1288992 (number)
1288992 is an even 7-digits composite number following 1288991 and preceding 1288993. In scientific notation, it is written as 1.288992 × 10^6. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 413952 positive integers (up to 1288992) that are relatively prime to 1288992.
Interesting facts
- 1288992 has 48 divisors, whose sum is 3507840
- The reverse of 1288992 is 2998821
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 39
- Digital Root 3
Name
| Name | one million two hundred eighty-eight thousand nine hundred ninety-two |
|---|
Notation
| Scientific notation | 1.288992 × 10^6 |
|---|---|
| Engineering notation | 1.288992 × 10^6 |
Prime Factorization of 1288992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 29 × 463
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 80562 | Product of the distinct prime numbers |
The prime factorization of 1288992 is 2 × 2 × 2 × 2 × 2 × 3 × 29 × 463. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1288992)
Multiplication
n×y| n×2 | 2577984 |
|---|---|
| n×3 | 3866976 |
| n×4 | 5155968 |
| n×5 | 6444960 |
Division
n÷y| n÷2 | 644496 |
|---|---|
| n÷3 | 429664 |
| n÷3 | 322248 |
| n÷5 | 257798.4 |
Exponentiation
ny| n2 | 1661500376064 |
|---|---|
| n3 | 2141660692743487488 |
| n4 | 2.7605834996608E+24 |
| n5 | 3.5583700463948E+30 |
Nth Root
y√n| 2√n | 1135.3378351839 |
|---|---|
| 3√n | 108.83036205685 |
| 4√n | 33.694774597612 |
| 5√n | 16.674393429667 |
Divisors of 1288992
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 | -1288991 | 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 1288992 can be divided by 48 positive divisors. The sum of these divisors (counting 1288992) is 1, the average is 0.020833333333333.
Base conversion 1288992
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111010101100100000 |
| 3 | Ternary | 2102111011110 |
| 4 | Quaternary | 10322230200 |
| 5 | Quinary | 312221432 |
| 6 | Senary | 43343320 |
| 8 | Octal | 4725440 |
| 10 | Decimal | 1288992 |
| 12 | Duodecimal | 521b40 |
| 16 | Hexadecimal | 13ab20 |
| 20 | Vigesimal | 8129c |
| 36 | Base36 | rmlc |
Cryptographic Hash Functions
| md5 | 7dcabe47adcade2e27448ff7c37899cd |
|---|---|
| sha1 | 75d0178610a247cef349f975d9a78c02a291fafe |
| sha256 | 07eda5085978f43a975a3f7e50f252fc86cdbf8a88031ebae5aa3226be3df5d3 |
| sha512 | 7313263dbb4d0044ff5f0cf8cf27c9f270ab568c759bd4e78a8f93accddc057488e9772a3b8aa4519d341effaed952241fa26728416c5e9b0540d7effc3654fb |
| ripemd-160 | 786ec000bd1f06806eb592fc596d7be9882c95e5 |
1288992 as geometric shapes
Circle
Radius = n| Diameter | 2577984 |
|---|---|
| Circumference | 8098975.595472 |
| Area | 5219757375379.3 |
Sphere
Radius = n| Volume | 8.97096733174E+18 |
|---|---|
| Surface area | 20879029501517 |
| Circumference | 8098975.595472 |
Square
Length = n| Perimeter | 5155968 |
|---|---|
| Area | 1661500376064 |
| Diagonal | 1822909.9681904 |
Cube
Length = n| Surface area | 9969002256384 |
|---|---|
| Volume | 2141660692743487488 |
| Space diagonal | 2232599.6345498 |
Equilateral Triangle
Length = n| Perimeter | 3866976 |
|---|---|
| Area | 719450767034.41 |
| Altitude | 1116299.8172749 |
Triangular Pyramid
Length = n| Surface area | 719450767034.41 |
|---|---|
| Volume | 2.5239713313993E+17 |
| Height | 607636.65606347 |