18168085 (number)

18168085 is an odd 8-digits composite number following 18168084 and preceding 18168086. In scientific notation, it is written as 1.8168085 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 12400128 positive integers (up to 18168085) that are relatively prime to 18168085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8168085 × 10^7
Engineering notation 1.8168085 × 10^6

Prime Factorization of 18168085

Prime Factorization 5 × 47 × 13 × 19 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18168085
Product of the distinct prime numbers

The prime factorization of 18168085 is 5 × 47 × 13 × 19 × 313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18168085)

Multiplication

n×y
n×2 36336170
n×3 54504255
n×4 72672340
n×5 90840425

Division

n÷y
n÷2 9084042.5
n÷3 6056028.3333333
n÷3 4542021.25
n÷5 3633617

Exponentiation

ny
n2 330079312567225
n3 5.9969090074629E+21
n4 1.0895235258485E+29
n5 1.9794556027116E+36

Nth Root

y√n
2√n 4262.4036646005
3√n 262.88736761715
4√n 65.287086507215
5√n 28.304913408736

Divisors of 18168085

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 -18168084
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 18168085 can be divided by 32 positive divisors. The sum of these divisors (counting 18168085) is 1, the average is 0.03125.

Base conversion 18168085

Base System Value
2 Binary 1000101010011100100010101
3 Ternary 1021012000221001
4 Quaternary 1011103210111
5 Quinary 14122334320
6 Senary 1445223301
8 Octal 105234425
10 Decimal 18168085
12 Duodecimal 6101b31
16 Hexadecimal 1153915
20 Vigesimal 5db045
36 Base36 atel1

Cryptographic Hash Functions

md5 e9b5526feb25baa2e4e66c989cd4794b
sha1 b5278cf5c25dd1f2b81c71fc6eec9f026fabbdc3
sha256 d1da22d06b0a47a9a6185f7457409b31e34f6d46227ed20838a63e3011ed7104
sha512 44a3a4cdb1c97f8cd9e1d4ea22936431e28f0771c8b6d7d99605231312c32b9b23b028f198813d5af0ed103a9f43a4c2af16a500142dec6934fde0fb58998e2d
ripemd-160 82233dc153c72cbabe22b5881f3d381066de82c4

18168085 as geometric shapes

Circle

Radius = n
Diameter 36336170
Circumference 114153444.73159
Area 1.0369747434632E+15

Sphere

Radius = n
Volume 2.5119793709456E+22
Surface area 4.1478989738527E+15
Circumference 114153444.73159

Square

Length = n
Perimeter 72672340
Area 330079312567225
Diagonal 25693552.209347

Cube

Length = n
Surface area 1980475875403350
Volume 5.9969090074629E+21
Space diagonal 31468046.29623

Equilateral Triangle

Length = n
Perimeter 54504255
Area 1.4292853497346E+14
Altitude 15734023.148115

Triangular Pyramid

Length = n
Surface area 1.4292853497346E+14
Volume 7.0674250422262E+20
Height 8564517.4031157