19490250 (number)
19490250 is an even 8-digits composite number following 19490249 and preceding 19490251. In scientific notation, it is written as 1.9490250 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4795200 positive integers (up to 19490250) that are relatively prime to 19490250.
Interesting facts
- 19490250 has 64 divisors, whose sum is 52416000
- The reverse of 19490250 is 05209491
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | nineteen million four hundred ninety thousand two hundred fifty |
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Notation
Scientific notation | 1.9490250 × 10^7 |
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Engineering notation | 1.9490250 × 10^6 |
Prime Factorization of 19490250
Prime Factorization 2 × 3 × 5 × 5 × 5 × 13 × 1999
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 779610 | Product of the distinct prime numbers |
The prime factorization of 19490250 is 2 × 3 × 5 × 5 × 5 × 13 × 1999. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19490250)
Multiplication
n×yn×2 | 38980500 |
---|---|
n×3 | 58470750 |
n×4 | 77961000 |
n×5 | 97451250 |
Division
n÷yn÷2 | 9745125 |
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n÷3 | 6496750 |
n÷3 | 4872562.5 |
n÷5 | 3898050 |
Exponentiation
nyn2 | 379869845062500 |
---|---|
n3 | 7.4037582477294E+21 |
n4 | 1.4430109918781E+29 |
n5 | 2.8124644984452E+36 |
Nth Root
y√n2√n | 4414.7763250249 |
---|---|
3√n | 269.1157630205 |
4√n | 66.443783193199 |
5√n | 28.70539200042 |
Divisors of 19490250
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 | -19490249 | 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 19490250 can be divided by 64 positive divisors. The sum of these divisors (counting 19490250) is 1, the average is 0.015625.
Base conversion 19490250
Base | System | Value |
---|---|---|
2 | Binary | 1001010010110010111001010 |
3 | Ternary | 1100200012121010 |
4 | Quaternary | 1022112113022 |
5 | Quinary | 14442142000 |
6 | Senary | 1533424350 |
8 | Octal | 112262712 |
10 | Decimal | 19490250 |
12 | Duodecimal | 663b0b6 |
16 | Hexadecimal | 12965ca |
20 | Vigesimal | 61g5ca |
36 | Base36 | blqru |
Cryptographic Hash Functions
md5 | cde6bdc6e565c3bde335097d0ec6e380 |
---|---|
sha1 | 2678f14a44d7ce94c0dccb5085b09ac7627108f1 |
sha256 | 621a4a5b6d0331a24c6e5ffc3b20b2f26219bcf46b1b36750eb6233e7e4907fe |
sha512 | d1bb78f143cbfde58cb5323fb93a13e8455deb88bb0a29b4d18b89f93c27505890052f16b80676f15c86baeff726d1a3affb1b7d9c43673bf7bd20d9cee1e22a |
ripemd-160 | f2832ca8c95041777e094a2743da6b678e78e188 |
19490250 as geometric shapes
Circle
Radius = nDiameter | 38980500 |
---|---|
Circumference | 122460852.43326 |
Area | 1.1933963145686E+15 |
Sphere
Radius = nVolume | 3.1012790026695E+22 |
---|---|
Surface area | 4.7735852582746E+15 |
Circumference | 122460852.43326 |
Square
Length = nPerimeter | 77961000 |
---|---|
Area | 379869845062500 |
Diagonal | 27563375.884042 |
Cube
Length = nSurface area | 2279219070375000 |
---|---|
Volume | 7.4037582477294E+21 |
Space diagonal | 33758103.252219 |
Equilateral Triangle
Length = nPerimeter | 58470750 |
---|---|
Area | 1.6448846797789E+14 |
Altitude | 16879051.62611 |
Triangular Pyramid
Length = nSurface area | 1.6448846797789E+14 |
---|---|
Volume | 8.7254127720588E+20 |
Height | 9187791.9613474 |