18082865 (number)

18082865 is an odd 8-digits composite number following 18082864 and preceding 18082866. In scientific notation, it is written as 1.8082865 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14466288 positive integers (up to 18082865) that are relatively prime to 18082865.

Interesting facts

Basic properties

Name

Name eighteen million eighty-two thousand eight hundred sixty-five

Notation

Scientific notation 1.8082865 × 10^7
Engineering notation 1.8082865 × 10^6

Prime Factorization of 18082865

Prime Factorization 5 × 3616573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18082865
Product of the distinct prime numbers

The prime factorization of 18082865 is 5 × 3616573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18082865)

Multiplication

n×y
n×2 36165730
n×3 54248595
n×4 72331460
n×5 90414325

Division

n÷y
n÷2 9041432.5
n÷3 6027621.6666667
n÷3 4520716.25
n÷5 3616573

Exponentiation

ny
n2 326990006608225
n3 5.9129161458456E+21
n4 1.0692246442165E+29
n5 1.9334644896039E+36

Nth Root

y√n
2√n 4252.3952074096
3√n 262.4756863346
4√n 65.210391866708
5√n 28.278309798021

Divisors of 18082865

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 -18082864
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 18082865 can be divided by 4 positive divisors. The sum of these divisors (counting 18082865) is 1, the average is 0.25.

Base conversion 18082865

Base System Value
2 Binary 1000100111110110000110001
3 Ternary 1021000201000202
4 Quaternary 1010332300301
5 Quinary 14112122430
6 Senary 1443324545
8 Octal 104766061
10 Decimal 18082865
12 Duodecimal 6080755
16 Hexadecimal 113ec31
20 Vigesimal 5d0735
36 Base36 arktt

Cryptographic Hash Functions

md5 ab7cb3442b0d53882d519f8934f5646d
sha1 806c38bec2a358b989f48bd73ce62c06f9f12e83
sha256 67a9846418447045d392f78464e7a80ea0a08475faabe21c8acbeaab675f2c7c
sha512 1271fc24a9c6b7faf4bd0db45f8c0109f0096ea8a15380eab8306c649786d1a2819edc10b47e0c7fa4e3a4af79e0e7ccc1a6ad7b7b0f6014587bec8c96ce36ea
ripemd-160 5ff1f8d292fbf4760885ba9b28fe2b38ea016f91

18082865 as geometric shapes

Circle

Radius = n
Diameter 36165730
Circumference 113617991.67971
Area 1.0272694025577E+15

Sphere

Radius = n
Volume 2.4767965233442E+22
Surface area 4.1090776102307E+15
Circumference 113617991.67971

Square

Length = n
Perimeter 72331460
Area 326990006608225
Diagonal 25573032.929562

Cube

Length = n
Surface area 1961940039649350
Volume 5.9129161458456E+21
Space diagonal 31320440.926409

Equilateral Triangle

Length = n
Perimeter 54248595
Area 1.4159082625318E+14
Altitude 15660220.463204

Triangular Pyramid

Length = n
Surface area 1.4159082625318E+14
Volume 6.9684385055248E+20
Height 8524344.3098539