19408738 (number)

19408738 is an even 8-digits composite number following 19408737 and preceding 19408739. In scientific notation, it is written as 1.9408738 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 9478644 positive integers (up to 19408738) that are relatively prime to 19408738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9408738 × 10^7
Engineering notation 1.9408738 × 10^6

Prime Factorization of 19408738

Prime Factorization 2 × 43 × 225683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19408738
Product of the distinct prime numbers

The prime factorization of 19408738 is 2 × 43 × 225683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19408738)

Multiplication

n×y
n×2 38817476
n×3 58226214
n×4 77634952
n×5 97043690

Division

n÷y
n÷2 9704369
n÷3 6469579.3333333
n÷3 4852184.5
n÷5 3881747.6

Exponentiation

ny
n2 376699110752644
n3 7.3112543454311E+21
n4 1.4190222004183E+29
n5 2.7541430104103E+36

Nth Root

y√n
2√n 4405.5349277925
3√n 268.74007405201
4√n 66.374203782739
5√n 28.68134143135

Divisors of 19408738

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 -19408737
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 19408738 can be divided by 8 positive divisors. The sum of these divisors (counting 19408738) is 1, the average is 0.125.

Base conversion 19408738

Base System Value
2 Binary 1001010000010011101100010
3 Ternary 1100112001210011
4 Quaternary 1022002131202
5 Quinary 14432034423
6 Senary 1531555134
8 Octal 112023542
10 Decimal 19408738
12 Duodecimal 65bbaaa
16 Hexadecimal 1282762
20 Vigesimal 6161gi
36 Base36 bjzvm

Cryptographic Hash Functions

md5 7eda8ef3764695c11ae067b1f79df147
sha1 595c46427158b0a3758b1e056e520b9119e35fbd
sha256 4e994483030f739ef086a393cb958d49f68663ecde1bd15fbe0e792011b2c9d5
sha512 bea0fabfb20134eeb567287bfa74b9c2e18afeec08a8fb9ca762889c4d01eb2ec1c3eb3b81a7e94f954bed215a8309a9c3c71c0d420c6de08bf7afd995cce85b
ripemd-160 04c0bdd7f8e9970034e90070caa7269d05044885

19408738 as geometric shapes

Circle

Radius = n
Diameter 38817476
Circumference 121948697.4325
Area 1.1834351589543E+15

Sphere

Radius = n
Volume 3.0625310586844E+22
Surface area 4.7337406358173E+15
Circumference 121948697.4325

Square

Length = n
Perimeter 77634952
Area 376699110752644
Diagonal 27448100.508146

Cube

Length = n
Surface area 2260194664515864
Volume 7.3112543454311E+21
Space diagonal 33616920.326793

Equilateral Triangle

Length = n
Perimeter 58226214
Area 1.631154997474E+14
Altitude 16808460.163396

Triangular Pyramid

Length = n
Surface area 1.631154997474E+14
Volume 8.6163958777232E+20
Height 9149366.8360487