686396912 (number)
686396912 is an even 9-digits composite number following 686396911 and preceding 686396913. In scientific notation, it is written as 6.86396912 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 40 positive divisors. There are 326234304 positive integers (up to 686396912) that are relatively prime to 686396912.
Interesting facts
- 686396912 has 40 divisors, whose sum is 1396351104
- The reverse of 686396912 is 219693686
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 50
- Digital Root 5
Name
Name | six hundred eighty-six million three hundred ninety-six thousand nine hundred twelve |
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Notation
Scientific notation | 6.86396912 × 10^8 |
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Engineering notation | 6.86396912 × 10^6 |
Prime Factorization of 686396912
Prime Factorization 2 × 2 × 2 × 2 × 23 × 163 × 11443
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 85799614 | Product of the distinct prime numbers |
The prime factorization of 686396912 is 2 × 2 × 2 × 2 × 23 × 163 × 11443. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 686396912)
Multiplication
n×yn×2 | 1372793824 |
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n×3 | 2059190736 |
n×4 | 2745587648 |
n×5 | 3431984560 |
Division
n÷yn÷2 | 343198456 |
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n÷3 | 228798970.66667 |
n÷3 | 171599228 |
n÷5 | 137279382.4 |
Exponentiation
nyn2 | 471140720803135744 |
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n3 | 3.2338953587673E+26 |
n4 | 2.219735787989E+35 |
n5 | 1.5236197903315E+44 |
Nth Root
y√n2√n | 26199.177697019 |
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3√n | 882.11479661629 |
4√n | 161.86160044007 |
5√n | 58.521448113268 |
Divisors of 686396912
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 | -686396911 | 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 686396912 can be divided by 40 positive divisors. The sum of these divisors (counting 686396912) is 1, the average is 0.025.
Base conversion 686396912
Base | System | Value |
---|---|---|
2 | Binary | 101000111010011001010111110000 |
3 | Ternary | 1202211120120112212 |
4 | Quaternary | 220322121113300 |
5 | Quinary | 2401204200122 |
6 | Senary | 152035511252 |
8 | Octal | 5072312760 |
10 | Decimal | 686396912 |
12 | Duodecimal | 171a58528 |
16 | Hexadecimal | 28e995f0 |
20 | Vigesimal | ae9jc5c |
36 | Base36 | bcnv8w |
Cryptographic Hash Functions
md5 | 43d9893b7826755cf452e2160b19fca1 |
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sha1 | 364843b7138fd54e8998d166f1c98688de928c35 |
sha256 | 1b88f745ec15fedbf97de954e1239d5a5acb76df49c2de96cf6a9479e0ec755d |
sha512 | 9fd201c2a3314c1bcf849638b26ad53d9abbb623f518a7ffb189c1e9fea5e8f4712551420aac7567e4c1e8501ce9807a08f9e27927d6d53c321a32a746f14309 |
ripemd-160 | ac20c7183b81931a99c4ff744cc960a427697f51 |
686396912 as geometric shapes
Circle
Radius = nDiameter | 1372793824 |
---|---|
Circumference | 4312758992.3718 |
Area | 1.4801322272821E+18 |
Sphere
Radius = nVolume | 1.3546109202108E+27 |
---|---|
Surface area | 5.9205289091285E+18 |
Circumference | 4312758992.3718 |
Square
Length = nPerimeter | 2745587648 |
---|---|
Area | 471140720803135744 |
Diagonal | 970711822.12141 |
Cube
Length = nSurface area | 2826844324818814464 |
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Volume | 3.2338953587673E+26 |
Space diagonal | 1188874325.7424 |
Equilateral Triangle
Length = nPerimeter | 2059190736 |
---|---|
Area | 2.0400991648641E+17 |
Altitude | 594437162.87119 |
Triangular Pyramid
Length = nSurface area | 2.0400991648641E+17 |
---|---|
Volume | 3.8111822297201E+25 |
Height | 323570607.3738 |