18872012 (number)

18872012 is an even 8-digits composite number following 18872011 and preceding 18872013. In scientific notation, it is written as 1.8872012 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 9216480 positive integers (up to 18872012) that are relatively prime to 18872012.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy-two thousand twelve

Notation

Scientific notation 1.8872012 × 10^7
Engineering notation 1.8872012 × 10^6

Prime Factorization of 18872012

Prime Factorization 2 × 2 × 43 × 109721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9436006
Product of the distinct prime numbers

The prime factorization of 18872012 is 2 × 2 × 43 × 109721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18872012)

Multiplication

n×y
n×2 37744024
n×3 56616036
n×4 75488048
n×5 94360060

Division

n÷y
n÷2 9436006
n÷3 6290670.6666667
n÷3 4718003
n÷5 3774402.4

Exponentiation

ny
n2 356152836928144
n3 6.721320612342E+21
n4 1.2684484325197E+29
n5 2.3938174039892E+36

Nth Root

y√n
2√n 4344.1929054774
3√n 266.23965060758
4√n 65.910491619145
5√n 28.520927247055

Divisors of 18872012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18872011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18872012 can be divided by 12 positive divisors. The sum of these divisors (counting 18872012) is 1, the average is 0.083333333333333.

Base conversion 18872012

Base System Value
2 Binary 1000111111111011011001100
3 Ternary 1022111210112102
4 Quaternary 1013333123030
5 Quinary 14312401022
6 Senary 1512254232
8 Octal 107773314
10 Decimal 18872012
12 Duodecimal 63a1378
16 Hexadecimal 11ff6cc
20 Vigesimal 5hj00c
36 Base36 b8hqk

Cryptographic Hash Functions

md5 1f525a77956ddab87907aee8a1bbd024
sha1 677b6985aa2dc902f20f526c2b2a0ac2b92b9296
sha256 02a554748b37192ceeb1609869ddfc6a5dce94c05cd9fe8da22ed0743b6b7128
sha512 622be8d13463580218777ccde8a846d40f62fe60f48cd2a2cd055cef80165e106c422f8d964e55fd5218a46853a254a6da6b16dc197dbac2283bbc362bf90eaa
ripemd-160 0f4320298437adb766a0a87b18e88355d4af6648

18872012 as geometric shapes

Circle

Radius = n
Diameter 37744024
Circumference 118576348.51532
Area 1.1188871360486E+15

Sphere

Radius = n
Volume 2.8154201944207E+22
Surface area 4.4755485441945E+15
Circumference 118576348.51532

Square

Length = n
Perimeter 75488048
Area 356152836928144
Diagonal 26689055.319668

Cube

Length = n
Surface area 2136917021568864
Volume 6.721320612342E+21
Space diagonal 32687283.62505

Equilateral Triangle

Length = n
Perimeter 56616036
Area 1.5421870220483E+14
Altitude 16343641.812525

Triangular Pyramid

Length = n
Surface area 1.5421870220483E+14
Volume 7.9211523058599E+20
Height 8896351.7732226