18744768 (number)

18744768 is an even 8-digits composite number following 18744767 and preceding 18744769. In scientific notation, it is written as 1.8744768 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 5354496 positive integers (up to 18744768) that are relatively prime to 18744768.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand seven hundred sixty-eight

Notation

Scientific notation 1.8744768 × 10^7
Engineering notation 1.8744768 × 10^6

Prime Factorization of 18744768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 9 × 4649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 585774
Product of the distinct prime numbers

The prime factorization of 18744768 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 9 × 4649. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18744768)

Multiplication

n×y
n×2 37489536
n×3 56234304
n×4 74979072
n×5 93723840

Division

n÷y
n÷2 9372384
n÷3 6248256
n÷3 4686192
n÷5 3748953.6

Exponentiation

ny
n2 351366327373824
n3 6.5862802896344E+21
n4 1.2345829601217E+29
n5 2.3141971164234E+36

Nth Root

y√n
2√n 4329.5228374499
3√n 265.63992964298
4√n 65.799109701043
5√n 28.482362791533

Divisors of 18744768

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744768 can be divided by 56 positive divisors. The sum of these divisors (counting 18744768) is 1, the average is 0.017857142857143.

Base conversion 18744768

Base System Value
2 Binary 1000111100000010111000000
3 Ternary 1022021022222200
4 Quaternary 1013200113000
5 Quinary 14244313033
6 Senary 1505433200
8 Octal 107402700
10 Decimal 18744768
12 Duodecimal 633b800
16 Hexadecimal 11e05c0
20 Vigesimal 5h31i8
36 Base36 b5rk0

Cryptographic Hash Functions

md5 89ac4bbd6a97fc0310adbd05c64ef1ea
sha1 68ac492db79e5430635d3c4e934b1d6af320dfb3
sha256 ad76ed2cd65681c577e61326047d12a93f4a5846ebe796a22f97af4e58846dda
sha512 d95a1de2e7e3d6af03680d879c8f319330f6783a9e94364e375ba3e37b0f0e41ec75609f185ab7449ccb7f20d35b4249f00427dec0835427d3f027e01b97bca7
ripemd-160 fb9629683e86ad0ada764ffe9784a65da76a3e37

18744768 as geometric shapes

Circle

Radius = n
Diameter 37489536
Circumference 117776850.88409
Area 1.1038498727964E+15

Sphere

Radius = n
Volume 2.7588546363198E+22
Surface area 4.4153994911857E+15
Circumference 117776850.88409

Square

Length = n
Perimeter 74979072
Area 351366327373824
Diagonal 26509105.129137

Cube

Length = n
Surface area 2108197964242944
Volume 6.5862802896344E+21
Space diagonal 32466890.552091

Equilateral Triangle

Length = n
Perimeter 56234304
Area 1.5214608277009E+14
Altitude 16233445.276046

Triangular Pyramid

Length = n
Surface area 1.5214608277009E+14
Volume 7.7620057593263E+20
Height 8836368.3763791