18542950 (number)

18542950 is an even 8-digits composite number following 18542949 and preceding 18542951. In scientific notation, it is written as 1.8542950 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 7360320 positive integers (up to 18542950) that are relatively prime to 18542950.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty-two thousand nine hundred fifty

Notation

Scientific notation 1.8542950 × 10^7
Engineering notation 1.8542950 × 10^6

Prime Factorization of 18542950

Prime Factorization 2 × 5 × 5 × 137 × 2707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3708590
Product of the distinct prime numbers

The prime factorization of 18542950 is 2 × 5 × 5 × 137 × 2707. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 20, 65, 7, 399, 1454, 3852, 22026, 16670, 730272, 125292, 8492961, 8923291, 15925269, 40527400, 257339106, 165699170, 9046200044, 1852379987

Basic calculations (n = 18542950)

Multiplication

n×y
n×2 37085900
n×3 55628850
n×4 74171800
n×5 92714750

Division

n÷y
n÷2 9271475
n÷3 6180983.3333333
n÷3 4635737.5
n÷5 3708590

Exponentiation

ny
n2 343840994702500
n3 6.3758263727187E+21
n4 1.18226629638E+29
n5 2.192270482046E+36

Nth Root

y√n
2√n 4306.1525750953
3√n 264.68313854455
4√n 65.621281419181
5√n 28.420765119476

Divisors of 18542950

1, 2, 5, 10, 25, 50, 137, 274, 685, 1370, 2707, 3425, 5414, 6850, 13535, 27070, 67675, 135350, 370859, 741718, 1854295, 3708590, 9271475, 18542950

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 -18542949
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 18542950 can be divided by 24 positive divisors. The sum of these divisors (counting 18542950) is 1, the average is 0.041666666666667.

Base conversion 18542950

Base System Value
2 Binary 1000110101111000101100110
3 Ternary 1021220002010221
4 Quaternary 1012233011212
5 Quinary 14221333300
6 Senary 1501234554
8 Octal 106570546
10 Decimal 18542950
12 Duodecimal 6262a5a
16 Hexadecimal 11af166
20 Vigesimal 5fhh7a
36 Base36 b1fty

Cryptographic Hash Functions

md5 860010762ea6ef2bbc86fca20b020b8d
sha1 7065fbed8ba5e9d16a1b716766ed985ce2c871c9
sha256 537fbe8a63810bc37a4c61c44679a404a116b85ef4c3bca62289d1618c51df69
sha512 65126020dcabf2dc6843ffa9fca5839329a47e3d81fa21fab007c214e39dcbfa43a8f90f9ed4424fce10a885ded7941910f01c3fa6e18bbea0ee3e56238e131a
ripemd-160 3cb86db1d872407ee00939fbf00231afd890645d

18542950 as geometric shapes

Circle

Radius = n
Diameter 37085900
Circumference 116508790.99177
Area 1.0802083429604E+15

Sphere

Radius = n
Volume 2.6706999057463E+22
Surface area 4.3208333718415E+15
Circumference 116508790.99177

Square

Length = n
Perimeter 74171800
Area 343840994702500
Diagonal 26223691.376406

Cube

Length = n
Surface area 2063045968215000
Volume 6.3758263727187E+21
Space diagonal 32117331.522209

Equilateral Triangle

Length = n
Perimeter 55628850
Area 1.4888751813744E+14
Altitude 16058665.761105

Triangular Pyramid

Length = n
Surface area 1.4888751813744E+14
Volume 7.5139834396957E+20
Height 8741230.4588021