18742725 (number)

18742725 is an odd 8-digits composite number following 18742724 and preceding 18742726. In scientific notation, it is written as 1.8742725 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9995760 positive integers (up to 18742725) that are relatively prime to 18742725.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand seven hundred twenty-five

Notation

Scientific notation 1.8742725 × 10^7
Engineering notation 1.8742725 × 10^6

Prime Factorization of 18742725

Prime Factorization 3 × 5 × 9 × 5 × 27767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3748545
Product of the distinct prime numbers

The prime factorization of 18742725 is 3 × 5 × 9 × 5 × 27767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742725)

Multiplication

n×y
n×2 37485450
n×3 56228175
n×4 74970900
n×5 93713625

Division

n÷y
n÷2 9371362.5
n÷3 6247575
n÷3 4685681.25
n÷5 3748545

Exponentiation

ny
n2 351289740425625
n3 6.5841270001189E+21
n4 1.234044817283E+29
n5 2.3129362648011E+36

Nth Root

y√n
2√n 4329.2868927804
3√n 265.63027855716
4√n 65.797316759731
5√n 28.481741903569

Divisors of 18742725

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 -18742724
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 18742725 can be divided by 24 positive divisors. The sum of these divisors (counting 18742725) is 1, the average is 0.041666666666667.

Base conversion 18742725

Base System Value
2 Binary 1000111011111110111000101
3 Ternary 1022021020012000
4 Quaternary 1013133313011
5 Quinary 14244231400
6 Senary 1505415513
8 Octal 107376705
10 Decimal 18742725
12 Duodecimal 633a599
16 Hexadecimal 11dfdc5
20 Vigesimal 5h2gg5
36 Base36 b5pz9

Cryptographic Hash Functions

md5 c088a1b3382374dea37ea6dc67f46453
sha1 1389601017f83909d597fc3e123f06de0a6fffb2
sha256 6abc8e4b7180124b4908b8a6104da73fd51de52c736923d09868fe8fa39b822b
sha512 5207910c4121dd08bc71d5f13ed5953244395313cc33a5965c7762584ea4d40f0107dfcfeac7cbfe52b5a1df0582c93240b51e311a66c059b0203f9f793545e3
ripemd-160 ac07b40d8f3ddb43e8e80469ce2e39d1a83d3de2

18742725 as geometric shapes

Circle

Radius = n
Diameter 37485450
Circumference 117764014.33651
Area 1.1036092678026E+15

Sphere

Radius = n
Volume 2.7579526685168E+22
Surface area 4.4144370712104E+15
Circumference 117764014.33651

Square

Length = n
Perimeter 74970900
Area 351289740425625
Diagonal 26506215.890829

Cube

Length = n
Surface area 2107738442553750
Volume 6.5841270001189E+21
Space diagonal 32463351.972291

Equilateral Triangle

Length = n
Perimeter 56228175
Area 1.5211291964872E+14
Altitude 16231675.986146

Triangular Pyramid

Length = n
Surface area 1.5211291964872E+14
Volume 7.7594680832958E+20
Height 8835405.2969431