18378020 (number)

18378020 is an even 8-digits composite number following 18378019 and preceding 18378021. In scientific notation, it is written as 1.8378020 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 6858240 positive integers (up to 18378020) that are relatively prime to 18378020.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand twenty

Notation

Scientific notation 1.8378020 × 10^7
Engineering notation 1.8378020 × 10^6

Prime Factorization of 18378020

Prime Factorization 2 × 2 × 17 × 5 × 191 × 283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9189010
Product of the distinct prime numbers

The prime factorization of 18378020 is 2 × 2 × 17 × 5 × 191 × 283. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18378020)

Multiplication

n×y
n×2 36756040
n×3 55134060
n×4 73512080
n×5 91890100

Division

n÷y
n÷2 9189010
n÷3 6126006.6666667
n÷3 4594505
n÷5 3675604

Exponentiation

ny
n2 337751619120400
n3 6.2072060112271E+21
n4 1.1407615621845E+29
n5 2.0964938805058E+36

Nth Root

y√n
2√n 4286.9592953514
3√n 263.89606024627
4√n 65.474875298479
5√n 28.370026663252

Divisors of 18378020

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 -18378019
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 18378020 can be divided by 48 positive divisors. The sum of these divisors (counting 18378020) is 1, the average is 0.020833333333333.

Base conversion 18378020

Base System Value
2 Binary 1000110000110110100100100
3 Ternary 1021120200220102
4 Quaternary 1012012310210
5 Quinary 14201044040
6 Senary 1453523232
8 Octal 106066444
10 Decimal 18378020
12 Duodecimal 61a3518
16 Hexadecimal 1186d24
20 Vigesimal 5eh510
36 Base36 axwkk

Cryptographic Hash Functions

md5 70ce7e5eb2dce902df3d3f0b5d511e17
sha1 785204d89df891a2f95ab3d73750213468881748
sha256 e766f83ef5d02a2f3e8e37fd172b02f7966e140334b20d94e7074a8a04cb9890
sha512 32ad124cdd37581604beec0abd12d191ada11a6740c6ab77617bab930b33d510494718019888ffdacf2adee47036bbce9f5a91ac358284840c95214729d731f8
ripemd-160 50b40d8d7c6c287d3b37c4f5a8ce2ee5f121bf40

18378020 as geometric shapes

Circle

Radius = n
Diameter 36756040
Circumference 115472505.23905
Area 1.0610780053667E+15

Sphere

Radius = n
Volume 2.6000683738919E+22
Surface area 4.2443120214668E+15
Circumference 115472505.23905

Square

Length = n
Perimeter 73512080
Area 337751619120400
Diagonal 25990445.133564

Cube

Length = n
Surface area 2026509714722400
Volume 6.2072060112271E+21
Space diagonal 31831664.382517

Equilateral Triangle

Length = n
Perimeter 55134060
Area 1.462507411638E+14
Altitude 15915832.191258

Triangular Pyramid

Length = n
Surface area 1.462507411638E+14
Volume 7.3152624379343E+20
Height 8663481.711188