18996946 (number)

18996946 is an even 8-digits composite number following 18996945 and preceding 18996947. In scientific notation, it is written as 1.8996946 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 9484368 positive integers (up to 18996946) that are relatively prime to 18996946.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred forty-six

Notation

Scientific notation 1.8996946 × 10^7
Engineering notation 1.8996946 × 10^6

Prime Factorization of 18996946

Prime Factorization 2 × 709 × 13397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18996946
Product of the distinct prime numbers

The prime factorization of 18996946 is 2 × 709 × 13397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996946)

Multiplication

n×y
n×2 37993892
n×3 56990838
n×4 75987784
n×5 94984730

Division

n÷y
n÷2 9498473
n÷3 6332315.3333333
n÷3 4749236.5
n÷5 3799389.2

Exponentiation

ny
n2 360883957326916
n3 6.8556930496057E+21
n4 1.3023723065594E+29
n5 2.4741096379603E+36

Nth Root

y√n
2√n 4358.5486116367
3√n 266.82586709096
4√n 66.019304840605
5√n 28.558589742089

Divisors of 18996946

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 -18996945
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 18996946 can be divided by 8 positive divisors. The sum of these divisors (counting 18996946) is 1, the average is 0.125.

Base conversion 18996946

Base System Value
2 Binary 1001000011101111011010010
3 Ternary 1022202010220121
4 Quaternary 1020131323102
5 Quinary 14330400241
6 Senary 1515100454
8 Octal 110357322
10 Decimal 18996946
12 Duodecimal 644172a
16 Hexadecimal 121ded2
20 Vigesimal 5iec76
36 Base36 bb64y

Cryptographic Hash Functions

md5 01b71d984f7fb49e94f6be35285115d1
sha1 ed9c2354b3c7f0cebb89bed15dae400dd13833b9
sha256 e9de50b2c8e108faa418e31e9508db2258115a6e313616177ccff42ae2853db4
sha512 2b1036e0af51b40f11f4be24ae51407d9d85e34f724d62c4d774d75a77d4d02e3f75cb5a9b9eb81db707e730eb4b2a49124943317b0f255f035f3db12a1c0be2
ripemd-160 03ada0dfeb9e4e300400581c518aa31874869727

18996946 as geometric shapes

Circle

Radius = n
Diameter 37993892
Circumference 119361331.98848
Area 1.1337503891367E+15

Sphere

Radius = n
Volume 2.8717059893211E+22
Surface area 4.5350015565466E+15
Circumference 119361331.98848

Square

Length = n
Perimeter 75987784
Area 360883957326916
Diagonal 26865738.676869

Cube

Length = n
Surface area 2165303743961496
Volume 6.8556930496057E+21
Space diagonal 32903675.660642

Equilateral Triangle

Length = n
Perimeter 56990838
Area 1.5626733743168E+14
Altitude 16451837.830321

Triangular Pyramid

Length = n
Surface area 1.5626733743168E+14
Volume 8.0795117418495E+20
Height 8955246.2256231