18756768 (number)

18756768 is an even 8-digits composite number following 18756767 and preceding 18756769. In scientific notation, it is written as 1.8756768 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 6147840 positive integers (up to 18756768) that are relatively prime to 18756768.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred fifty-six thousand seven hundred sixty-eight

Notation

Scientific notation 1.8756768 × 10^7
Engineering notation 1.8756768 × 10^6

Prime Factorization of 18756768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 61 × 3203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1172298
Product of the distinct prime numbers

The prime factorization of 18756768 is 2 × 2 × 2 × 2 × 2 × 3 × 61 × 3203. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18756768)

Multiplication

n×y
n×2 37513536
n×3 56270304
n×4 75027072
n×5 93783840

Division

n÷y
n÷2 9378384
n÷3 6252256
n÷3 4689192
n÷5 3751353.6

Exponentiation

ny
n2 351816345805824
n3 6.5989375768876E+21
n4 1.2377474117616E+29
n5 2.3216141045013E+36

Nth Root

y√n
2√n 4330.9084497366
3√n 265.69660322018
4√n 65.809637969956
5√n 28.486008618089

Divisors of 18756768

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18756767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18756768 can be divided by 48 positive divisors. The sum of these divisors (counting 18756768) is 1, the average is 0.020833333333333.

Base conversion 18756768

Base System Value
2 Binary 1000111100011010010100000
3 Ternary 1022021221110010
4 Quaternary 1013203102200
5 Quinary 14300204033
6 Senary 1510004520
8 Octal 107432240
10 Decimal 18756768
12 Duodecimal 6346740
16 Hexadecimal 11e34a0
20 Vigesimal 5h4bi8
36 Base36 b60tc

Cryptographic Hash Functions

md5 83dcc0610a2ded8b2b7da74697562403
sha1 1ab186f92655b1e725ee8f59066bb9737b24cd46
sha256 1ba67587eaf897263a655b3e8b88d6bb1d06365f8680a5d45bc0236083b5e6f8
sha512 e72541dcdf8f6ead4d39a58459d9d3d766e711ac79e0875f753f49266856249f18cc277a10ecf9ab03f3cf6a67c3637e75711b9a0aef6f174c9d77e6827dc3b7
ripemd-160 d9fa92c43cd58216e416cff92d27b42ad27261a2

18756768 as geometric shapes

Circle

Radius = n
Diameter 37513536
Circumference 117852249.10778
Area 1.1052636473964E+15

Sphere

Radius = n
Volume 2.7641565084064E+22
Surface area 4.4210545895855E+15
Circumference 117852249.10778

Square

Length = n
Perimeter 75027072
Area 351816345805824
Diagonal 26526075.691886

Cube

Length = n
Surface area 2110898074834944
Volume 6.5989375768876E+21
Space diagonal 32487675.161782

Equilateral Triangle

Length = n
Perimeter 56270304
Area 1.5234094646723E+14
Altitude 16243837.580891

Triangular Pyramid

Length = n
Surface area 1.5234094646723E+14
Volume 7.7769225154066E+20
Height 8842025.2306286