18061072 (number)

18061072 is an even 8-digits composite number following 18061071 and preceding 18061073. In scientific notation, it is written as 1.8061072 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 8126976 positive integers (up to 18061072) that are relatively prime to 18061072.

Interesting facts

Basic properties

Name

Name eighteen million sixty-one thousand seventy-two

Notation

Scientific notation 1.8061072 × 10^7
Engineering notation 1.8061072 × 10^6

Prime Factorization of 18061072

Prime Factorization 2 × 2 × 2 × 2 × 17 × 23 × 2887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2257634
Product of the distinct prime numbers

The prime factorization of 18061072 is 2 × 2 × 2 × 2 × 17 × 23 × 2887. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18061072)

Multiplication

n×y
n×2 36122144
n×3 54183216
n×4 72244288
n×5 90305360

Division

n÷y
n÷2 9030536
n÷3 6020357.3333333
n÷3 4515268
n÷5 3612214.4

Exponentiation

ny
n2 326202321789184
n3 5.8915636204016E+21
n4 1.0640795474065E+29
n5 1.9218417319437E+36

Nth Root

y√n
2√n 4249.8319966794
3√n 262.37020098349
4√n 65.190735512643
5√n 28.271490452689

Divisors of 18061072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18061071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18061072 can be divided by 40 positive divisors. The sum of these divisors (counting 18061072) is 1, the average is 0.025.

Base conversion 18061072

Base System Value
2 Binary 1000100111001011100010000
3 Ternary 1020222121010121
4 Quaternary 1010321130100
5 Quinary 14110423242
6 Senary 1443040024
8 Octal 104713420
10 Decimal 18061072
12 Duodecimal 6070014
16 Hexadecimal 1139710
20 Vigesimal 5chcdc
36 Base36 ar40g

Cryptographic Hash Functions

md5 b438558a1727439fc977229ffc19f9fd
sha1 4773f75c0728c80b0db411f66d2857c2c2ab7270
sha256 7ee9ee88acc665b7315ab39e901cb66c91a9be7b88133dbb3dad93fa799ec852
sha512 8c58568081a021f99a788146efbe8674a97b9446aa32f6c894dc339d3b8eb593934d5642af07ca913d318e7167b5c5ee71f72c423815214dab8410a1893d4605
ripemd-160 bcae7d081188cc76423a748d8da303599f06ea81

18061072 as geometric shapes

Circle

Radius = n
Diameter 36122144
Circumference 113481062.22231
Area 1.0247948177168E+15

Sphere

Radius = n
Volume 2.4678523984014E+22
Surface area 4.0991792708673E+15
Circumference 113481062.22231

Square

Length = n
Perimeter 72244288
Area 326202321789184
Diagonal 25542212.973397

Cube

Length = n
Surface area 1957213930735104
Volume 5.8915636204016E+21
Space diagonal 31282694.34316

Equilateral Triangle

Length = n
Perimeter 54183216
Area 1.4124974872145E+14
Altitude 15641347.17158

Triangular Pyramid

Length = n
Surface area 1.4124974872145E+14
Volume 6.9432743129633E+20
Height 8514070.9911323