18732868 (number)

18732868 is an even 8-digits composite number following 18732867 and preceding 18732869. In scientific notation, it is written as 1.8732868 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 7298400 positive integers (up to 18732868) that are relatively prime to 18732868.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred thirty-two thousand eight hundred sixty-eight

Notation

Scientific notation 1.8732868 × 10^7
Engineering notation 1.8732868 × 10^6

Prime Factorization of 18732868

Prime Factorization 2 × 2 × 7 × 11 × 60821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9366434
Product of the distinct prime numbers

The prime factorization of 18732868 is 2 × 2 × 7 × 11 × 60821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 67, 39, 795, 381, 1769, 2230, 32521, 23639, 919699, 19401, 3637120, 4579175, 30394338, 71652413, 585534463, 320426960, 5690755785, 1835116350

Basic calculations (n = 18732868)

Multiplication

n×y
n×2 37465736
n×3 56198604
n×4 74931472
n×5 93664340

Division

n÷y
n÷2 9366434
n÷3 6244289.3333333
n÷3 4683217
n÷5 3746573.6

Exponentiation

ny
n2 350920343505424
n3 6.5737444734018E+21
n4 1.2314508748596E+29
n5 2.306860668723E+36

Nth Root

y√n
2√n 4328.1483338721
3√n 265.58370445458
4√n 65.788664174553
5√n 28.478745502488

Divisors of 18732868

1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60821, 121642, 243284, 425747, 669031, 851494, 1338062, 1702988, 2676124, 4683217, 9366434, 18732868

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 -18732867
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 18732868 can be divided by 24 positive divisors. The sum of these divisors (counting 18732868) is 1, the average is 0.041666666666667.

Base conversion 18732868

Base System Value
2 Binary 1000111011101011101000100
3 Ternary 1022020201122221
4 Quaternary 1013131131010
5 Quinary 14243422433
6 Senary 1505302124
8 Octal 107353504
10 Decimal 18732868
12 Duodecimal 6334944
16 Hexadecimal 11dd744
20 Vigesimal 5h1c38
36 Base36 b5idg

Cryptographic Hash Functions

md5 5dee3a322b34757857a52896273b370b
sha1 1b27e3452b4d16b76705c7fba2290f315a9c02f9
sha256 eb9c4eabaaa69688c6ff92e562bfbfbd24174eaf2ff3dc44973058e7d26e74b3
sha512 e35f5d3bc1e0cf0187a014ee161e3a82a7ade6f3ef95d442e74e3bb45031cbdfb8f0b22cf810259526d5e24c970bee9e97b2c947712a413a97919fa8c21e7cfa
ripemd-160 d57bf11c816402342716ac9664caf7cf81e24789

18732868 as geometric shapes

Circle

Radius = n
Diameter 37465736
Circumference 117702080.97893
Area 1.1024487731518E+15

Sphere

Radius = n
Volume 2.7536036458954E+22
Surface area 4.4097950926074E+15
Circumference 117702080.97893

Square

Length = n
Perimeter 74931472
Area 350920343505424
Diagonal 26492275.987745

Cube

Length = n
Surface area 2105522061032544
Volume 6.5737444734018E+21
Space diagonal 32446279.147481

Equilateral Triangle

Length = n
Perimeter 56198604
Area 1.5195296609023E+14
Altitude 16223139.573741

Triangular Pyramid

Length = n
Surface area 1.5195296609023E+14
Volume 7.7472321582166E+20
Height 8830758.6625817