18996866 (number)

18996866 is an even 8-digits composite number following 18996865 and preceding 18996867. In scientific notation, it is written as 1.8996866 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 8141508 positive integers (up to 18996866) that are relatively prime to 18996866.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand eight hundred sixty-six

Notation

Scientific notation 1.8996866 × 10^7
Engineering notation 1.8996866 × 10^6

Prime Factorization of 18996866

Prime Factorization 2 × 7 × 1356919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18996866
Product of the distinct prime numbers

The prime factorization of 18996866 is 2 × 7 × 1356919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996866)

Multiplication

n×y
n×2 37993732
n×3 56990598
n×4 75987464
n×5 94984330

Division

n÷y
n÷2 9498433
n÷3 6332288.6666667
n÷3 4749216.5
n÷5 3799373.2

Exponentiation

ny
n2 360880917821956
n3 6.8556064378207E+21
n4 1.3023503684802E+29
n5 2.4740575435068E+36

Nth Root

y√n
2√n 4358.5394342601
3√n 266.82549253778
4√n 66.019235335318
5√n 28.558565688843

Divisors of 18996866

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996866 can be divided by 8 positive divisors. The sum of these divisors (counting 18996866) is 1, the average is 0.125.

Base conversion 18996866

Base System Value
2 Binary 1001000011101111010000010
3 Ternary 1022202010210122
4 Quaternary 1020131322002
5 Quinary 14330344431
6 Senary 1515100242
8 Octal 110357202
10 Decimal 18996866
12 Duodecimal 6441682
16 Hexadecimal 121de82
20 Vigesimal 5iec36
36 Base36 bb62q

Cryptographic Hash Functions

md5 7e668ef298c65132a5d02f9e57547575
sha1 5774573d6e5cd40d72fb8c3e119eda2534e17612
sha256 48ef16e3d641103da7d46e21218375cbc39a5350d9a7dbac906479a2377f81b6
sha512 1cf4149a862069f7a10d480b597034f8688bee263304aaa860fd0c7ff941600b01878b49626a3e60780f61eeaee0491591af3b322dea2269d4b643b7b51fff26
ripemd-160 8f815822d12b4f3607c07fc5dbe5baf4487e1d06

18996866 as geometric shapes

Circle

Radius = n
Diameter 37993732
Circumference 119360829.33366
Area 1.1337408402502E+15

Sphere

Radius = n
Volume 2.8716697094614E+22
Surface area 4.5349633610008E+15
Circumference 119360829.33366

Square

Length = n
Perimeter 75987464
Area 360880917821956
Diagonal 26865625.539784

Cube

Length = n
Surface area 2165285506931736
Volume 6.8556064378207E+21
Space diagonal 32903537.096578

Equilateral Triangle

Length = n
Perimeter 56990598
Area 1.5626602128743E+14
Altitude 16451768.548289

Triangular Pyramid

Length = n
Surface area 1.5626602128743E+14
Volume 8.079409668882E+20
Height 8955208.5132614