19489648 (number)
19489648 is an even 8-digits composite number following 19489647 and preceding 19489649. In scientific notation, it is written as 1.9489648 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 9240000 positive integers (up to 19489648) that are relatively prime to 19489648.
Interesting facts
- 19489648 has 40 divisors, whose sum is 39747456
- The reverse of 19489648 is 84698491
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | nineteen million four hundred eighty-nine thousand six hundred forty-eight |
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Notation
Scientific notation | 1.9489648 × 10^7 |
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Engineering notation | 1.9489648 × 10^6 |
Prime Factorization of 19489648
Prime Factorization 2 × 2 × 2 × 2 × 23 × 211 × 251
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2436206 | Product of the distinct prime numbers |
The prime factorization of 19489648 is 2 × 2 × 2 × 2 × 23 × 211 × 251. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19489648)
Multiplication
n×yn×2 | 38979296 |
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n×3 | 58468944 |
n×4 | 77958592 |
n×5 | 97448240 |
Division
n÷yn÷2 | 9744824 |
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n÷3 | 6496549.3333333 |
n÷3 | 4872412 |
n÷5 | 3897929.6 |
Exponentiation
nyn2 | 379846379163904 |
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n3 | 7.403072223979E+21 |
n4 | 1.4428327176393E+29 |
n5 | 2.8120301789673E+36 |
Nth Root
y√n2√n | 4414.7081443738 |
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3√n | 269.11299224439 |
4√n | 66.443270121012 |
5√n | 28.705214672172 |
Divisors of 19489648
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -19489647 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 19489648 can be divided by 40 positive divisors. The sum of these divisors (counting 19489648) is 1, the average is 0.025.
Base conversion 19489648
Base | System | Value |
---|---|---|
2 | Binary | 1001010010110001101110000 |
3 | Ternary | 1100200011202211 |
4 | Quaternary | 1022112031300 |
5 | Quinary | 14442132043 |
6 | Senary | 1533421504 |
8 | Octal | 112261560 |
10 | Decimal | 19489648 |
12 | Duodecimal | 663a894 |
16 | Hexadecimal | 1296370 |
20 | Vigesimal | 61g428 |
36 | Base36 | blqb4 |
Cryptographic Hash Functions
md5 | de9fe4ddf71117739f268219a4550b45 |
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sha1 | 53a1d3e924eff8bfb0678903f243784d467cbe90 |
sha256 | 4d1a60b3310a0840bea6a771dd2288828429be2bbeacd29e6adf2c7c7a57fc66 |
sha512 | cca04062a2f2634fd4cdb7e1c806310cc5886abb24b9ac4c6998ee419ebb34817366427a3c57593998ee93223ed7d83e4025933f72be30c53664d51938daee4f |
ripemd-160 | e7c9fe9b68b8de9abdb92a66f4897babb73d45f4 |
19489648 as geometric shapes
Circle
Radius = nDiameter | 38979296 |
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Circumference | 122457069.9557 |
Area | 1.193322594274E+15 |
Sphere
Radius = nVolume | 3.100991641713E+22 |
---|---|
Surface area | 4.773290377096E+15 |
Circumference | 122457069.9557 |
Square
Length = nPerimeter | 77958592 |
---|---|
Area | 379846379163904 |
Diagonal | 27562524.527478 |
Cube
Length = nSurface area | 2279078274983424 |
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Volume | 7.403072223979E+21 |
Space diagonal | 33757060.557633 |
Equilateral Triangle
Length = nPerimeter | 58468944 |
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Area | 1.6447830694574E+14 |
Altitude | 16878530.278817 |
Triangular Pyramid
Length = nSurface area | 1.6447830694574E+14 |
---|---|
Volume | 8.7246042853156E+20 |
Height | 9187508.1758259 |