18449742 (number)

18449742 is an even 8-digits composite number following 18449741 and preceding 18449743. In scientific notation, it is written as 1.8449742 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 5937792 positive integers (up to 18449742) that are relatively prime to 18449742.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-nine thousand seven hundred forty-two

Notation

Scientific notation 1.8449742 × 10^7
Engineering notation 1.8449742 × 10^6

Prime Factorization of 18449742

Prime Factorization 2 × 3 × 29 × 106033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18449742
Product of the distinct prime numbers

The prime factorization of 18449742 is 2 × 3 × 29 × 106033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 38, 1, 682, 503, 5963, 1455, 49580, 56429, 47917, 621572, 8098811, 800804, 1747569, 36470133, 12867180, 30701436, 5436204970, 1405298638

Basic calculations (n = 18449742)

Multiplication

n×y
n×2 36899484
n×3 55349226
n×4 73798968
n×5 92248710

Division

n÷y
n÷2 9224871
n÷3 6149914
n÷3 4612435.5
n÷5 3689948.4

Exponentiation

ny
n2 340392979866564
n3 6.2801626571493E+21
n4 1.1586738074244E+29
n5 2.1377232809138E+36

Nth Root

y√n
2√n 4295.3162863752
3√n 264.23890793054
4√n 65.538662531175
5√n 28.392135531763

Divisors of 18449742

1, 2, 3, 6, 29, 58, 87, 174, 106033, 212066, 318099, 636198, 3074957, 6149914, 9224871, 18449742

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 -18449741
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 18449742 can be divided by 16 positive divisors. The sum of these divisors (counting 18449742) is 1, the average is 0.0625.

Base conversion 18449742

Base System Value
2 Binary 1000110011000010101001110
3 Ternary 1021201100021210
4 Quaternary 1012120111032
5 Quinary 14210342432
6 Senary 1455235250
8 Octal 106302516
10 Decimal 18449742
12 Duodecimal 6218b26
16 Hexadecimal 119854e
20 Vigesimal 5f6472
36 Base36 azfwu

Cryptographic Hash Functions

md5 ce844a7dcbf6ed256bf8c143b9b0acac
sha1 38ad182aa814470597e5990242d0f99f99d143c6
sha256 c4a84f23494e5456670c8ef8350bb26e0400db3bdf163c31f7a533cc0b9ae9a9
sha512 0ddb601101d78eaf48716e9fcd3100b41bdc6573c26c69291e928238bb4664824c0391e6f7d89d0f6189b3caf23469ed3c7a742db24b61fa93d49a366f81b9d5
ripemd-160 cec95abb9e8429c72b35053bf9cc3e71d2743b59

18449742 as geometric shapes

Circle

Radius = n
Diameter 36899484
Circumference 115923147.85565
Area 1.0693760848823E+15

Sphere

Radius = n
Volume 2.6306283822732E+22
Surface area 4.2775043395293E+15
Circumference 115923147.85565

Square

Length = n
Perimeter 73798968
Area 340392979866564
Diagonal 26091875.358685

Cube

Length = n
Surface area 2042357879199384
Volume 6.2801626571493E+21
Space diagonal 31955890.530537

Equilateral Triangle

Length = n
Perimeter 55349226
Area 1.4739448391716E+14
Altitude 15977945.265269

Triangular Pyramid

Length = n
Surface area 1.4739448391716E+14
Volume 7.401242669708E+20
Height 8697291.7862282