18080031 (number)

18080031 is an odd 8-digits composite number following 18080030 and preceding 18080032. In scientific notation, it is written as 1.8080031 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 12053352 positive integers (up to 18080031) that are relatively prime to 18080031.

Interesting facts

Basic properties

Name

Name eighteen million eighty thousand thirty-one

Notation

Scientific notation 1.8080031 × 10^7
Engineering notation 1.8080031 × 10^6

Prime Factorization of 18080031

Prime Factorization 3 × 6026677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18080031
Product of the distinct prime numbers

The prime factorization of 18080031 is 3 × 6026677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18080031)

Multiplication

n×y
n×2 36160062
n×3 54240093
n×4 72320124
n×5 90400155

Division

n÷y
n÷2 9040015.5
n÷3 6026677
n÷3 4520007.75
n÷5 3616006.2

Exponentiation

ny
n2 326887520960961
n3 5.9101365124873E+21
n4 1.0685545136E+29
n5 1.9319498731078E+36

Nth Root

y√n
2√n 4252.0619703857
3√n 262.46197363
4√n 65.207836725241
5√n 28.277423370407

Divisors of 18080031

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 -18080030
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 18080031 can be divided by 4 positive divisors. The sum of these divisors (counting 18080031) is 1, the average is 0.25.

Base conversion 18080031

Base System Value
2 Binary 1000100111110000100011111
3 Ternary 1021000120010210
4 Quaternary 1010332010133
5 Quinary 14112030111
6 Senary 1443303503
8 Octal 104760437
10 Decimal 18080031
12 Duodecimal 607ab93
16 Hexadecimal 113e11f
20 Vigesimal 5d001b
36 Base36 arin3

Cryptographic Hash Functions

md5 f79bff570d38284771b293feaeef204b
sha1 9b44b7421cae7f420505735d22179603a6563973
sha256 7443254637e963f93c2a16a63e6bdfb903dff49a2909c54c5b4a35b3752a839a
sha512 e527162645e4d6f4ced355f843452c27aaf529c40ad47affdf250ea9386719a1f8acb17c5628a1ad9d857b76fb2e108fe94653f17a1db42486b24dc6b3538c47
ripemd-160 70b1e7eb93fb39054891081b825f7dd1d5cd1faf

18080031 as geometric shapes

Circle

Radius = n
Diameter 36160062
Circumference 113600185.13255
Area 1.0269474344011E+15

Sphere

Radius = n
Volume 2.4756321932457E+22
Surface area 4.1077897376045E+15
Circumference 113600185.13255

Square

Length = n
Perimeter 72320124
Area 326887520960961
Diagonal 25569025.048326

Cube

Length = n
Surface area 1961325125765766
Volume 5.9101365124873E+21
Space diagonal 31315532.29442

Equilateral Triangle

Length = n
Perimeter 54240093
Area 1.4154644866616E+14
Altitude 15657766.14721

Triangular Pyramid

Length = n
Surface area 1.4154644866616E+14
Volume 6.9651626761967E+20
Height 8523008.349442