18542970 (number)

18542970 is an even 8-digits composite number following 18542969 and preceding 18542971. In scientific notation, it is written as 1.8542970 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4944768 positive integers (up to 18542970) that are relatively prime to 18542970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8542970 × 10^7
Engineering notation 1.8542970 × 10^6

Prime Factorization of 18542970

Prime Factorization 2 × 5 × 9 × 206033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18542970
Product of the distinct prime numbers

The prime factorization of 18542970 is 2 × 5 × 9 × 206033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 43, 32, 562, 7, 9791, 6158, 88011, 96442, 41709, 965475, 8535729, 1993068, 39049004, 51697053, 632914730, 351413340, 4759161903, 2170313833

Basic calculations (n = 18542970)

Multiplication

n×y
n×2 37085940
n×3 55628910
n×4 74171880
n×5 92714850

Division

n÷y
n÷2 9271485
n÷3 6180990
n÷3 4635742.5
n÷5 3708594

Exponentiation

ny
n2 343841736420900
n3 6.3758470032007E+21
n4 1.1822713970494E+29
n5 2.1922823047345E+36

Nth Root

y√n
2√n 4306.1548973533
3√n 264.6832337049
4√n 65.621299113575
5√n 28.42077125027

Divisors of 18542970

1, 2, 5, 9, 10, 18, 45, 90, 206033, 412066, 1030165, 1854297, 2060330, 3708594, 9271485, 18542970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18542969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18542970 can be divided by 16 positive divisors. The sum of these divisors (counting 18542970) is 1, the average is 0.0625.

Base conversion 18542970

Base System Value
2 Binary 1000110101111000101111010
3 Ternary 1021220002011200
4 Quaternary 1012233011322
5 Quinary 14221333340
6 Senary 1501235030
8 Octal 106570572
10 Decimal 18542970
12 Duodecimal 6262a76
16 Hexadecimal 11af17a
20 Vigesimal 5fhh8a
36 Base36 b1fui

Cryptographic Hash Functions

md5 670eecd52a0b7630bbd6bb349fc1f245
sha1 008e1ac250e4c742e01bc15a6d26fe745e04dfac
sha256 d11ed3c84a27030fd32624f175e4af561d5d79aeab0e4f99ff0927450d1c15d0
sha512 d78224d80b7b314c1702bac9fb15266b206a72691a98dbe0da54ef85a9879008e3a157aecfef54ed30028b780be326c15908e88c0aef662b7eb609a867c3dbfc
ripemd-160 c40d3710c2d2f22a14846306d3c92b495d193361

18542970 as geometric shapes

Circle

Radius = n
Diameter 37085940
Circumference 116508916.65547
Area 1.0802106731375E+15

Sphere

Radius = n
Volume 2.6707085474224E+22
Surface area 4.3208426925498E+15
Circumference 116508916.65547

Square

Length = n
Perimeter 74171880
Area 343841736420900
Diagonal 26223719.660677

Cube

Length = n
Surface area 2063050418525400
Volume 6.3758470032007E+21
Space diagonal 32117366.163225

Equilateral Triangle

Length = n
Perimeter 55628910
Area 1.4888783931093E+14
Altitude 16058683.081613

Triangular Pyramid

Length = n
Surface area 1.4888783931093E+14
Volume 7.5140077529519E+20
Height 8741239.8868925