18085008 (number)

18085008 is an even 8-digits composite number following 18085007 and preceding 18085009. In scientific notation, it is written as 1.8085008 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 5511168 positive integers (up to 18085008) that are relatively prime to 18085008.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand eight

Notation

Scientific notation 1.8085008 × 10^7
Engineering notation 1.8085008 × 10^6

Prime Factorization of 18085008

Prime Factorization 2 × 2 × 2 × 2 × 37 × 51 × 599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2260626
Product of the distinct prime numbers

The prime factorization of 18085008 is 2 × 2 × 2 × 2 × 37 × 51 × 599. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 3, 17, 70, 401, 822, 6142, 3499, 28230, 68317, 718919, 503155, 7968228, 5107020, 532125, 50517973, 773176156, 375293582, 2474746621, 4135508098

Basic calculations (n = 18085008)

Multiplication

n×y
n×2 36170016
n×3 54255024
n×4 72340032
n×5 90425040

Division

n÷y
n÷2 9042504
n÷3 6028336
n÷3 4521252
n÷5 3617001.6

Exponentiation

ny
n2 327067514360064
n3 5.9150186137419E+21
n4 1.0697315894967E+29
n5 1.9346104353901E+36

Nth Root

y√n
2√n 4252.6471755837
3√n 262.48605458796
4√n 65.212323801439
5√n 28.278980018646

Divisors of 18085008

1, 2, 4, 8, 16, 37, 51, 74, 102, 148, 204, 296, 408, 592, 599, 816, 1198, 1887, 2396, 3774, 4792, 7548, 9584, 15096, 22163, 30192, 30549, 44326, 61098, 88652, 122196, 177304, 244392, 354608, 488784, 1130313, 2260626, 4521252, 9042504, 18085008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18085007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18085008 can be divided by 40 positive divisors. The sum of these divisors (counting 18085008) is 1, the average is 0.025.

Base conversion 18085008

Base System Value
2 Binary 1000100111111010010010000
3 Ternary 1021000210222010
4 Quaternary 1010333102100
5 Quinary 14112210013
6 Senary 1443342520
8 Octal 104772220
10 Decimal 18085008
12 Duodecimal 6081a40
16 Hexadecimal 113f490
20 Vigesimal 5d0ca8
36 Base36 armhc

Cryptographic Hash Functions

md5 a79be425175159bac3938ed53e5d6b5b
sha1 e3aebcb95b3da3a39d5eff40dcfe2f4c31d33cd8
sha256 a63fe898c0f67b1e2765aae0aef47453b221d37b4c66550f1f188c9cd238b9be
sha512 22244222034030091aa803693585a7c67ff7ca70296b18850377e64f88cfa5f02a66aaa43bf2d25bab6eb1341a221282f5c0409a038c99ed53ab77658feee2bf
ripemd-160 63e18e152002d3d42106f6c084e1d035c73e2044

18085008 as geometric shapes

Circle

Radius = n
Diameter 36170016
Circumference 113631456.54583
Area 1.0275129003415E+15

Sphere

Radius = n
Volume 2.4776772030371E+22
Surface area 4.1100516013658E+15
Circumference 113631456.54583

Square

Length = n
Perimeter 72340032
Area 327067514360064
Diagonal 25576063.589226

Cube

Length = n
Surface area 1962405086160384
Volume 5.9150186137419E+21
Space diagonal 31324152.71129

Equilateral Triangle

Length = n
Perimeter 54255024
Area 1.4162438809422E+14
Altitude 15662076.355645

Triangular Pyramid

Length = n
Surface area 1.4162438809422E+14
Volume 6.9709162877026E+20
Height 8525354.529742