1998384 (number)
1998384 is an even 7-digits composite number following 1998383 and preceding 1998385. In scientific notation, it is written as 1.998384 × 10^6. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 599040 positive integers (up to 1998384) that are relatively prime to 1998384.
Interesting facts
- 1998384 has 40 divisors, whose sum is 4126720
- The reverse of 1998384 is 4838991
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 42
- Digital Root 6
Name
| Name | one million nine hundred ninety-eight thousand three hundred eighty-four |
|---|
Notation
| Scientific notation | 1.998384 × 10^6 |
|---|---|
| Engineering notation | 1.998384 × 10^6 |
Prime Factorization of 1998384
Prime Factorization 2 × 2 × 2 × 2 × 51 × 79 × 31
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 249798 | Product of the distinct prime numbers |
The prime factorization of 1998384 is 2 × 2 × 2 × 2 × 51 × 79 × 31. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998384)
Multiplication
n×y| n×2 | 3996768 |
|---|---|
| n×3 | 5995152 |
| n×4 | 7993536 |
| n×5 | 9991920 |
Division
n÷y| n÷2 | 999192 |
|---|---|
| n÷3 | 666128 |
| n÷3 | 499596 |
| n÷5 | 399676.8 |
Exponentiation
ny| n2 | 3993538611456 |
|---|---|
| n3 | 7980623664515887104 |
| n4 | 1.594835064119E+25 |
| n5 | 3.1870928747744E+31 |
Nth Root
y√n| 2√n | 1413.6421046361 |
|---|---|
| 3√n | 125.95816197225 |
| 4√n | 37.598432209816 |
| 5√n | 18.202699047183 |
Divisors of 1998384
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 | -1998383 | 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 1998384 can be divided by 40 positive divisors. The sum of these divisors (counting 1998384) is 1, the average is 0.025.
Base conversion 1998384
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100111111000110000 |
| 3 | Ternary | 10202112021020 |
| 4 | Quaternary | 13213320300 |
| 5 | Quinary | 1002422014 |
| 6 | Senary | 110455440 |
| 8 | Octal | 7477060 |
| 10 | Decimal | 1998384 |
| 12 | Duodecimal | 804580 |
| 16 | Hexadecimal | 1e7e30 |
| 20 | Vigesimal | c9fj4 |
| 36 | Base36 | 16tyo |
Cryptographic Hash Functions
| md5 | 8838cf4fe52e0ca20d128e503311c1f2 |
|---|---|
| sha1 | 549ba8aec9fb9a50160642ac551afc78dd7e7d69 |
| sha256 | f2a19f456524cece21d74822fe03d5455363af6451a8a485e98f6f622df28782 |
| sha512 | 8759742e00d7f3aa6798ed9836c2e732af85bd924911ec7038173585b3308014570a9e546f31ab5d4ff787efa5169768b74d86f62566b131676029b9fea6e3cd |
| ripemd-160 | 422ca204c6e38d65520098ba47a902d81df3abc9 |
1998384 as geometric shapes
Circle
Radius = n| Diameter | 3996768 |
|---|---|
| Circumference | 12556216.986903 |
| Area | 12546071563577 |
Sphere
Radius = n| Volume | 3.3429158234011E+19 |
|---|---|
| Surface area | 50184286254309 |
| Circumference | 12556216.986903 |
Square
Length = n| Perimeter | 7993536 |
|---|---|
| Area | 3993538611456 |
| Diagonal | 2826141.7556294 |
Cube
Length = n| Surface area | 23961231668736 |
|---|---|
| Volume | 7980623664515887104 |
| Space diagonal | 3461302.6210327 |
Equilateral Triangle
Length = n| Perimeter | 5995152 |
|---|---|
| Area | 1729252944257.5 |
| Altitude | 1730651.3105164 |
Triangular Pyramid
Length = n| Surface area | 1729252944257.5 |
|---|---|
| Volume | 9.4052551854617E+17 |
| Height | 942047.25187647 |