18072013 (number)

18072013 is an odd 8-digits composite number following 18072012 and preceding 18072014. In scientific notation, it is written as 1.8072013 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 18053920 positive integers (up to 18072013) that are relatively prime to 18072013.

Interesting facts

Basic properties

Name

Name eighteen million seventy-two thousand thirteen

Notation

Scientific notation 1.8072013 × 10^7
Engineering notation 1.8072013 × 10^6

Prime Factorization of 18072013

Prime Factorization 1061 × 17033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18072013
Product of the distinct prime numbers

The prime factorization of 18072013 is 1061 × 17033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18072013)

Multiplication

n×y
n×2 36144026
n×3 54216039
n×4 72288052
n×5 90360065

Division

n÷y
n÷2 9036006.5
n÷3 6024004.3333333
n÷3 4518003.25
n÷5 3614402.6

Exponentiation

ny
n2 326597653872169
n3 5.9022770465473E+21
n4 1.0666602751481E+29
n5 1.9276698359059E+36

Nth Root

y√n
2√n 4251.1190291499
3√n 262.42316965403
4√n 65.200606048946
5√n 28.27491487238

Divisors of 18072013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18072012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18072013 can be divided by 4 positive divisors. The sum of these divisors (counting 18072013) is 1, the average is 0.25.

Base conversion 18072013

Base System Value
2 Binary 1000100111100000111001101
3 Ternary 1021000011010211
4 Quaternary 1010330013031
5 Quinary 14111301023
6 Senary 1443202421
8 Octal 104740715
10 Decimal 18072013
12 Duodecimal 6076411
16 Hexadecimal 113c1cd
20 Vigesimal 5cj00d
36 Base36 arcgd

Cryptographic Hash Functions

md5 78f698b941f83549fff8b40b6ab73903
sha1 ad56e69c008332e4e4a1fd1bc8f24d0e0aebd827
sha256 e7769d513ed988cdcd931bcf43434acb8460db6e07dc7c6a2caf5391264c1692
sha512 07e7d6c407f2625f659eda75fa44b207346958b2c0e6b5c779b482cebe8b3bbd50daa18cba10fa2cb7f384dd626120b2e0306760191f0e9da32dcf3608c2f0ee
ripemd-160 e49bc8e00dbeb79cbc2adaf903ec0bab0b3dadd5

18072013 as geometric shapes

Circle

Radius = n
Diameter 36144026
Circumference 113549806.55276
Area 1.0260367900845E+15

Sphere

Radius = n
Volume 2.4723400278513E+22
Surface area 4.1041471603379E+15
Circumference 113549806.55276

Square

Length = n
Perimeter 72288052
Area 326597653872169
Diagonal 25557685.883983

Cube

Length = n
Surface area 1959585923233014
Volume 5.9022770465473E+21
Space diagonal 31301644.711045

Equilateral Triangle

Length = n
Perimeter 54216039
Area 1.4142093253485E+14
Altitude 15650822.355523

Triangular Pyramid

Length = n
Surface area 1.4142093253485E+14
Volume 6.9559002067589E+20
Height 8519228.6279943