18379919 (number)

18379919 is an odd 8-digits composite number following 18379918 and preceding 18379920. In scientific notation, it is written as 1.8379919 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 18347160 positive integers (up to 18379919) that are relatively prime to 18379919.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand nine hundred nineteen

Notation

Scientific notation 1.8379919 × 10^7
Engineering notation 1.8379919 × 10^6

Prime Factorization of 18379919

Prime Factorization 571 × 32189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18379919
Product of the distinct prime numbers

The prime factorization of 18379919 is 571 × 32189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379919)

Multiplication

n×y
n×2 36759838
n×3 55139757
n×4 73519676
n×5 91899595

Division

n÷y
n÷2 9189959.5
n÷3 6126639.6666667
n÷3 4594979.75
n÷5 3675983.8

Exponentiation

ny
n2 337821422446561
n3 6.2091303810326E+21
n4 1.1412331346382E+29
n5 2.0975772574766E+36

Nth Root

y√n
2√n 4287.1807752881
3√n 263.90514938933
4√n 65.476566611942
5√n 28.370612933743

Divisors of 18379919

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 -18379918
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 18379919 can be divided by 4 positive divisors. The sum of these divisors (counting 18379919) is 1, the average is 0.25.

Base conversion 18379919

Base System Value
2 Binary 1000110000111010010001111
3 Ternary 1021120210111202
4 Quaternary 1012013102033
5 Quinary 14201124134
6 Senary 1453540115
8 Octal 106072217
10 Decimal 18379919
12 Duodecimal 61a463b
16 Hexadecimal 118748f
20 Vigesimal 5eh9fj
36 Base36 axy1b

Cryptographic Hash Functions

md5 220fb6daeb9167afbc4a2af2699c876c
sha1 a003f07ad9316a8e4e76e24dfd621f87ace35358
sha256 bcd7a8f5fc85b762b3a31c0b862baca4cbee18b603a7e4fc58d7c2e1d20ab118
sha512 a6faa3f76897a45422582ba9ba9e0ea9781749e96c091e28ec6b2a412a29f0d107dd93669ac24fbc9ecf84d94e5ee181387c905260e74fa782b1551b53320dbd
ripemd-160 55ff5d08cd4a14296abc2ddc7eae7aceaa0e9c02

18379919 as geometric shapes

Circle

Radius = n
Diameter 36759838
Circumference 115484437.00795
Area 1.0612972989834E+15

Sphere

Radius = n
Volume 2.6008744520311E+22
Surface area 4.2451891959335E+15
Circumference 115484437.00795

Square

Length = n
Perimeter 73519676
Area 337821422446561
Diagonal 25993130.725119

Cube

Length = n
Surface area 2026928534679366
Volume 6.2091303810326E+21
Space diagonal 31834953.547001

Equilateral Triangle

Length = n
Perimeter 55139757
Area 1.4628096689066E+14
Altitude 15917476.7735

Triangular Pyramid

Length = n
Surface area 1.4628096689066E+14
Volume 7.3175303294992E+20
Height 8664376.908373