1290800 (number)
1290800 is an even 7-digits composite number following 1290799 and preceding 1290801. In scientific notation, it is written as 1.290800 × 10^6. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 441600 positive integers (up to 1290800) that are relatively prime to 1290800.
Interesting facts
- 1290800 has 40 divisors, whose sum is 3093552
- The reverse of 1290800 is 0080921
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 20
- Digital Root 2
Name
| Name | one million two hundred ninety thousand eight hundred |
|---|
Notation
| Scientific notation | 1.290800 × 10^6 |
|---|---|
| Engineering notation | 1.290800 × 10^6 |
Prime Factorization of 1290800
Prime Factorization 2 × 2 × 2 × 2 × 35 × 5 × 461
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 161350 | Product of the distinct prime numbers |
The prime factorization of 1290800 is 2 × 2 × 2 × 2 × 35 × 5 × 461. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1290800)
Multiplication
n×y| n×2 | 2581600 |
|---|---|
| n×3 | 3872400 |
| n×4 | 5163200 |
| n×5 | 6454000 |
Division
n÷y| n÷2 | 645400 |
|---|---|
| n÷3 | 430266.66666667 |
| n÷3 | 322700 |
| n÷5 | 258160 |
Exponentiation
ny| n2 | 1666164640000 |
|---|---|
| n3 | 2150685317312000000 |
| n4 | 2.7761046075863E+24 |
| n5 | 3.5833958274724E+30 |
Nth Root
y√n| 2√n | 1136.1337949379 |
|---|---|
| 3√n | 108.88122179036 |
| 4√n | 33.706583851496 |
| 5√n | 16.679068463048 |
Divisors of 1290800
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 | -1290799 | 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 1290800 can be divided by 40 positive divisors. The sum of these divisors (counting 1290800) is 1, the average is 0.025.
Base conversion 1290800
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100111011001000110000 |
| 3 | Ternary | 2102120122102 |
| 4 | Quaternary | 10323020300 |
| 5 | Quinary | 312301200 |
| 6 | Senary | 43355532 |
| 8 | Octal | 4731060 |
| 10 | Decimal | 1290800 |
| 12 | Duodecimal | 522ba8 |
| 16 | Hexadecimal | 13b230 |
| 20 | Vigesimal | 81700 |
| 36 | Base36 | rnzk |
Cryptographic Hash Functions
| md5 | 6d4cba72ffc30690b275829efa851c55 |
|---|---|
| sha1 | 6128ced571d07e615e068a6530342fcd9b440807 |
| sha256 | a6ea9a7915691aee79839bc62f1628843ad9e1d0a876c3545f0ebfe1fb41768a |
| sha512 | ab5448d16c45b7138d2a5fa67648d3b5fa7d549e5999ada7ba50dd8d989ae760b6ce5bb289e3d5ce424cf69ba82a1f57a8507defb8add2105df8cef39ee7a531 |
| ripemd-160 | 173d4ab0282af53155e14adcab82ddcf0d0437e8 |
1290800 as geometric shapes
Circle
Radius = n| Diameter | 2581600 |
|---|---|
| Circumference | 8110335.5945074 |
| Area | 5234410592695.1 |
Sphere
Radius = n| Volume | 9.0087695907344E+18 |
|---|---|
| Surface area | 20937642370780 |
| Circumference | 8110335.5945074 |
Square
Length = n| Perimeter | 5163200 |
|---|---|
| Area | 1666164640000 |
| Diagonal | 1825466.8663112 |
Cube
Length = n| Surface area | 9996987840000 |
|---|---|
| Volume | 2150685317312000000 |
| Space diagonal | 2235731.1824099 |
Equilateral Triangle
Length = n| Perimeter | 3872400 |
|---|---|
| Area | 721470452563.68 |
| Altitude | 1117865.591205 |
Triangular Pyramid
Length = n| Surface area | 721470452563.68 |
|---|---|
| Volume | 2.5346069534494E+17 |
| Height | 608488.95543706 |