18744140 (number)

18744140 is an even 8-digits composite number following 18744139 and preceding 18744141. In scientific notation, it is written as 1.8744140 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 7497648 positive integers (up to 18744140) that are relatively prime to 18744140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744140 × 10^7
Engineering notation 1.8744140 × 10^6

Prime Factorization of 18744140

Prime Factorization 2 × 2 × 5 × 937207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9372070
Product of the distinct prime numbers

The prime factorization of 18744140 is 2 × 2 × 5 × 937207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 27, 41, 745, 392, 1459, 5326, 6514, 58129, 654268, 361831, 401524, 9417958, 92617940, 69246963, 127788835, 812421716, 9182520079, 2762893904

Basic calculations (n = 18744140)

Multiplication

n×y
n×2 37488280
n×3 56232420
n×4 74976560
n×5 93720700

Division

n÷y
n÷2 9372070
n÷3 6248046.6666667
n÷3 4686035
n÷5 3748828

Exponentiation

ny
n2 351342784339600
n3 6.5856183376513E+21
n4 1.234417521075E+29
n5 2.3138094833483E+36

Nth Root

y√n
2√n 4329.4503115292
3√n 265.63696305982
4√n 65.798558582458
5√n 28.482171941867

Divisors of 18744140

1, 2, 4, 5, 10, 20, 937207, 1874414, 3748828, 4686035, 9372070, 18744140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744140 can be divided by 12 positive divisors. The sum of these divisors (counting 18744140) is 1, the average is 0.083333333333333.

Base conversion 18744140

Base System Value
2 Binary 1000111100000001101001100
3 Ternary 1022021022010102
4 Quaternary 1013200031030
5 Quinary 14244303030
6 Senary 1505430232
8 Octal 107401514
10 Decimal 18744140
12 Duodecimal 633b378
16 Hexadecimal 11e034c
20 Vigesimal 5h3070
36 Base36 b5r2k

Cryptographic Hash Functions

md5 d638c0dd76647cf79b300ae879b244f3
sha1 760c905e28c2d1d7a34f96233950657046f352fa
sha256 3d0b0d56736808f896882dd8acdaac870ab1334ffe2c44cf8ba2165090a568d6
sha512 3415bd18fd74d62bae911a1e4da177552d17b2f445c3581157e291db354c23fa0655890e0838b93ae4e2adc4873ea5ca8f35db14fc9ed7b99a4b7e4a07c50151
ripemd-160 77e7654a32d8ac8a3e396996304a2d161b994edb

18744140 as geometric shapes

Circle

Radius = n
Diameter 37488280
Circumference 117772905.04372
Area 1.1037759101731E+15

Sphere

Radius = n
Volume 2.7585773585215E+22
Surface area 4.4151036406923E+15
Circumference 117772905.04372

Square

Length = n
Perimeter 74976560
Area 351342784339600
Diagonal 26508217.00302

Cube

Length = n
Surface area 2108056706037600
Volume 6.5856183376513E+21
Space diagonal 32465802.824184

Equilateral Triangle

Length = n
Perimeter 56232420
Area 1.5213588833723E+14
Altitude 16232901.412092

Triangular Pyramid

Length = n
Surface area 1.5213588833723E+14
Volume 7.7612256414328E+20
Height 8836072.33434