19904738 (number)

19904738 is an even 8-digits composite number following 19904737 and preceding 19904739. In scientific notation, it is written as 1.9904738 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 8516256 positive integers (up to 19904738) that are relatively prime to 19904738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9904738 × 10^7
Engineering notation 1.9904738 × 10^6

Prime Factorization of 19904738

Prime Factorization 2 × 7 × 1103 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19904738
Product of the distinct prime numbers

The prime factorization of 19904738 is 2 × 7 × 1103 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 5, 25, 407, 303, 1355, 8335, 6145, 20516, 776477, 18941, 8167260, 5165852, 92572925, 42173085, 474381767, 410839462, 7896696766, 6104582554

Basic calculations (n = 19904738)

Multiplication

n×y
n×2 39809476
n×3 59714214
n×4 79618952
n×5 99523690

Division

n÷y
n÷2 9952369
n÷3 6634912.6666667
n÷3 4976184.5
n÷5 3980947.6

Exponentiation

ny
n2 396198594848644
n3 7.8862292264304E+21
n4 1.5697332656004E+29
n5 3.124512938166E+36

Nth Root

y√n
2√n 4461.4726268352
3√n 271.01010751007
4√n 66.794255941924
5√n 28.826458703159

Divisors of 19904738

1, 2, 7, 14, 1103, 1289, 2206, 2578, 7721, 9023, 15442, 18046, 1421767, 2843534, 9952369, 19904738

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 -19904737
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 19904738 can be divided by 16 positive divisors. The sum of these divisors (counting 19904738) is 1, the average is 0.0625.

Base conversion 19904738

Base System Value
2 Binary 1001011111011100011100010
3 Ternary 1101110021011112
4 Quaternary 1023323203202
5 Quinary 20043422423
6 Senary 1550343322
8 Octal 113734342
10 Decimal 19904738
12 Duodecimal 67bab42
16 Hexadecimal 12fb8e2
20 Vigesimal 6481gi
36 Base36 bumle

Cryptographic Hash Functions

md5 b988d08ccb6faf76a2f841e0915b016b
sha1 5c5fa261a65b0a5ae44ed8df048a802b19505d4f
sha256 e2c13c0017460a8522b9a4294669562d796d99d335c715266dddd4d954dffddc
sha512 88967f79da7f4716803cbe42d05d19f5937449132446d77317bfb9a40c28a92aef5007f7a582ac3b4022062192b41084aa74a8160a7e42e6a5b1ac1c976a66c6
ripemd-160 0fb6185734192bf4493fde3aeb5c3c721fcd38ef

19904738 as geometric shapes

Circle

Radius = n
Diameter 39809476
Circumference 125065157.34486
Area 1.2446945949391E+15

Sphere

Radius = n
Volume 3.3033759736372E+22
Surface area 4.9787783797564E+15
Circumference 125065157.34486

Square

Length = n
Perimeter 79618952
Area 396198594848644
Diagonal 28149550.435083

Cube

Length = n
Surface area 2377191569091864
Volume 7.8862292264304E+21
Space diagonal 34476017.527347

Equilateral Triangle

Length = n
Perimeter 59714214
Area 1.7155902404131E+14
Altitude 17238008.763673

Triangular Pyramid

Length = n
Surface area 1.7155902404131E+14
Volume 9.2940102733341E+20
Height 9383183.478361