers

The prime factorization of 18389964 is 2 × 2 × 3 × 1559 × 983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18389964)

Multiplication

n×y
n×2 36779928
n×3 55169892
n×4 73559856
n×5 91949820

Division

n÷y
n÷2 9194982
n÷3 6129988
n÷3 4597491
n÷5 3677992.8

Exponentiation

ny
n2 338190775921296
n3 6.2193161943247E+21
n4 1.1437300091825E+29
n5 2.1033153694586E+36

Nth Root

y√n
2√n 4288.3521310639
3√n 263.95321714638
4√n 65.485510848308
5√n 28.373713279591

Divisors of 18389964

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18389963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18389964 can be divided by 24 positive divisors. The sum of these divisors (counting 18389964) is 1, the average is 0.041666666666667.

Base conversion 18389964

Base System Value
2 Binary 1000110001001101111001100
3 Ternary 1021121022021210
4 Quaternary 1012021233030
5 Quinary 14201434324
6 Senary 1454054420
8 Octal 106115714
10 Decimal 18389964
12 Duodecimal 61aa410
16 Hexadecimal 1189bcc
20 Vigesimal 5eiei4
36 Base36 ay5sc

Cryptographic Hash Functions

md5 777d33e2a04f7a6af6b07207dd150034
sha1 161b7ce26fddcb368cd2445bae704efd0ab2b2aa
sha256 2bf12173c95fdc22567e7845ba857508e058b2a2dbc1971df88cebff8308e290
sha512 e66ff2012a9cdace2574690a8b838dc4ec279517c05e17b454685934b50db7560a0cc045df2f997d377370c89539b6a1ef5827cc321186c73a977426452913e7
ripemd-160 a142ed2487fef7e0ab15330634c896fd2103f5d7

18389964 as geometric shapes

Circle

Radius = n
Diameter 36779928
Circumference 115547551.60436
Area 1.0624576571462E+15

Sphere

Radius = n
Volume 2.6051410755257E+22
Surface area 4.2498306285847E+15
Circumference 115547551.60436

Square

Length = n
Perimeter 73559856
Area 338190775921296
Diagonal 26007336.500353

Cube

Length = n
Surface area 2029144655527776
Volume 6.2193161943247E+21
Space diagonal 31852351.997363

Equilateral Triangle

Length = n
Perimeter 55169892
Area 1.4644090163671E+14
Altitude 15926175.998681

Triangular Pyramid

Length = n
Surface area 1.4644090163671E+14
Volume 7.3295344255838E+20
Height 8669112.1667843