18084990 (number)

18084990 is an even 8-digits composite number following 18084989 and preceding 18084991. In scientific notation, it is written as 1.8084990 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 3757440 positive integers (up to 18084990) that are relatively prime to 18084990.

Interesting facts

Basic properties

Name

Name eighteen million eighty-four thousand nine hundred ninety

Notation

Scientific notation 1.8084990 × 10^7
Engineering notation 1.8084990 × 10^6

Prime Factorization of 18084990

Prime Factorization 2 × 3 × 35 × 11 × 7829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18084990
Product of the distinct prime numbers

The prime factorization of 18084990 is 2 × 3 × 35 × 11 × 7829. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 80, 91, 245, 106, 7823, 8957, 52920, 52378, 521834, 955010, 4277199, 6517436, 66313441, 35613158, 699385047, 166531222, 5731074814, 5959043192

Basic calculations (n = 18084990)

Multiplication

n×y
n×2 36169980
n×3 54254970
n×4 72339960
n×5 90424950

Division

n÷y
n÷2 9042495
n÷3 6028330
n÷3 4521247.5
n÷5 3616998

Exponentiation

ny
n2 327066863300100
n3 5.9150009521137E+21
n4 1.0697273306897E+29
n5 1.9346008078249E+36

Nth Root

y√n
2√n 4252.6450592543
3√n 262.48596750384
4√n 65.212307574984
5√n 28.278974389432

Divisors of 18084990

1, 2, 3, 6, 11, 22, 33, 35, 66, 70, 105, 210, 385, 770, 1155, 2310, 7829, 15658, 23487, 46974, 86119, 172238, 258357, 274015, 516714, 548030, 822045, 1644090, 3014165, 6028330, 9042495, 18084990

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 -18084989
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 18084990 can be divided by 32 positive divisors. The sum of these divisors (counting 18084990) is 1, the average is 0.03125.

Base conversion 18084990

Base System Value
2 Binary 1000100111111010001111110
3 Ternary 1021000210221110
4 Quaternary 1010333101332
5 Quinary 14112204430
6 Senary 1443342450
8 Octal 104772176
10 Decimal 18084990
12 Duodecimal 6081a26
16 Hexadecimal 113f47e
20 Vigesimal 5d0c9a
36 Base36 armgu

Cryptographic Hash Functions

md5 feb6b4036000a85dc906a6006a71a2dd
sha1 e9c1d08e308d800d429fde5546fa60bae1a104fd
sha256 849245f659b22ad35fe8702733372bed23342725a73d202c28f70c188c8ac13c
sha512 0e2f49428ee489ca9c5f6f737cb8e9c6d59b37baf4efb074dcc41b4b7f5ca5e51122112defbdae6a416e13928f80ed05bd9ddd5915499a75ea2c7569a638f2aa
ripemd-160 3fd0382409dc424b33688eea14308f581f20203b

18084990 as geometric shapes

Circle

Radius = n
Diameter 36169980
Circumference 113631343.44849
Area 1.0275108549763E+15

Sphere

Radius = n
Volume 2.4776698049516E+22
Surface area 4.110043419905E+15
Circumference 113631343.44849

Square

Length = n
Perimeter 72339960
Area 327066863300100
Diagonal 25576038.133382

Cube

Length = n
Surface area 1962401179800600
Volume 5.9150009521137E+21
Space diagonal 31324121.534375

Equilateral Triangle

Length = n
Perimeter 54254970
Area 1.4162410617699E+14
Altitude 15662060.767188

Triangular Pyramid

Length = n
Surface area 1.4162410617699E+14
Volume 6.9708954732741E+20
Height 8525346.0444606