1284140 (number)
1284140 is an even 7-digits composite number following 1284139 and preceding 1284141. In scientific notation, it is written as 1.284140 × 10^6. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 430080 positive integers (up to 1284140) that are relatively prime to 1284140.
Interesting facts
- 1284140 has 48 divisors, whose sum is 3175200
- The reverse of 1284140 is 0414821
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 20
- Digital Root 2
Name
Name | one million two hundred eighty-four thousand one hundred forty |
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Notation
Scientific notation | 1.284140 × 10^6 |
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Engineering notation | 1.284140 × 10^6 |
Prime Factorization of 1284140
Prime Factorization 2 × 2 × 5 × 13 × 11 × 449
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 642070 | Product of the distinct prime numbers |
The prime factorization of 1284140 is 2 × 2 × 5 × 13 × 11 × 449. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1284140)
Multiplication
n×yn×2 | 2568280 |
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n×3 | 3852420 |
n×4 | 5136560 |
n×5 | 6420700 |
Division
n÷yn÷2 | 642070 |
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n÷3 | 428046.66666667 |
n÷3 | 321035 |
n÷5 | 256828 |
Exponentiation
nyn2 | 1649015539600 |
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n3 | 2117566815021944000 |
n4 | 2.7192522498423E+24 |
n5 | 3.4919005841125E+30 |
Nth Root
y√n2√n | 1133.199011648 |
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3√n | 108.69363794528 |
4√n | 33.663021427792 |
5√n | 16.661821396956 |
Divisors of 1284140
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 | -1284139 | 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 1284140 can be divided by 48 positive divisors. The sum of these divisors (counting 1284140) is 1, the average is 0.020833333333333.
Base conversion 1284140
Base | System | Value |
---|---|---|
2 | Binary | 100111001100000101100 |
3 | Ternary | 2102020111202 |
4 | Quaternary | 10321200230 |
5 | Quinary | 312043030 |
6 | Senary | 43305032 |
8 | Octal | 4714054 |
10 | Decimal | 1284140 |
12 | Duodecimal | 51b178 |
16 | Hexadecimal | 13982c |
20 | Vigesimal | 80a70 |
36 | Base36 | riuk |
Cryptographic Hash Functions
md5 | 1d8290e8f2d9dfc0c3f4f20a0673ef23 |
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sha1 | 42c00c6508d2f182e7e6ec28aa5a5d9ced998062 |
sha256 | 5a24a61e469520d3261c1ac5b1c3521da96001a125b745390c786a7ae0ff889e |
sha512 | c97b7e9601d12b056263a2d93b9557ff5ce458e290c6e5160ff0a5f8e7d6d48a81fa91f058c4bb4f001adaafe282ec939fc16897126fa1425137c73811297719 |
ripemd-160 | 197b1d04b259e67fca99f816356e921f0f1b565b |
1284140 as geometric shapes
Circle
Radius = nDiameter | 2568280 |
---|---|
Circumference | 8068489.5803616 |
Area | 5180535104862.8 |
Sphere
Radius = nVolume | 8.8700431327446E+18 |
---|---|
Surface area | 20722140419451 |
Circumference | 8068489.5803616 |
Square
Length = nPerimeter | 5136560 |
---|---|
Area | 1649015539600 |
Diagonal | 1816048.2039858 |
Cube
Length = nSurface area | 9894093237600 |
---|---|
Volume | 2117566815021944000 |
Space diagonal | 2224195.7240315 |
Equilateral Triangle
Length = nPerimeter | 3852420 |
---|---|
Area | 714044674264.45 |
Altitude | 1112097.8620157 |
Triangular Pyramid
Length = nSurface area | 714044674264.45 |
---|---|
Volume | 2.495576424196E+17 |
Height | 605349.4013286 |