18378914 (number)

18378914 is an even 8-digits composite number following 18378913 and preceding 18378915. In scientific notation, it is written as 1.8378914 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 9189456 positive integers (up to 18378914) that are relatively prime to 18378914.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand nine hundred fourteen

Notation

Scientific notation 1.8378914 × 10^7
Engineering notation 1.8378914 × 10^6

Prime Factorization of 18378914

Prime Factorization 2 × 9189457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18378914
Product of the distinct prime numbers

The prime factorization of 18378914 is 2 × 9189457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18378914)

Multiplication

n×y
n×2 36757828
n×3 55136742
n×4 73515656
n×5 91894570

Division

n÷y
n÷2 9189457
n÷3 6126304.6666667
n÷3 4594728.5
n÷5 3675782.8

Exponentiation

ny
n2 337784479819396
n3 6.2081119051354E+21
n4 1.1409835480686E+29
n5 2.0970038505368E+36

Nth Root

y√n
2√n 4287.0635637928
3√n 263.90033925733
4√n 65.475671541366
5√n 28.370302670247

Divisors of 18378914

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18378913
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18378914 can be divided by 4 positive divisors. The sum of these divisors (counting 18378914) is 1, the average is 0.25.

Base conversion 18378914

Base System Value
2 Binary 1000110000111000010100010
3 Ternary 1021120202010112
4 Quaternary 1012013002202
5 Quinary 14201111124
6 Senary 1453531322
8 Octal 106070242
10 Decimal 18378914
12 Duodecimal 61a3b42
16 Hexadecimal 11870a2
20 Vigesimal 5eh75e
36 Base36 axx9e

Cryptographic Hash Functions

md5 a282354429fa269f4b7b42ac3dc7b1c4
sha1 eae1323b8a2772ee5ae909e27e5517386003eb81
sha256 11b249bb915be1f1a19557254b50bd188d6c86edc2f7cee92354b415d4c31d34
sha512 7d8e7badab5840c6c00d39d20dbc2f5df2c4c02d0883f330eef68ea75baa388396a82fa79a2bd32cf35d659aec80ae79ad9fa45163f33e5997e7b1fe5c723cbe
ripemd-160 958bdfbce67607d5bda8e083d4439f30e780efc5

18378914 as geometric shapes

Circle

Radius = n
Diameter 36757828
Circumference 115478122.40672
Area 1.0611812402973E+15

Sphere

Radius = n
Volume 2.6004478338449E+22
Surface area 4.2447249611891E+15
Circumference 115478122.40672

Square

Length = n
Perimeter 73515656
Area 337784479819396
Diagonal 25991709.440489

Cube

Length = n
Surface area 2026706878916376
Volume 6.2081119051354E+21
Space diagonal 31833212.835939

Equilateral Triangle

Length = n
Perimeter 55136742
Area 1.4626497026385E+14
Altitude 15916606.417969

Triangular Pyramid

Length = n
Surface area 1.4626497026385E+14
Volume 7.3163300441436E+20
Height 8663903.1468296