1998448 (number)
1998448 is an even 7-digits composite number following 1998447 and preceding 1998449. In scientific notation, it is written as 1.998448 × 10^6. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 935424 positive integers (up to 1998448) that are relatively prime to 1998448.
Interesting facts
- 1998448 has 40 divisors, whose sum is 4129200
- The reverse of 1998448 is 8448991
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 43
- Digital Root 7
Name
| Name | one million nine hundred ninety-eight thousand four hundred forty-eight |
|---|
Notation
| Scientific notation | 1.998448 × 10^6 |
|---|---|
| Engineering notation | 1.998448 × 10^6 |
Prime Factorization of 1998448
Prime Factorization 2 × 2 × 2 × 2 × 59 × 29 × 73
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 249806 | Product of the distinct prime numbers |
The prime factorization of 1998448 is 2 × 2 × 2 × 2 × 59 × 29 × 73. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998448)
Multiplication
n×y| n×2 | 3996896 |
|---|---|
| n×3 | 5995344 |
| n×4 | 7993792 |
| n×5 | 9992240 |
Division
n÷y| n÷2 | 999224 |
|---|---|
| n÷3 | 666149.33333333 |
| n÷3 | 499612 |
| n÷5 | 399689.6 |
Exponentiation
ny| n2 | 3993794408704 |
|---|---|
| n3 | 7981390448485691392 |
| n4 | 1.5950393778995E+25 |
| n5 | 3.1876032546846E+31 |
Nth Root
y√n| 2√n | 1413.6647410189 |
|---|---|
| 3√n | 125.95950659809 |
| 4√n | 37.598733236891 |
| 5√n | 18.202815637169 |
Divisors of 1998448
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 | -1998447 | 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 1998448 can be divided by 40 positive divisors. The sum of these divisors (counting 1998448) is 1, the average is 0.025.
Base conversion 1998448
| Base | System | Value |
|---|---|---|
| 2 | Binary | 111100111111001110000 |
| 3 | Ternary | 10202112100121 |
| 4 | Quaternary | 13213321300 |
| 5 | Quinary | 1002422243 |
| 6 | Senary | 110500024 |
| 8 | Octal | 7477160 |
| 10 | Decimal | 1998448 |
| 12 | Duodecimal | 804614 |
| 16 | Hexadecimal | 1e7e70 |
| 20 | Vigesimal | c9g28 |
| 36 | Base36 | 16u0g |
Cryptographic Hash Functions
| md5 | fa5a4b4bb7010fed9759b890d55faab7 |
|---|---|
| sha1 | ee4299186c2b23642b969f3581adb91e730c3e78 |
| sha256 | f97b212157ebacc877e1a8a62148e1c185f2ccba8161419476643372cc372199 |
| sha512 | f552d569787ad73e91a169622d82be67d9729d945e83e90a6ca45013f8080687f8d7d3bbee107696402a6dc5ea8d4e4f763897478cbbe8effe223099da381b6c |
| ripemd-160 | 71c85286b8ef904028e10580a514a4bf6ba66c5b |
1998448 as geometric shapes
Circle
Radius = n| Diameter | 3996896 |
|---|---|
| Circumference | 12556619.110762 |
| Area | 12546875174332 |
Sphere
Radius = n| Volume | 3.3432370131193E+19 |
|---|---|
| Surface area | 50187500697330 |
| Circumference | 12556619.110762 |
Square
Length = n| Perimeter | 7993792 |
|---|---|
| Area | 3993794408704 |
| Diagonal | 2826232.2652974 |
Cube
Length = n| Surface area | 23962766452224 |
|---|---|
| Volume | 7981390448485691392 |
| Space diagonal | 3461413.4722844 |
Equilateral Triangle
Length = n| Perimeter | 5995344 |
|---|---|
| Area | 1729363707715 |
| Altitude | 1730706.7361422 |
Triangular Pyramid
Length = n| Surface area | 1729363707715 |
|---|---|
| Volume | 9.4061588490363E+17 |
| Height | 942077.4217658 |