18996920 (number)

18996920 is an even 8-digits composite number following 18996919 and preceding 18996921. In scientific notation, it is written as 1.8996920 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 7598752 positive integers (up to 18996920) that are relatively prime to 18996920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8996920 × 10^7
Engineering notation 1.8996920 × 10^6

Prime Factorization of 18996920

Prime Factorization 2 × 2 × 2 × 5 × 474923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4749230
Product of the distinct prime numbers

The prime factorization of 18996920 is 2 × 2 × 2 × 5 × 474923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 92, 36, 447, 890, 7303, 670, 53744, 80462, 444525, 639010, 1258614, 5953198, 67194915, 7512070, 195837378, 686159362, 9901649986, 6066069261

Basic calculations (n = 18996920)

Multiplication

n×y
n×2 37993840
n×3 56990760
n×4 75987680
n×5 94984600

Division

n÷y
n÷2 9498460
n÷3 6332306.6666667
n÷3 4749230
n÷5 3799384

Exponentiation

ny
n2 360882969486400
n3 6.8556649006956E+21
n4 1.3023651766532E+29
n5 2.4740927071667E+36

Nth Root

y√n
2√n 4358.5456289914
3√n 266.82574536129
4√n 66.01928225141
5√n 28.558581924793

Divisors of 18996920

1, 2, 4, 5, 8, 10, 20, 40, 474923, 949846, 1899692, 2374615, 3799384, 4749230, 9498460, 18996920

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 -18996919
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 18996920 can be divided by 16 positive divisors. The sum of these divisors (counting 18996920) is 1, the average is 0.0625.

Base conversion 18996920

Base System Value
2 Binary 1001000011101111010111000
3 Ternary 1022202010212122
4 Quaternary 1020131322320
5 Quinary 14330400140
6 Senary 1515100412
8 Octal 110357270
10 Decimal 18996920
12 Duodecimal 6441708
16 Hexadecimal 121deb8
20 Vigesimal 5iec60
36 Base36 bb648

Cryptographic Hash Functions

md5 ba15113226774528c22aab93eb417df9
sha1 44f15ea61237d9fdabcc51d76ee924a8ecef8db7
sha256 0559a2cc3181269dc71270747e3b1aab8c1307655857a0ec471ab3d044e1c9bd
sha512 5087fca40c362211f92aec9893739990490e618cd3700f9621c2970a30a21bffc0e79734f6ff8b0e6c63b38977e805bdf09ba5fa3f47db03ac64a37e7cf89fb5
ripemd-160 993c3685b8edd96ebaa5953af008c7bddab4b8ce

18996920 as geometric shapes

Circle

Radius = n
Diameter 37993840
Circumference 119361168.62567
Area 1.1337472857441E+15

Sphere

Radius = n
Volume 2.8716941983332E+22
Surface area 4.5349891429766E+15
Circumference 119361168.62567

Square

Length = n
Perimeter 75987680
Area 360882969486400
Diagonal 26865701.907317

Cube

Length = n
Surface area 2165297816918400
Volume 6.8556649006956E+21
Space diagonal 32903630.627321

Equilateral Triangle

Length = n
Perimeter 56990760
Area 1.5626690968419E+14
Altitude 16451815.313661

Triangular Pyramid

Length = n
Surface area 1.5626690968419E+14
Volume 8.0794785680407E+20
Height 8955233.9691056