1990384 (number)
1990384 is an even 7-digits composite number following 1990383 and preceding 1990385. In scientific notation, it is written as 1.990384 × 10^6. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 880320 positive integers (up to 1990384) that are relatively prime to 1990384.
Interesting facts
- 1990384 has 40 divisors, whose sum is 4321152
- The reverse of 1990384 is 4830991
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 34
- Digital Root 7
Name
| Name | one million nine hundred ninety thousand three hundred eighty-four |
|---|
Notation
| Scientific notation | 1.990384 × 10^6 |
|---|---|
| Engineering notation | 1.990384 × 10^6 |
Prime Factorization of 1990384
Prime Factorization 2 × 2 × 2 × 2 × 11 × 43 × 263
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 248798 | Product of the distinct prime numbers |
The prime factorization of 1990384 is 2 × 2 × 2 × 2 × 11 × 43 × 263. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990384)
Multiplication
n×y| n×2 | 3980768 |
|---|---|
| n×3 | 5971152 |
| n×4 | 7961536 |
| n×5 | 9951920 |
Division
n÷y| n÷2 | 995192 |
|---|---|
| n÷3 | 663461.33333333 |
| n÷3 | 497596 |
| n÷5 | 398076.8 |
Exponentiation
ny| n2 | 3961628467456 |
|---|---|
| n3 | 7885161915568943104 |
| n4 | 1.5694500114158E+25 |
| n5 | 3.1238081915218E+31 |
Nth Root
y√n| 2√n | 1410.8096965927 |
|---|---|
| 3√n | 125.78985715955 |
| 4√n | 37.56074675233 |
| 5√n | 18.188101718841 |
Divisors of 1990384
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 | -1990383 | 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 1990384 can be divided by 40 positive divisors. The sum of these divisors (counting 1990384) is 1, the average is 0.025.
Base conversion 1990384
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100101111011110000 |
| 3 | Ternary | 10202010021221 |
| 4 | Quaternary | 13211323300 |
| 5 | Quinary | 1002143014 |
| 6 | Senary | 110354424 |
| 8 | Octal | 7457360 |
| 10 | Decimal | 1990384 |
| 12 | Duodecimal | 7bba14 |
| 16 | Hexadecimal | 1e5ef0 |
| 20 | Vigesimal | c8fj4 |
| 36 | Base36 | 16nsg |
Cryptographic Hash Functions
| md5 | 20912afdccf666f9a9f19ff605dd1a44 |
|---|---|
| sha1 | 1782d5624520ceafb715ae88db3a90061a14f53e |
| sha256 | cdfbaca1a301d0e4bea03267bfb56cf8a9038be4068338f55fede4b8bb6083b1 |
| sha512 | a6a3a3b0cd2f7f95ea65f0aff621f23c2608af4cea9089c0d951d4fd107129d8e5b3b9a71d60116b9ca4e24d6a0dc8cf840b9042d99df77777527d1d36e2a80a |
| ripemd-160 | 5228b7ecdb881e7d24868bb4386a3e0634431811 |
1990384 as geometric shapes
Circle
Radius = n| Diameter | 3980768 |
|---|---|
| Circumference | 12505951.504445 |
| Area | 12445822889612 |
Sphere
Radius = n| Volume | 3.302928899509E+19 |
|---|---|
| Surface area | 49783291558448 |
| Circumference | 12505951.504445 |
Square
Length = n| Perimeter | 7961536 |
|---|---|
| Area | 3961628467456 |
| Diagonal | 2814828.0471304 |
Cube
Length = n| Surface area | 23769770804736 |
|---|---|
| Volume | 7885161915568943104 |
| Space diagonal | 3447446.2145722 |
Equilateral Triangle
Length = n| Perimeter | 5971152 |
|---|---|
| Area | 1715435446586.3 |
| Altitude | 1723723.1072861 |
Triangular Pyramid
Length = n| Surface area | 1715435446586.3 |
|---|---|
| Volume | 9.2927524354212E+17 |
| Height | 938276.01571014 |