18878368 (number)

18878368 is an even 8-digits composite number following 18878367 and preceding 18878369. In scientific notation, it is written as 1.8878368 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors. There are 9208320 positive integers (up to 18878368) that are relatively prime to 18878368.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy-eight thousand three hundred sixty-eight

Notation

Scientific notation 1.8878368 × 10^7
Engineering notation 1.8878368 × 10^6

Prime Factorization of 18878368

Prime Factorization 2 × 2 × 2 × 2 × 2 × 41 × 14389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1179898
Product of the distinct prime numbers

The prime factorization of 18878368 is 2 × 2 × 2 × 2 × 2 × 41 × 14389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 97, 100, 353, 136, 9798, 6274, 38075, 76763, 936724, 592808, 8794051, 939570, 48537297, 22916403, 496352237, 506346961, 8080502177, 24571301

Basic calculations (n = 18878368)

Multiplication

n×y
n×2 37756736
n×3 56635104
n×4 75513472
n×5 94391840

Division

n÷y
n÷2 9439184
n÷3 6292789.3333333
n÷3 4719592
n÷5 3775673.6

Exponentiation

ny
n2 356392778343424
n3 6.7281140221096E+21
n4 1.2701581245534E+29
n5 2.397851249351E+36

Nth Root

y√n
2√n 4344.9243951995
3√n 266.26953665043
4√n 65.916040500014
5√n 28.522848129651

Divisors of 18878368

1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 14389, 28778, 57556, 115112, 230224, 460448, 589949, 1179898, 2359796, 4719592, 9439184, 18878368

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18878367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18878368 can be divided by 24 positive divisors. The sum of these divisors (counting 18878368) is 1, the average is 0.041666666666667.

Base conversion 18878368

Base System Value
2 Binary 1001000000000111110100000
3 Ternary 1022112010020211
4 Quaternary 1020000332200
5 Quinary 14313101433
6 Senary 1512343504
8 Octal 110007640
10 Decimal 18878368
12 Duodecimal 63a4b94
16 Hexadecimal 1200fa0
20 Vigesimal 5hjfi8
36 Base36 b8mn4

Cryptographic Hash Functions

md5 6a98e8dbf6f3a4d9d091c58eef5673c4
sha1 cc90d4226c12231b02b8d0763b027ffd75d05d4f
sha256 461f1ec1a1427b15e54bcc6a4ebac0559d9d048b8ad2cd68b5d63aed6cedc200
sha512 c099d9dd992eb298aa1c746169765b99e108c0fde9ef9778a08f58d671b650b45c7440576514d46b1c62f4f4e264492eceb658215a2fa893bdbcb6ca3dafe87a
ripemd-160 df78d88fe5ead51bc7a7e1bafbc06a4188579d9f

18878368 as geometric shapes

Circle

Radius = n
Diameter 37756736
Circumference 118616284.44113
Area 1.1196409342362E+15

Sphere

Radius = n
Volume 2.8182658112499E+22
Surface area 4.4785637369446E+15
Circumference 118616284.44113

Square

Length = n
Perimeter 75513472
Area 356392778343424
Diagonal 26698044.06107

Cube

Length = n
Surface area 2138356670060544
Volume 6.7281140221096E+21
Space diagonal 32698292.539982

Equilateral Triangle

Length = n
Perimeter 56635104
Area 1.5432259988536E+14
Altitude 16349146.269991

Triangular Pyramid

Length = n
Surface area 1.5432259988536E+14
Volume 7.92915841605E+20
Height 8899348.0203567