18979344 (number)

18979344 is an even 8-digits composite number following 18979343 and preceding 18979345. In scientific notation, it is written as 1.8979344 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 5953536 positive integers (up to 18979344) that are relatively prime to 18979344.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred seventy-nine thousand three hundred forty-four

Notation

Scientific notation 1.8979344 × 10^7
Engineering notation 1.8979344 × 10^6

Prime Factorization of 18979344

Prime Factorization 2 × 2 × 2 × 2 × 153 × 7753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2372418
Product of the distinct prime numbers

The prime factorization of 18979344 is 2 × 2 × 2 × 2 × 153 × 7753. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 88, 86, 678, 155, 8933, 1140, 36358, 6802, 200124, 681051, 2964850, 5765165, 41183228, 86033626, 29573933, 706556295, 7283433317, 1817952284

Basic calculations (n = 18979344)

Multiplication

n×y
n×2 37958688
n×3 56938032
n×4 75917376
n×5 94896720

Division

n÷y
n÷2 9489672
n÷3 6326448
n÷3 4744836
n÷5 3795868.8

Exponentiation

ny
n2 360215498670336
n3 6.8366538633958E+21
n4 1.2975520548232E+29
n5 2.4626686806396E+36

Nth Root

y√n
2√n 4356.5288935114
3√n 266.74343067798
4√n 66.004006647411
5√n 28.553295473098

Divisors of 18979344

1, 2, 4, 8, 16, 153, 306, 612, 1224, 2448, 7753, 15506, 31012, 62024, 124048, 1186209, 2372418, 4744836, 9489672, 18979344

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18979343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18979344 can be divided by 20 positive divisors. The sum of these divisors (counting 18979344) is 1, the average is 0.05.

Base conversion 18979344

Base System Value
2 Binary 1001000011001101000010000
3 Ternary 1022201020202200
4 Quaternary 1020121220100
5 Quinary 14324314334
6 Senary 1514443200
8 Octal 110315020
10 Decimal 18979344
12 Duodecimal 6433500
16 Hexadecimal 1219a10
20 Vigesimal 5ic874
36 Base36 bask0

Cryptographic Hash Functions

md5 f8433412cef0fcad2efd5effce7ec646
sha1 e82e7a8495a20df953e33f5f07b48d0c9ad33169
sha256 6c4ceed07f30c354da037a339c3d7af3a8a6cda75e20c75d8577bba7d1e9f60a
sha512 45141a8c0f55a325ada9d60088ab2e66a0f2a9fd0b16c0c0a73b3f09eee7728b0ca1441fdd76ef11f266d00d85c9074d83d70e0e8ceb294734b1cbe4f89706fd
ripemd-160 92bc5bb9caa3e0d4b2ccef3288953428e1bf4c15

18979344 as geometric shapes

Circle

Radius = n
Diameter 37958688
Circumference 119250735.36071
Area 1.1316503643319E+15

Sphere

Radius = n
Volume 2.8637308736508E+22
Surface area 4.5266014573276E+15
Circumference 119250735.36071

Square

Length = n
Perimeter 75917376
Area 360215498670336
Diagonal 26840845.689744

Cube

Length = n
Surface area 2161292992022016
Volume 6.8366538633958E+21
Space diagonal 32873188.102328

Equilateral Triangle

Length = n
Perimeter 56938032
Area 1.559778863427E+14
Altitude 16436594.051164

Triangular Pyramid

Length = n
Surface area 1.559778863427E+14
Volume 8.0570738457207E+20
Height 8946948.5632481