18082005 (number)

18082005 is an odd 8-digits composite number following 18082004 and preceding 18082006. In scientific notation, it is written as 1.8082005 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 9643728 positive integers (up to 18082005) that are relatively prime to 18082005.

Interesting facts

Basic properties

Name

Name eighteen million eighty-two thousand five

Notation

Scientific notation 1.8082005 × 10^7
Engineering notation 1.8082005 × 10^6

Prime Factorization of 18082005

Prime Factorization 15 × 1205467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18082005
Product of the distinct prime numbers

The prime factorization of 18082005 is 15 × 1205467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18082005)

Multiplication

n×y
n×2 36164010
n×3 54246015
n×4 72328020
n×5 90410025

Division

n÷y
n÷2 9041002.5
n÷3 6027335
n÷3 4520501.25
n÷5 3616401

Exponentiation

ny
n2 326958904820025
n3 5.9120725517502E+21
n4 1.0690212544111E+29
n5 1.9330047667368E+36

Nth Root

y√n
2√n 4252.2940867254
3√n 262.47152525598
4√n 65.209616520306
5√n 28.278040816208

Divisors of 18082005

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 -18082004
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 18082005 can be divided by 4 positive divisors. The sum of these divisors (counting 18082005) is 1, the average is 0.25.

Base conversion 18082005

Base System Value
2 Binary 1000100111110100011010101
3 Ternary 1021000122211220
4 Quaternary 1010332203111
5 Quinary 14112111010
6 Senary 1443320553
8 Octal 104764325
10 Decimal 18082005
12 Duodecimal 6080159
16 Hexadecimal 113e8d5
20 Vigesimal 5d0505
36 Base36 ark5x

Cryptographic Hash Functions

md5 a4bde37f089f04fe512dc05dc91d0d5a
sha1 a9776ec954ccfbb9b6402fca76ba67db4b8fda96
sha256 ffdf06d241c73130c1889a0aeb54a8c0f7aa51bdf93ded04e2ac51f34f4dff23
sha512 aab14a3021eee078a8069aaf1967c20034a45f718716b9ddf48549ce334de6443c4d9ee9cf58c9b6df18403c2efe3f922b10eb115f9345b7bbdc052a76abe925
ripemd-160 de58b1ec45629d39e41730ebbdf6e79814bc132c

18082005 as geometric shapes

Circle

Radius = n
Diameter 36164010
Circumference 113612588.14035
Area 1.0271716934084E+15

Sphere

Radius = n
Volume 2.4764431594758E+22
Surface area 4.1086867736334E+15
Circumference 113612588.14035

Square

Length = n
Perimeter 72328020
Area 326958904820025
Diagonal 25571816.705898

Cube

Length = n
Surface area 1961753428920150
Volume 5.9120725517502E+21
Space diagonal 31318951.362714

Equilateral Triangle

Length = n
Perimeter 54246015
Area 1.4157735878384E+14
Altitude 15659475.681357

Triangular Pyramid

Length = n
Surface area 1.4157735878384E+14
Volume 6.9674443203491E+20
Height 8523938.901966