19490988 (number)
19490988 is an even 8-digits composite number following 19490987 and preceding 19490989. In scientific notation, it is written as 1.9490988 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 5860800 positive integers (up to 19490988) that are relatively prime to 19490988.
Interesting facts
- 19490988 has 48 divisors, whose sum is 49996800
- The reverse of 19490988 is 88909491
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | nineteen million four hundred ninety thousand nine hundred eighty-eight |
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Notation
Scientific notation | 1.9490988 × 10^7 |
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Engineering notation | 1.9490988 × 10^6 |
Prime Factorization of 19490988
Prime Factorization 2 × 2 × 3 × 11 × 149 × 991
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9745494 | Product of the distinct prime numbers |
The prime factorization of 19490988 is 2 × 2 × 3 × 11 × 149 × 991. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19490988)
Multiplication
n×yn×2 | 38981976 |
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n×3 | 58472964 |
n×4 | 77963952 |
n×5 | 97454940 |
Division
n÷yn÷2 | 9745494 |
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n÷3 | 6496996 |
n÷3 | 4872747 |
n÷5 | 3898197.6 |
Exponentiation
nyn2 | 379898613216144 |
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n3 | 7.4045993114125E+21 |
n4 | 1.4432295632355E+29 |
n5 | 2.8129970098268E+36 |
Nth Root
y√n2√n | 4414.8599071771 |
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3√n | 269.11915967484 |
4√n | 66.444412159166 |
5√n | 28.705609383557 |
Divisors of 19490988
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -19490987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 19490988 can be divided by 48 positive divisors. The sum of these divisors (counting 19490988) is 1, the average is 0.020833333333333.
Base conversion 19490988
Base | System | Value |
---|---|---|
2 | Binary | 1001010010110100010101100 |
3 | Ternary | 1100200020121110 |
4 | Quaternary | 1022112202230 |
5 | Quinary | 14442202423 |
6 | Senary | 1533432020 |
8 | Octal | 112264254 |
10 | Decimal | 19490988 |
12 | Duodecimal | 663b610 |
16 | Hexadecimal | 12968ac |
20 | Vigesimal | 61g798 |
36 | Base36 | blrcc |
Cryptographic Hash Functions
md5 | 71cb31cf5563aad603017c1c86b391be |
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sha1 | e40cfecabbf93971c5b9adb489d5ec5d2c26c0da |
sha256 | 0356bd6a42495d601db18f6e6ae5f68ef6b3ab890bacfb2f7d3259e66a9a8461 |
sha512 | 0c01088cffcff44d21ae1d8c587b6c14c4b71977c5f5c29b48ea00d0ef121af24fe34fddab3d4a650d827e8db49f8bf9ee544dad91b75080c8d788127f32c69a |
ripemd-160 | 87bcd41ea4ee57e237ee66118a5f926979f06bea |
19490988 as geometric shapes
Circle
Radius = nDiameter | 38981976 |
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Circumference | 122465489.42401 |
Area | 1.1934866923888E+15 |
Sphere
Radius = nVolume | 3.1016313066013E+22 |
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Surface area | 4.7739467695552E+15 |
Circumference | 122465489.42401 |
Square
Length = nPerimeter | 77963952 |
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Area | 379898613216144 |
Diagonal | 27564419.573651 |
Cube
Length = nSurface area | 2279391679296864 |
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Volume | 7.4045993114125E+21 |
Space diagonal | 33759381.505715 |
Equilateral Triangle
Length = nPerimeter | 58472964 |
---|---|
Area | 1.6450092495383E+14 |
Altitude | 16879690.752858 |
Triangular Pyramid
Length = nSurface area | 1.6450092495383E+14 |
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Volume | 8.726403975115E+20 |
Height | 9188139.8578837 |