18085690 (number)

18085690 is an even 8-digits composite number following 18085689 and preceding 18085691. In scientific notation, it is written as 1.8085690 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 6129024 positive integers (up to 18085690) that are relatively prime to 18085690.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand six hundred ninety

Notation

Scientific notation 1.8085690 × 10^7
Engineering notation 1.8085690 × 10^6

Prime Factorization of 18085690

Prime Factorization 2 × 7 × 5 × 89 × 2903

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18085690
Product of the distinct prime numbers

The prime factorization of 18085690 is 2 × 7 × 5 × 89 × 2903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18085690)

Multiplication

n×y
n×2 36171380
n×3 54257070
n×4 72342760
n×5 90428450

Division

n÷y
n÷2 9042845
n÷3 6028563.3333333
n÷3 4521422.5
n÷5 3617138

Exponentiation

ny
n2 327092182776100
n3 5.9156878191119E+21
n4 1.0698929603323E+29
n5 1.9349752413753E+36

Nth Root

y√n
2√n 4252.7273601772
3√n 262.4893540656
4√n 65.212938594862
5√n 28.279193299983

Divisors of 18085690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085690 can be divided by 32 positive divisors. The sum of these divisors (counting 18085690) is 1, the average is 0.03125.

Base conversion 18085690

Base System Value
2 Binary 1000100111111011100111010
3 Ternary 1021000211220101
4 Quaternary 1010333130322
5 Quinary 14112220230
6 Senary 1443350014
8 Octal 104773472
10 Decimal 18085690
12 Duodecimal 608230a
16 Hexadecimal 113f73a
20 Vigesimal 5d0e4a
36 Base36 arn0a

Cryptographic Hash Functions

md5 9488d8732f2863c1f10565bca6715642
sha1 0f43fb5719ad0d929a08fa19a3a7aa73b7e84ebd
sha256 554b7528f348bacfb77f2e0c074a1ffa2898a93c5546327ad7c496779406ee4e
sha512 796596da92945c5f4b1fd4512aee929d54e56486119a1a15dfe81d9d737ede2f110bacdac2d1842cee15dc6e2f2f4bee54179371a6df2f4e510ab225894701ed
ripemd-160 21bfd01c05bace28751f0a32397013c3b82e6670

18085690 as geometric shapes

Circle

Radius = n
Diameter 36171380
Circumference 113635741.6782
Area 1.027590398456E+15

Sphere

Radius = n
Volume 2.477957519127E+22
Surface area 4.1103615938242E+15
Circumference 113635741.6782

Square

Length = n
Perimeter 72342760
Area 327092182776100
Diagonal 25577028.082875

Cube

Length = n
Surface area 1962553096656600
Volume 5.9156878191119E+21
Space diagonal 31325333.96994

Equilateral Triangle

Length = n
Perimeter 54257070
Area 1.416350698317E+14
Altitude 15662666.98497

Triangular Pyramid

Length = n
Surface area 1.416350698317E+14
Volume 6.9717049537945E+20
Height 8525676.0276252