18085513 (number)

18085513 is an odd 8-digits prime number following 18085512 and preceding 18085514. In scientific notation, it is written as 1.8085513 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 18085512 positive integers (up to 18085513) that are relatively prime to 18085513.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand five hundred thirteen

Notation

Scientific notation 1.8085513 × 10^7
Engineering notation 1.8085513 × 10^6

Prime Factorization of 18085513

Prime Factorization 18085513

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18085513
Product of the distinct prime numbers

The prime factorization of 18085513 is 18085513. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18085513)

Multiplication

n×y
n×2 36171026
n×3 54256539
n×4 72342052
n×5 90427565

Division

n÷y
n÷2 9042756.5
n÷3 6028504.3333333
n÷3 4521378.25
n÷5 3617102.6

Exponentiation

ny
n2 327085780473169
n3 5.9155141348626E+21
n4 1.0698510778774E+29
n5 1.9348805577016E+36

Nth Root

y√n
2√n 4252.7065499515
3√n 262.48849775753
4√n 65.212779038709
5√n 28.279137947527

Divisors of 18085513

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18085514
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9042757
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4252.7066675236
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998894143
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085513 can be divided by 2 positive divisors. The sum of these divisors (counting 18085513) is 18085514, the average is 9042757.

Base conversion 18085513

Base System Value
2 Binary 1000100111111011010001001
3 Ternary 1021000211122211
4 Quaternary 1010333122021
5 Quinary 14112214023
6 Senary 1443345121
8 Octal 104773211
10 Decimal 18085513
12 Duodecimal 60821a1
16 Hexadecimal 113f689
20 Vigesimal 5d0dfd
36 Base36 armvd

Cryptographic Hash Functions

md5 bf87db2ccbe71743920a9ea178167b9c
sha1 969325ba6a4eff7a6eee256bc67e556f2fe8fc4a
sha256 4dea4f73a3dfb7fbfe558d6c0060ad324f8e29ba7f2947be43a2e5dff3b33835
sha512 a3f5e89ad1e7ea64547a5beeee8a29ff92ee45255a26badb1f5538bc77a770c96eb91f381470b37630addac19e0ff4427bcb7ded7fe851b08fb1ecf630cc2658
ripemd-160 22ac3301165cd1067bc127ecb8421991f3f0d58f

18085513 as geometric shapes

Circle

Radius = n
Diameter 36171026
Circumference 113634629.55441
Area 1.0275702850282E+15

Sphere

Radius = n
Volume 2.4778847664388E+22
Surface area 4.1102811401128E+15
Circumference 113634629.55441

Square

Length = n
Perimeter 72342052
Area 327085780473169
Diagonal 25576777.767075

Cube

Length = n
Surface area 1962514682839014
Volume 5.9155141348626E+21
Space diagonal 31325027.396947

Equilateral Triangle

Length = n
Perimeter 54256539
Area 1.4163229755321E+14
Altitude 15662513.698474

Triangular Pyramid

Length = n
Surface area 1.4163229755321E+14
Volume 6.9715002649437E+20
Height 8525592.589025