1288950 (number)
1288950 is an even 7-digits composite number following 1288949 and preceding 1288951. In scientific notation, it is written as 1.288950 × 10^6. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 316800 positive integers (up to 1288950) that are relatively prime to 1288950.
Interesting facts
- 1288950 has 48 divisors, whose sum is 3447696
- The reverse of 1288950 is 0598821
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 33
- Digital Root 6
Name
Name | one million two hundred eighty-eight thousand nine hundred fifty |
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Notation
Scientific notation | 1.288950 × 10^6 |
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Engineering notation | 1.288950 × 10^6 |
Prime Factorization of 1288950
Prime Factorization 2 × 3 × 5 × 5 × 13 × 661
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 257790 | Product of the distinct prime numbers |
The prime factorization of 1288950 is 2 × 3 × 5 × 5 × 13 × 661. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1288950)
Multiplication
n×yn×2 | 2577900 |
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n×3 | 3866850 |
n×4 | 5155800 |
n×5 | 6444750 |
Division
n÷yn÷2 | 644475 |
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n÷3 | 429650 |
n÷3 | 322237.5 |
n÷5 | 257790 |
Exponentiation
nyn2 | 1661392102500 |
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n3 | 2141451350517375000 |
n4 | 2.7602237182494E+24 |
n5 | 3.5577903616375E+30 |
Nth Root
y√n2√n | 1135.3193383361 |
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3√n | 108.82918001568 |
4√n | 33.694500119992 |
5√n | 16.674284765897 |
Divisors of 1288950
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 | -1288949 | 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 1288950 can be divided by 48 positive divisors. The sum of these divisors (counting 1288950) is 1, the average is 0.020833333333333.
Base conversion 1288950
Base | System | Value |
---|---|---|
2 | Binary | 100111010101011110110 |
3 | Ternary | 2102111002220 |
4 | Quaternary | 10322223312 |
5 | Quinary | 312221300 |
6 | Senary | 43343210 |
8 | Octal | 4725366 |
10 | Decimal | 1288950 |
12 | Duodecimal | 521b06 |
16 | Hexadecimal | 13aaf6 |
20 | Vigesimal | 8127a |
36 | Base36 | rmk6 |
Cryptographic Hash Functions
md5 | c430f62cc6d042b753d6da473fc953ad |
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sha1 | b778cedcaa61332b469eb8473d3d8ccdbf7dd5c0 |
sha256 | 756c74e638a252ead8c46c7aa165def724415207d22a49936f5f3c9677cf0503 |
sha512 | 34cdc8c858083e9be8dbba65fa5735caf4366380d2b298fbcd4d4e529fb6990c72d472fe06ab2ac420ac122efeb7061d91523bd172f483af1810c04bccf27cb9 |
ripemd-160 | 72b4bf45f68a22d9caefe4604b18cbdf635942ba |
1288950 as geometric shapes
Circle
Radius = nDiameter | 2577900 |
---|---|
Circumference | 8098711.7016891 |
Area | 5219417223946.1 |
Sphere
Radius = nVolume | 8.9700904410738E+18 |
---|---|
Surface area | 20877668895784 |
Circumference | 8098711.7016891 |
Square
Length = nPerimeter | 5155800 |
---|---|
Area | 1661392102500 |
Diagonal | 1822850.5712208 |
Cube
Length = nSurface area | 9968352615000 |
---|---|
Volume | 2141451350517375000 |
Space diagonal | 2232526.8884159 |
Equilateral Triangle
Length = nPerimeter | 3866850 |
---|---|
Area | 719403883205.92 |
Altitude | 1116263.444208 |
Triangular Pyramid
Length = nSurface area | 719403883205.92 |
---|---|
Volume | 2.5237246192199E+17 |
Height | 607616.8570736 |