19904788 (number)

19904788 is an even 8-digits composite number following 19904787 and preceding 19904789. In scientific notation, it is written as 1.9904788 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 36 positive divisors. There are 9354240 positive integers (up to 19904788) that are relatively prime to 19904788.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand seven hundred eighty-eight

Notation

Scientific notation 1.9904788 × 10^7
Engineering notation 1.9904788 × 10^6

Prime Factorization of 19904788

Prime Factorization 2 × 2 × 29 × 29 × 97 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 343186
Product of the distinct prime numbers

The prime factorization of 19904788 is 2 × 2 × 29 × 29 × 97 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19904788)

Multiplication

n×y
n×2 39809576
n×3 59714364
n×4 79619152
n×5 99523940

Division

n÷y
n÷2 9952394
n÷3 6634929.3333333
n÷3 4976197
n÷5 3980957.6

Exponentiation

ny
n2 396200585324944
n3 7.8862886563689E+21
n4 1.5697490381183E+29
n5 3.1245521816948E+36

Nth Root

y√n
2√n 4461.4782303627
3√n 271.01033443249
4√n 66.794297888088
5√n 28.826473185354

Divisors of 19904788

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19904787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904788 can be divided by 36 positive divisors. The sum of these divisors (counting 19904788) is 1, the average is 0.027777777777778.

Base conversion 19904788

Base System Value
2 Binary 1001011111011100100010100
3 Ternary 1101110021020101
4 Quaternary 1023323210110
5 Quinary 20043423123
6 Senary 1550343444
8 Octal 113734424
10 Decimal 19904788
12 Duodecimal 67bab84
16 Hexadecimal 12fb914
20 Vigesimal 6481j8
36 Base36 bumms

Cryptographic Hash Functions

md5 76d07dd91d30ccce4af650e1674fc44e
sha1 6b8bcb45c3e7d392b9869323c9ffc5178f186f67
sha256 40d1cfb442f8d63f88c52f1a5dc370a13039f682ba7186ec077a61949a68b2df
sha512 e36f44d9e9aa6fcf28291c00b1a3c4486918e9d159016e65251c2d9c6ebb8716cdbc25f43630a1ffd32efd020a19365d6731ce2183d1b788e50e326be6b02c79
ripemd-160 6c055c498af3ec122f7ae83314cb5ee3515a7133

19904788 as geometric shapes

Circle

Radius = n
Diameter 39809576
Circumference 125065471.50412
Area 1.2447008482048E+15

Sphere

Radius = n
Volume 3.3034008675916E+22
Surface area 4.9788033928193E+15
Circumference 125065471.50412

Square

Length = n
Perimeter 79619152
Area 396200585324944
Diagonal 28149621.145761

Cube

Length = n
Surface area 2377203511949664
Volume 7.8862886563689E+21
Space diagonal 34476104.129887

Equilateral Triangle

Length = n
Perimeter 59714364
Area 1.7155988594283E+14
Altitude 17238052.064944

Triangular Pyramid

Length = n
Surface area 1.7155988594283E+14
Volume 9.2940803121884E+20
Height 9383207.0485871