18308085 (number)

18308085 is an odd 8-digits composite number following 18308084 and preceding 18308086. In scientific notation, it is written as 1.8308085 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9618048 positive integers (up to 18308085) that are relatively prime to 18308085.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eight thousand eighty-five

Notation

Scientific notation 1.8308085 × 10^7
Engineering notation 1.8308085 × 10^6

Prime Factorization of 18308085

Prime Factorization 3 × 5 × 67 × 18217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18308085
Product of the distinct prime numbers

The prime factorization of 18308085 is 3 × 5 × 67 × 18217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18308085)

Multiplication

n×y
n×2 36616170
n×3 54924255
n×4 73232340
n×5 91540425

Division

n÷y
n÷2 9154042.5
n÷3 6102695
n÷3 4577021.25
n÷5 3661617

Exponentiation

ny
n2 335185976367225
n3 6.1366133461391E+21
n4 1.1234963875325E+29
n5 2.0569067360138E+36

Nth Root

y√n
2√n 4278.7948069521
3√n 263.56089482173
4√n 65.412497330037
5√n 28.348402083989

Divisors of 18308085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18308084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18308085 can be divided by 16 positive divisors. The sum of these divisors (counting 18308085) is 1, the average is 0.0625.

Base conversion 18308085

Base System Value
2 Binary 1000101110101101111110101
3 Ternary 1021110010222020
4 Quaternary 1011311233311
5 Quinary 14141324320
6 Senary 1452223353
8 Octal 105655765
10 Decimal 18308085
12 Duodecimal 616ab59
16 Hexadecimal 1175bf5
20 Vigesimal 5e8a45
36 Base36 awelx

Cryptographic Hash Functions

md5 1f4d8e700201e25f7e76601efb3a87f7
sha1 f652164ae2c3c2b21a5ccde9fce6777291737017
sha256 f13205510d9319dc3186ea7ef11d05f2a47e84ca6e307ec8ea239f10f8a36799
sha512 608a44e632160b9b99aed6fb1300832aeeed4a20e1ac2d6804cc151b08726685d00019b783a4e898645f1ddcdab54ef6776de84776afa9880295189a563a0f31
ripemd-160 a2123d45ab39a323d1c3d5c20ab61281f0264db0

18308085 as geometric shapes

Circle

Radius = n
Diameter 36616170
Circumference 115033090.67459
Area 1.0530178009416E+15

Sphere

Radius = n
Volume 2.5704985874869E+22
Surface area 4.2120712037664E+15
Circumference 115033090.67459

Square

Length = n
Perimeter 73232340
Area 335185976367225
Diagonal 25891542.108079

Cube

Length = n
Surface area 2011115858203350
Volume 6.1366133461391E+21
Space diagonal 31710533.40929

Equilateral Triangle

Length = n
Perimeter 54924255
Area 1.4513978526315E+14
Altitude 15855266.704645

Triangular Pyramid

Length = n
Surface area 1.4513978526315E+14
Volume 7.2320681842914E+20
Height 8630514.0360265