18286980 (number)

18286980 is an even 8-digits composite number following 18286979 and preceding 18286981. In scientific notation, it is written as 1.8286980 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 4802688 positive integers (up to 18286980) that are relatively prime to 18286980.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-six thousand nine hundred eighty

Notation

Scientific notation 1.8286980 × 10^7
Engineering notation 1.8286980 × 10^6

Prime Factorization of 18286980

Prime Factorization 2 × 2 × 3 × 5 × 67 × 4549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9143490
Product of the distinct prime numbers

The prime factorization of 18286980 is 2 × 2 × 3 × 5 × 67 × 4549. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18286980)

Multiplication

n×y
n×2 36573960
n×3 54860940
n×4 73147920
n×5 91434900

Division

n÷y
n÷2 9143490
n÷3 6095660
n÷3 4571745
n÷5 3657396

Exponentiation

ny
n2 334413637520400
n3 6.1154155010628E+21
n4 1.1183248095963E+29
n5 2.0450783426591E+36

Nth Root

y√n
2√n 4276.3278639506
3√n 263.4595809038
4√n 65.393637794135
5√n 28.341863234137

Divisors of 18286980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18286979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18286980 can be divided by 48 positive divisors. The sum of these divisors (counting 18286980) is 1, the average is 0.020833333333333.

Base conversion 18286980

Base System Value
2 Binary 1000101110000100110000100
3 Ternary 1021102002000120
4 Quaternary 1011300212010
5 Quinary 14140140410
6 Senary 1451541540
8 Octal 105604604
10 Decimal 18286980
12 Duodecimal 615a8b0
16 Hexadecimal 1170984
20 Vigesimal 5e5h90
36 Base36 avybo

Cryptographic Hash Functions

md5 281db9b15f984a33ae09154c4052383f
sha1 d602c12e43e3ef99116dbd63b54c2e9d3222f6c8
sha256 eeee4fd3827d31992f9c00f1e4672ba13ccd5e0f5f8682b78b21a68a3ff53a0c
sha512 589d20f499b4f8f8c27bc4fbd5ed0dcadbe415336e0d150e9231c10677bc21dcd15ddc41664873a149ae615ba21c88bc33d2caea0d78da5ee373aa4f29d6a01b
ripemd-160 e88035b359483db6a802835fda3a9706e3a59549

18286980 as geometric shapes

Circle

Radius = n
Diameter 36573960
Circumference 114900484.04869
Area 1.0505914268943E+15

Sphere

Radius = n
Volume 2.5616192549051E+22
Surface area 4.2023657075773E+15
Circumference 114900484.04869

Square

Length = n
Perimeter 73147920
Area 334413637520400
Diagonal 25861695.130846

Cube

Length = n
Surface area 2006481825122400
Volume 6.1154155010628E+21
Space diagonal 31673978.476996

Equilateral Triangle

Length = n
Perimeter 54860940
Area 1.4480535273231E+14
Altitude 15836989.238498

Triangular Pyramid

Length = n
Surface area 1.4480535273231E+14
Volume 7.2070862842914E+20
Height 8620565.0436152