18143906 (number)

18143906 is an even 8-digits composite number following 18143905 and preceding 18143907. In scientific notation, it is written as 1.8143906 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8247220 positive integers (up to 18143906) that are relatively prime to 18143906.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-three thousand nine hundred six

Notation

Scientific notation 1.8143906 × 10^7
Engineering notation 1.8143906 × 10^6

Prime Factorization of 18143906

Prime Factorization 2 × 11 × 824723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18143906
Product of the distinct prime numbers

The prime factorization of 18143906 is 2 × 11 × 824723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18143906)

Multiplication

n×y
n×2 36287812
n×3 54431718
n×4 72575624
n×5 90719530

Division

n÷y
n÷2 9071953
n÷3 6047968.6666667
n÷3 4535976.5
n÷5 3628781.2

Exponentiation

ny
n2 329201324936836
n3 5.9729978947294E+21
n4 1.0837351234017E+29
n5 1.9663188207899E+36

Nth Root

y√n
2√n 4259.5664098591
3√n 262.77069460634
4√n 65.265353824668
5√n 28.29737547485

Divisors of 18143906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18143905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18143906 can be divided by 8 positive divisors. The sum of these divisors (counting 18143906) is 1, the average is 0.125.

Base conversion 18143906

Base System Value
2 Binary 1000101001101101010100010
3 Ternary 1021010210202112
4 Quaternary 1011031222202
5 Quinary 14121101111
6 Senary 1444515322
8 Octal 105155242
10 Decimal 18143906
12 Duodecimal 60abb42
16 Hexadecimal 114daa2
20 Vigesimal 5d7jf6
36 Base36 asvxe

Cryptographic Hash Functions

md5 a67bf380d6ebcbb036e3d9fb14d7ed0e
sha1 083a06b51d698262ece6a14e8f4e906df92a95d4
sha256 8fa926528174b3e46a151fb716f2da2ff6efa80aef7b24b4937947dd4d7e625e
sha512 adf191aceb1f70406e7e1a574ba42778d1a9a430462afa284a856c8b0fc3ced14ea799ddf06f0d2931d681458098f5baa0547fbd9dd6c4f642c9c0e98328aac7
ripemd-160 18399782eee12da2e24f7ba3d7cf2177adca684a

18143906 as geometric shapes

Circle

Radius = n
Diameter 36287812
Circumference 114001523.59405
Area 1.0342164639736E+15

Sphere

Radius = n
Volume 2.5019635074652E+22
Surface area 4.1368658558944E+15
Circumference 114001523.59405

Square

Length = n
Perimeter 72575624
Area 329201324936836
Diagonal 25659357.939623

Cube

Length = n
Surface area 1975207949621016
Volume 5.9729978947294E+21
Space diagonal 31426167.039754

Equilateral Triangle

Length = n
Perimeter 54431718
Area 1.425483551774E+14
Altitude 15713083.519877

Triangular Pyramid

Length = n
Surface area 1.425483551774E+14
Volume 7.0392455256269E+20
Height 8553119.3132075