18744444 (number)

18744444 is an even 8-digits composite number following 18744443 and preceding 18744445. In scientific notation, it is written as 1.8744444 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors. There are 6248136 positive integers (up to 18744444) that are relatively prime to 18744444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744444 × 10^7
Engineering notation 1.8744444 × 10^6

Prime Factorization of 18744444

Prime Factorization 2 × 2 × 3 × 3 × 520679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3124074
Product of the distinct prime numbers

The prime factorization of 18744444 is 2 × 2 × 3 × 3 × 520679. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18744444)

Multiplication

n×y
n×2 37488888
n×3 56233332
n×4 74977776
n×5 93722220

Division

n÷y
n÷2 9372222
n÷3 6248148
n÷3 4686111
n÷5 3748888.8

Exponentiation

ny
n2 351354180869136
n3 6.5859387674674E+21
n4 1.2344976041422E+29
n5 2.3139971208978E+36

Nth Root

y√n
2√n 4329.4854197699
3√n 265.63839912109
4√n 65.798825367706
5√n 28.482264328331

Divisors of 18744444

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744444 can be divided by 18 positive divisors. The sum of these divisors (counting 18744444) is 1, the average is 0.055555555555556.

Base conversion 18744444

Base System Value
2 Binary 1000111100000010001111100
3 Ternary 1022021022112200
4 Quaternary 1013200101330
5 Quinary 14244310234
6 Senary 1505431500
8 Octal 107402174
10 Decimal 18744444
12 Duodecimal 633b590
16 Hexadecimal 11e047c
20 Vigesimal 5h3124
36 Base36 b5rb0

Cryptographic Hash Functions

md5 201d94b9f5d2e8a43f8d05bd31da3d2f
sha1 15cd91159a50e98cf2ff5c0673fd41131d0844fd
sha256 ad4072d68bf8dc078bdf0b6e137f5925b6377d6bcdc13e2f6ab260a5bbfe0c45
sha512 091a9cabecc5cc794ae8fd701a7879ae4a44f65ea2cd606ea620c34b919eec64308c91588f96fcd25b95f25b2ece336712d453eb736649660c4853ed6e2bcda6
ripemd-160 bb5d844d30aad031935a1e957ae1a39ee6932d16

18744444 as geometric shapes

Circle

Radius = n
Diameter 37488888
Circumference 117774815.13205
Area 1.1038117134265E+15

Sphere

Radius = n
Volume 2.758711579849E+22
Surface area 4.4152468537061E+15
Circumference 117774815.13205

Square

Length = n
Perimeter 74977776
Area 351354180869136
Diagonal 26508646.923943

Cube

Length = n
Surface area 2108125085214816
Volume 6.5859387674674E+21
Space diagonal 32466329.36763

Equilateral Triangle

Length = n
Perimeter 56233332
Area 1.5214082317927E+14
Altitude 16233164.683815

Triangular Pyramid

Length = n
Surface area 1.5214082317927E+14
Volume 7.7616032715926E+20
Height 8836215.6413143