18674986 (number)

18674986 is an even 8-digits composite number following 18674985 and preceding 18674987. In scientific notation, it is written as 1.8674986 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 7847280 positive integers (up to 18674986) that are relatively prime to 18674986.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-four thousand nine hundred eighty-six

Notation

Scientific notation 1.8674986 × 10^7
Engineering notation 1.8674986 × 10^6

Prime Factorization of 18674986

Prime Factorization 2 × 209 × 43 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18674986
Product of the distinct prime numbers

The prime factorization of 18674986 is 2 × 209 × 43 × 1039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 34, 80, 667, 26, 1322, 3003, 14477, 13265, 958389, 452640, 9649360, 1702513, 47542995, 21257500, 457485602, 442101946, 3428272957, 6534911022

Basic calculations (n = 18674986)

Multiplication

n×y
n×2 37349972
n×3 56024958
n×4 74699944
n×5 93374930

Division

n÷y
n÷2 9337493
n÷3 6224995.3333333
n÷3 4668746.5
n÷5 3734997.2

Exponentiation

ny
n2 348755102100196
n3 6.5129966491497E+21
n4 1.2163012124092E+29
n5 2.2714408113524E+36

Nth Root

y√n
2√n 4321.4564674424
3√n 265.30988312964
4√n 65.737785690137
5√n 28.461124624863

Divisors of 18674986

1, 2, 43, 86, 209, 418, 1039, 2078, 8987, 17974, 44677, 89354, 217151, 434302, 9337493, 18674986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18674985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18674986 can be divided by 16 positive divisors. The sum of these divisors (counting 18674986) is 1, the average is 0.0625.

Base conversion 18674986

Base System Value
2 Binary 1000111001111010100101010
3 Ternary 1022010210021011
4 Quaternary 1013033110222
5 Quinary 14240044421
6 Senary 1504134134
8 Octal 107172452
10 Decimal 18674986
12 Duodecimal 630734a
16 Hexadecimal 11cf52a
20 Vigesimal 5ge796
36 Base36 b49pm

Cryptographic Hash Functions

md5 390941d10b628bc9cab7992e737d3edc
sha1 330394f6bb38e781e874381ab935a95203283c9a
sha256 aa709fdbe8a18f89bc1e5232f1884316f018a46f3b12df9d2dd2d7e860f080bd
sha512 4424a3322fabf0d2c21af8dc31d6d4e5d1a3a27c9cb18e20066170e96c8da45500b0770689c3ed99b7cfb56a4913fd4eea1b7a90b7a108600bcbdbf12215b031
ripemd-160 74f1b451fb0b1825d6dabccdc7af29a2d6a998b8

18674986 as geometric shapes

Circle

Radius = n
Diameter 37349972
Circumference 117338397.64698
Area 1.0956464666599E+15

Sphere

Radius = n
Volume 2.7281576567765E+22
Surface area 4.3825858666397E+15
Circumference 117338397.64698

Square

Length = n
Perimeter 74699944
Area 348755102100196
Diagonal 26410418.478328

Cube

Length = n
Surface area 2092530612601176
Volume 6.5129966491497E+21
Space diagonal 32346024.582637

Equilateral Triangle

Length = n
Perimeter 56024958
Area 1.510153890591E+14
Altitude 16173012.291319

Triangular Pyramid

Length = n
Surface area 1.510153890591E+14
Volume 7.6756401607651E+20
Height 8803472.8261092