6440888940 (number)
6440888940 is an even 10-digits composite number following 6440888939 and preceding 6440888941. In scientific notation, it is written as 6.440888940 × 10^9. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 1608821760 positive integers (up to 6440888940) that are relatively prime to 6440888940.
Interesting facts
- 6440888940 has 96 divisors, whose sum is 19186481664
- The reverse of 6440888940 is 0498880446
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 51
- Digital Root 6
Name
Name | six billion four hundred forty million eight hundred eighty-eight thousand nine hundred forty |
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Notation
Scientific notation | 6.440888940 × 10^9 |
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Engineering notation | 6.440888940 × 10^9 |
Prime Factorization of 6440888940
Prime Factorization 2 × 2 × 3 × 5 × 17 × 211 × 29927
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3220444470 | Product of the distinct prime numbers |
The prime factorization of 6440888940 is 2 × 2 × 3 × 5 × 17 × 211 × 29927. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 6440888940)
Multiplication
n×yn×2 | 12881777880 |
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n×3 | 19322666820 |
n×4 | 25763555760 |
n×5 | 32204444700 |
Division
n÷yn÷2 | 3220444470 |
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n÷3 | 2146962980 |
n÷3 | 1610222235 |
n÷5 | 1288177788 |
Exponentiation
nyn2 | 4.1485050337414E+19 |
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n3 | 2.672006018936E+29 |
n4 | 1.7210094014978E+39 |
n5 | 1.1084830419743E+49 |
Nth Root
y√n2√n | 80255.148993694 |
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3√n | 1860.5810937301 |
4√n | 283.29339737045 |
5√n | 91.577579857458 |
Divisors of 6440888940
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -6440888939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 6440888940 can be divided by 96 positive divisors. The sum of these divisors (counting 6440888940) is 1, the average is 0.010416666666667.
Base conversion 6440888940
Base | System | Value |
---|---|---|
2 | Binary | 101111111111010000010101001101100 |
3 | Ternary | 121121212200001121020 |
4 | Quaternary | 11333322002221230 |
5 | Quinary | 101142331421230 |
6 | Senary | 2543042334140 |
8 | Octal | 57772025154 |
10 | Decimal | 6440888940 |
12 | Duodecimal | 12b905a350 |
16 | Hexadecimal | 17fe82a6c |
20 | Vigesimal | 50cfb270 |
36 | Base36 | 2yiqlpo |
Cryptographic Hash Functions
md5 | 19396b3c26fd0a3e6c2f51851b565abb |
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sha1 | 8812bf91ca59756c258adb7f1b59872d2eaf3d46 |
sha256 | 437dd5d59c63172167bc320220448edb20b05d0711116ecb964e36dfce332249 |
sha512 | 5b06fa2387832c731596be001f4b2ad1e18712bb6921e13b370f3d3248c0e45fe209d618f6043577d5f4f24148bf712aee2cd1ceb288690d890be4de7f560a56 |
ripemd-160 | aadcc550210578aa332166b6d8a64938030c7743 |
6440888940 as geometric shapes
Circle
Radius = nDiameter | 12881777880 |
---|---|
Circumference | 40469298752.983 |
Area | 1.3032912937382E+20 |
Sphere
Radius = nVolume | 1.1192472639249E+30 |
---|---|
Surface area | 5.2131651749529E+20 |
Circumference | 40469298752.983 |
Square
Length = nPerimeter | 25763555760 |
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Area | 4.1485050337414E+19 |
Diagonal | 9108792492.6869 |
Cube
Length = nSurface area | 2.4891030202449E+20 |
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Volume | 2.672006018936E+29 |
Space diagonal | 11155946889.988 |
Equilateral Triangle
Length = nPerimeter | 19322666820 |
---|---|
Area | 1.7963553734738E+19 |
Altitude | 5577973444.9942 |
Triangular Pyramid
Length = nSurface area | 1.7963553734738E+19 |
---|---|
Volume | 3.1489892922681E+28 |
Height | 3036264164.229 |