18122968 (number)

18122968 is an even 8-digits composite number following 18122967 and preceding 18122969. In scientific notation, it is written as 1.8122968 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 9061480 positive integers (up to 18122968) that are relatively prime to 18122968.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-two thousand nine hundred sixty-eight

Notation

Scientific notation 1.8122968 × 10^7
Engineering notation 1.8122968 × 10^6

Prime Factorization of 18122968

Prime Factorization 2 × 2 × 2 × 2265371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4530742
Product of the distinct prime numbers

The prime factorization of 18122968 is 2 × 2 × 2 × 2265371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18122968)

Multiplication

n×y
n×2 36245936
n×3 54368904
n×4 72491872
n×5 90614840

Division

n÷y
n÷2 9061484
n÷3 6040989.3333333
n÷3 4530742
n÷5 3624593.6

Exponentiation

ny
n2 328441969129024
n3 5.9523432963823E+21
n4 1.0787412708535E+29
n5 1.9549993531957E+36

Nth Root

y√n
2√n 4257.1079384953
3√n 262.66957689865
4√n 65.246516677102
5√n 28.290841444858

Divisors of 18122968

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 -18122967
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 18122968 can be divided by 8 positive divisors. The sum of these divisors (counting 18122968) is 1, the average is 0.125.

Base conversion 18122968

Base System Value
2 Binary 1000101001000100011011000
3 Ternary 1021002202001001
4 Quaternary 1011020203120
5 Quinary 14114413333
6 Senary 1444234344
8 Octal 105104330
10 Decimal 18122968
12 Duodecimal 609b9b4
16 Hexadecimal 11488d8
20 Vigesimal 5d5788
36 Base36 asfrs

Cryptographic Hash Functions

md5 bea79b17d508eee36456f0d5b7fc0f91
sha1 331d796aca69c6baf618a8a48f5c7f5ac881428e
sha256 682ab9281a230faa9b0643bfe4eb7d8b851193b3e7ef8369b9163d7f5cb19544
sha512 3db71d1732abb53bd1fe2395870aa37bbf5a965a1486943c28fb449fad1dadc10b361823e1fbf85ddf63e981cbeffd805357b497ede7db9b431013eccd204057
ripemd-160 164f4521eec0f8be8351ceef4febccbbc3cbced1

18122968 as geometric shapes

Circle

Radius = n
Diameter 36245936
Circumference 113869966.26009
Area 1.0318308773463E+15

Sphere

Radius = n
Volume 2.4933117295412E+22
Surface area 4.1273235093852E+15
Circumference 113869966.26009

Square

Length = n
Perimeter 72491872
Area 328441969129024
Diagonal 25629747.136054

Cube

Length = n
Surface area 1970651814774144
Volume 5.9523432963823E+21
Space diagonal 31389901.359945

Equilateral Triangle

Length = n
Perimeter 54368904
Area 1.4221954446736E+14
Altitude 15694950.679972

Triangular Pyramid

Length = n
Surface area 1.4221954446736E+14
Volume 7.014903848037E+20
Height 8543249.0453512