19408730 (number)

19408730 is an even 8-digits composite number following 19408729 and preceding 19408731. In scientific notation, it is written as 1.9408730 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 64 positive divisors. There are 6512640 positive integers (up to 19408730) that are relatively prime to 19408730.

Interesting facts

Basic properties

Name

Name nineteen million four hundred eight thousand seven hundred thirty

Notation

Scientific notation 1.9408730 × 10^7
Engineering notation 1.9408730 × 10^6

Prime Factorization of 19408730

Prime Factorization 2 × 5 × 107 × 11 × 17 × 97

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19408730
Product of the distinct prime numbers

The prime factorization of 19408730 is 2 × 5 × 107 × 11 × 17 × 97. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19408730)

Multiplication

n×y
n×2 38817460
n×3 58226190
n×4 77634920
n×5 97043650

Division

n÷y
n÷2 9704365
n÷3 6469576.6666667
n÷3 4852182.5
n÷5 3881746

Exponentiation

ny
n2 376698800212900
n3 7.3112453046561E+21
n4 1.4190198608184E+29
n5 2.7541373343262E+36

Nth Root

y√n
2√n 4405.5340198437
3√n 268.74003712842
4√n 66.374196943117
5√n 28.681339066943

Divisors of 19408730

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19408729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19408730 can be divided by 64 positive divisors. The sum of these divisors (counting 19408730) is 1, the average is 0.015625.

Base conversion 19408730

Base System Value
2 Binary 1001010000010011101011010
3 Ternary 1100112001202212
4 Quaternary 1022002131122
5 Quinary 14432034410
6 Senary 1531555122
8 Octal 112023532
10 Decimal 19408730
12 Duodecimal 65bbaa2
16 Hexadecimal 128275a
20 Vigesimal 6161ga
36 Base36 bjzve

Cryptographic Hash Functions

md5 4dd9aef84e7c2202cfb6f7e02bd420f7
sha1 054fd7adc93266dc4070b86165c90e29ca2a6c19
sha256 e7c590f903a6d3586781c1a8be6392427e38b7f233abd049e52868fff9a9dae0
sha512 59085a772345588fd577a9b3f38772d9705b1bab863e34bdfd88e354a10dfea1961ccb105e02a5d9a4ad0f512081bb8b5f6500bed0644b82dc1dabeec649f8d7
ripemd-160 9fad34d3046ee18b1f63d49db975315374564b55

19408730 as geometric shapes

Circle

Radius = n
Diameter 38817460
Circumference 121948647.16702
Area 1.1834341833649E+15

Sphere

Radius = n
Volume 3.0625272716934E+22
Surface area 4.7337367334597E+15
Circumference 121948647.16702

Square

Length = n
Perimeter 77634920
Area 376698800212900
Diagonal 27448089.194438

Cube

Length = n
Surface area 2260192801277400
Volume 7.3112453046561E+21
Space diagonal 33616906.470386

Equilateral Triangle

Length = n
Perimeter 58226190
Area 1.6311536527975E+14
Altitude 16808453.235193

Triangular Pyramid

Length = n
Surface area 1.6311536527975E+14
Volume 8.6163852230677E+20
Height 9149363.0648125