18122912 (number)

18122912 is an even 8-digits composite number following 18122911 and preceding 18122913. In scientific notation, it is written as 1.8122912 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 48 positive divisors. There are 8574720 positive integers (up to 18122912) that are relatively prime to 18122912.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-two thousand nine hundred twelve

Notation

Scientific notation 1.8122912 × 10^7
Engineering notation 1.8122912 × 10^6

Prime Factorization of 18122912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 59 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1132682
Product of the distinct prime numbers

The prime factorization of 18122912 is 2 × 2 × 2 × 2 × 2 × 29 × 59 × 331. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18122912)

Multiplication

n×y
n×2 36245824
n×3 54368736
n×4 72491648
n×5 90614560

Division

n÷y
n÷2 9061456
n÷3 6040970.6666667
n÷3 4530728
n÷5 3624582.4

Exponentiation

ny
n2 328439939359744
n3 5.952288118302E+21
n4 1.0787279376663E+29
n5 1.9549691486268E+36

Nth Root

y√n
2√n 4257.1013612551
3√n 262.66930634857
4√n 65.246466274083
5√n 28.290823961087

Divisors of 18122912

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18122911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18122912 can be divided by 48 positive divisors. The sum of these divisors (counting 18122912) is 1, the average is 0.020833333333333.

Base conversion 18122912

Base System Value
2 Binary 1000101001000100010100000
3 Ternary 1021002201221222
4 Quaternary 1011020202200
5 Quinary 14114413122
6 Senary 1444234212
8 Octal 105104240
10 Decimal 18122912
12 Duodecimal 609b968
16 Hexadecimal 11488a0
20 Vigesimal 5d575c
36 Base36 asfq8

Cryptographic Hash Functions

md5 b2390370f1d449a812272f91f7437afc
sha1 b85fbbfe771cdf29478fa96fdc6b6f8dd9981e98
sha256 136047cdc3e2b01bf670c0c8b4e287b748b2768437a4f64622417ba982385e34
sha512 3a027ab1a90cc1d1224685c1f966a6a7934bb056bd0bb1766cbdbd2abb53f3c574886487bc6938de3b1c44aafa4c609e7f84de48b2aaa208ec18cb650afffebf
ripemd-160 a8d85d3d45c8ad12138fb6280582a916055b9cc4

18122912 as geometric shapes

Circle

Radius = n
Diameter 36245824
Circumference 113869614.40171
Area 1.031824500638E+15

Sphere

Radius = n
Volume 2.493288616601E+22
Surface area 4.1272980025522E+15
Circumference 113869614.40171

Square

Length = n
Perimeter 72491648
Area 328439939359744
Diagonal 25629667.940094

Cube

Length = n
Surface area 1970639636158464
Volume 5.952288118302E+21
Space diagonal 31389804.3651

Equilateral Triangle

Length = n
Perimeter 54368736
Area 1.4221866555148E+14
Altitude 15694902.18255

Triangular Pyramid

Length = n
Surface area 1.4221866555148E+14
Volume 7.0148388200457E+20
Height 8543222.646698