18990582 (number)

18990582 is an even 8-digits composite number following 18990581 and preceding 18990583. In scientific notation, it is written as 1.8990582 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5843232 positive integers (up to 18990582) that are relatively prime to 18990582.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety thousand five hundred eighty-two

Notation

Scientific notation 1.8990582 × 10^7
Engineering notation 1.8990582 × 10^6

Prime Factorization of 18990582

Prime Factorization 2 × 3 × 13 × 243469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18990582
Product of the distinct prime numbers

The prime factorization of 18990582 is 2 × 3 × 13 × 243469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18990582)

Multiplication

n×y
n×2 37981164
n×3 56971746
n×4 75962328
n×5 94952910

Division

n÷y
n÷2 9495291
n÷3 6330194
n÷3 4747645.5
n÷5 3798116.4

Exponentiation

ny
n2 360642204698724
n3 6.8488053609919E+21
n4 1.3006279980996E+29
n5 2.4699682649406E+36

Nth Root

y√n
2√n 4357.8184909425
3√n 266.79606809988
4√n 66.013775009027
5√n 28.556676053181

Divisors of 18990582

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18990581
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18990582 can be divided by 16 positive divisors. The sum of these divisors (counting 18990582) is 1, the average is 0.0625.

Base conversion 18990582

Base System Value
2 Binary 1001000011100010111110110
3 Ternary 1022201211011220
4 Quaternary 1020130113312
5 Quinary 14330144312
6 Senary 1515011210
8 Octal 110342766
10 Decimal 18990582
12 Duodecimal 6439b06
16 Hexadecimal 121c5f6
20 Vigesimal 5idg92
36 Base36 bb186

Cryptographic Hash Functions

md5 e3389b46684bc2b094d7ed5fadb57fa7
sha1 c850df2870b2fa942a52558f3bfb68870e1717d8
sha256 10cbd42bba0aaa4ae8650ed46258643db862880a44b8e7e453b5d38fc7d76344
sha512 f8ce2f79d0a0a52b6eb944571652ec61764e02a2c4d711909884bf776d44717cf4d44dc2bea6c6c50b467fc8223c067c4cf7d1d76d88954c1622315a2a8cb59b
ripemd-160 a6225f3009be19ba3ca0f53037b12244c7390844

18990582 as geometric shapes

Circle

Radius = n
Diameter 37981164
Circumference 119321345.79719
Area 1.1329909008559E+15

Sphere

Radius = n
Volume 2.8688208810611E+22
Surface area 4.5319636034238E+15
Circumference 119321345.79719

Square

Length = n
Perimeter 75962328
Area 360642204698724
Diagonal 26856738.621758

Cube

Length = n
Surface area 2163853228192344
Volume 6.8488053609919E+21
Space diagonal 32892652.889303

Equilateral Triangle

Length = n
Perimeter 56971746
Area 1.5616265547296E+14
Altitude 16446326.444651

Triangular Pyramid

Length = n
Surface area 1.5616265547296E+14
Volume 8.0713945229736E+20
Height 8952246.2072528