18379720 (number)

18379720 is an even 8-digits composite number following 18379719 and preceding 18379721. In scientific notation, it is written as 1.8379720 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 6835200 positive integers (up to 18379720) that are relatively prime to 18379720.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand seven hundred twenty

Notation

Scientific notation 1.8379720 × 10^7
Engineering notation 1.8379720 × 10^6

Prime Factorization of 18379720

Prime Factorization 2 × 2 × 2 × 5 × 17 × 179 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4594930
Product of the distinct prime numbers

The prime factorization of 18379720 is 2 × 2 × 2 × 5 × 17 × 179 × 151. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379720)

Multiplication

n×y
n×2 36759440
n×3 55139160
n×4 73518880
n×5 91898600

Division

n÷y
n÷2 9189860
n÷3 6126573.3333333
n÷3 4594930
n÷5 3675944

Exponentiation

ny
n2 337814107278400
n3 6.208928703827E+21
n4 1.141183710763E+29
n5 2.0974637072385E+36

Nth Root

y√n
2√n 4287.1575665002
3√n 263.90419694925
4√n 65.476389381977
5√n 28.370551499561

Divisors of 18379720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18379719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18379720 can be divided by 64 positive divisors. The sum of these divisors (counting 18379720) is 1, the average is 0.015625.

Base conversion 18379720

Base System Value
2 Binary 1000110000111001111001000
3 Ternary 1021120210020101
4 Quaternary 1012013033020
5 Quinary 14201122340
6 Senary 1453535144
8 Octal 106071710
10 Decimal 18379720
12 Duodecimal 61a44b4
16 Hexadecimal 11873c8
20 Vigesimal 5eh960
36 Base36 axxvs

Cryptographic Hash Functions

md5 1a5c173d857b3bb83f0c520c816506cc
sha1 143b305093f6b03e0473e4a103295d6757eb5bf8
sha256 5bf7321bd8178551e55b487c27c3b25cad6cb1d92834551e2288195a9578f740
sha512 a36f3a50c3937dc503cf865e5f6866b023ee315f7f28378fba4b7b23a3d48b2d7562ca3c5599bd20e54aec0c135fa614428dde38647e15c8a901fe0131548402
ripemd-160 8d9982c1c55edfb44a41a5fe53b50b2c56303214

18379720 as geometric shapes

Circle

Radius = n
Diameter 36759440
Circumference 115483186.65407
Area 1.0612743177048E+15

Sphere

Radius = n
Volume 2.6007899736807E+22
Surface area 4.2450972708193E+15
Circumference 115483186.65407

Square

Length = n
Perimeter 73518880
Area 337814107278400
Diagonal 25992849.29662

Cube

Length = n
Surface area 2026884643670400
Volume 6.208928703827E+21
Space diagonal 31834608.86889

Equilateral Triangle

Length = n
Perimeter 55139160
Area 1.4627779932993E+14
Altitude 15917304.434445

Triangular Pyramid

Length = n
Surface area 1.4627779932993E+14
Volume 7.3172926506331E+20
Height 8664283.0988733