18932018 (number)

18932018 is an even 8-digits composite number following 18932017 and preceding 18932019. In scientific notation, it is written as 1.8932018 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 7601040 positive integers (up to 18932018) that are relatively prime to 18932018.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred thirty-two thousand eighteen

Notation

Scientific notation 1.8932018 × 10^7
Engineering notation 1.8932018 × 10^6

Prime Factorization of 18932018

Prime Factorization 2 × 19 × 7 × 103 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18932018
Product of the distinct prime numbers

The prime factorization of 18932018 is 2 × 19 × 7 × 103 × 691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18932018)

Multiplication

n×y
n×2 37864036
n×3 56796054
n×4 75728072
n×5 94660090

Division

n÷y
n÷2 9466009
n÷3 6310672.6666667
n÷3 4733004.5
n÷5 3786403.6

Exponentiation

ny
n2 358421305552324
n3 6.7856386083001E+21
n4 1.2846583227383E+29
n5 2.4321174489932E+36

Nth Root

y√n
2√n 4351.09388545
3√n 266.52153317812
4√n 65.962821994287
5√n 28.539041417635

Divisors of 18932018

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18932017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18932018 can be divided by 32 positive divisors. The sum of these divisors (counting 18932018) is 1, the average is 0.03125.

Base conversion 18932018

Base System Value
2 Binary 1001000001110000100110010
3 Ternary 1022121211211212
4 Quaternary 1020032010302
5 Quinary 14321311033
6 Senary 1513440122
8 Octal 110160462
10 Decimal 18932018
12 Duodecimal 6410042
16 Hexadecimal 120e132
20 Vigesimal 5i6a0i
36 Base36 b9s1e

Cryptographic Hash Functions

md5 6229feb083598c4e635c83709e282722
sha1 363265d55ff9bf3b6bd9849610d61c7cd27e9cb9
sha256 e7769f5c657e443ff865118578b4c779c1a6fada30e4a515e87bebec0f3dd4c8
sha512 9c7845935d7287cfee0b203f85e39f312657fe8a6a264df7fbbb7f77b7bb1b0f63c56e44cb5c1d3a037da81ea6c7a1c9f4fbd6c112df241f0b49e668ee081c5a
ripemd-160 2a6cef63ee398139670de8413456b55eed67adbd

18932018 as geometric shapes

Circle

Radius = n
Diameter 37864036
Circumference 118953377.33286
Area 1.1260137404132E+15

Sphere

Radius = n
Volume 2.8423616535668E+22
Surface area 4.504054961653E+15
Circumference 118953377.33286

Square

Length = n
Perimeter 75728072
Area 358421305552324
Diagonal 26773916.618692

Cube

Length = n
Surface area 2150527833313944
Volume 6.7856386083001E+21
Space diagonal 32791217.065809

Equilateral Triangle

Length = n
Perimeter 56796054
Area 1.5520097793295E+14
Altitude 16395608.532904

Triangular Pyramid

Length = n
Surface area 1.5520097793295E+14
Volume 7.9969517910171E+20
Height 8924638.8728972