18783428 (number)

18783428 is an even 8-digits composite number following 18783427 and preceding 18783429. In scientific notation, it is written as 1.8783428 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 9391712 positive integers (up to 18783428) that are relatively prime to 18783428.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred eighty-three thousand four hundred twenty-eight

Notation

Scientific notation 1.8783428 × 10^7
Engineering notation 1.8783428 × 10^6

Prime Factorization of 18783428

Prime Factorization 2 × 2 × 4695857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9391714
Product of the distinct prime numbers

The prime factorization of 18783428 is 2 × 2 × 4695857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18783428)

Multiplication

n×y
n×2 37566856
n×3 56350284
n×4 75133712
n×5 93917140

Division

n÷y
n÷2 9391714
n÷3 6261142.6666667
n÷3 4695857
n÷5 3756685.6

Exponentiation

ny
n2 352817167431184
n3 6.6271158616076E+21
n4 1.2447995363416E+29
n5 2.3381602465307E+36

Nth Root

y√n
2√n 4333.9852330159
3√n 265.82242656832
4√n 65.833010207767
5√n 28.494101756376

Divisors of 18783428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18783427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18783428 can be divided by 6 positive divisors. The sum of these divisors (counting 18783428) is 1, the average is 0.16666666666667.

Base conversion 18783428

Base System Value
2 Binary 1000111101001110011000100
3 Ternary 1022100022000112
4 Quaternary 1013221303010
5 Quinary 14302032203
6 Senary 1510332152
8 Octal 107516304
10 Decimal 18783428
12 Duodecimal 635a058
16 Hexadecimal 11e9cc4
20 Vigesimal 5h7ib8
36 Base36 b6ldw

Cryptographic Hash Functions

md5 96886e79d7c2dbfbaf4942a5d1a96b93
sha1 4d94f8298224dd0dc71357d5cca64e82ab75e0ee
sha256 cd40285ff0633f5e5e6dccd5b0416307c7ab2d89061e7a1fc2c19f876d8f3c13
sha512 86b9ced6efe2e6a633b2af54bfcee93449ab236a1fca3cf8e7554d772140df548d2d04fb5ebec20b63c9957535dfc71402804143e53a001b508f50ec0a226d89
ripemd-160 dd2bae82a180ef9cbba197cefa9d67f2dcc80b78

18783428 as geometric shapes

Circle

Radius = n
Diameter 37566856
Circumference 118019758.82807
Area 1.1084078212622E+15

Sphere

Radius = n
Volume 2.7759598007086E+22
Surface area 4.4336312850487E+15
Circumference 118019758.82807

Square

Length = n
Perimeter 75133712
Area 352817167431184
Diagonal 26563778.625459

Cube

Length = n
Surface area 2116903004587104
Volume 6.6271158616076E+21
Space diagonal 32533851.636312

Equilateral Triangle

Length = n
Perimeter 56350284
Area 1.5277431494334E+14
Altitude 16266925.818156

Triangular Pyramid

Length = n
Surface area 1.5277431494334E+14
Volume 7.8101309424194E+20
Height 8854592.8751528