686381672 (number)
686381672 is an even 9-digits composite number following 686381671 and preceding 686381673. In scientific notation, it is written as 6.86381672 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 332918784 positive integers (up to 686381672) that are relatively prime to 686381672.
Interesting facts
- 686381672 has 32 divisors, whose sum is 1325694600
- The reverse of 686381672 is 276183686
- Previous prime number is 353
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | six hundred eighty-six million three hundred eighty-one thousand six hundred seventy-two |
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Notation
Scientific notation | 6.86381672 × 10^8 |
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Engineering notation | 6.86381672 × 10^6 |
Prime Factorization of 686381672
Prime Factorization 2 × 2 × 2 × 37 × 353 × 6569
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 171595418 | Product of the distinct prime numbers |
The prime factorization of 686381672 is 2 × 2 × 2 × 37 × 353 × 6569. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 686381672)
Multiplication
n×yn×2 | 1372763344 |
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n×3 | 2059145016 |
n×4 | 2745526688 |
n×5 | 3431908360 |
Division
n÷yn÷2 | 343190836 |
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n÷3 | 228793890.66667 |
n÷3 | 171595418 |
n÷5 | 137276334.4 |
Exponentiation
nyn2 | 471119799657515584 |
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n3 | 3.2336799580123E+26 |
n4 | 2.2195386562934E+35 |
n5 | 1.5234506539753E+44 |
Nth Root
y√n2√n | 26198.886846582 |
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3√n | 882.10826806663 |
4√n | 161.86070198347 |
5√n | 58.521188241822 |
Divisors of 686381672
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -686381671 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 686381672 can be divided by 32 positive divisors. The sum of these divisors (counting 686381672) is 1, the average is 0.03125.
Base conversion 686381672
Base | System | Value |
---|---|---|
2 | Binary | 101000111010010101101001101000 |
3 | Ternary | 1202211112210122102 |
4 | Quaternary | 220322111221220 |
5 | Quinary | 2401203203142 |
6 | Senary | 152035312532 |
8 | Octal | 5072255150 |
10 | Decimal | 686381672 |
12 | Duodecimal | 171a4b748 |
16 | Hexadecimal | 28e95a68 |
20 | Vigesimal | ae9he3c |
36 | Base36 | bcnjhk |
Cryptographic Hash Functions
md5 | 3f58b1a25ca3826d168914a4bbcd12ac |
---|---|
sha1 | d2285bf1d55331045b953a525e4f2b341b2d186b |
sha256 | f47c2e1ca02b94266317756757b5abace5441c1e143a7d2d5d8118f68859a967 |
sha512 | ce71255b1567fe92e9236f57b0b73dd5a24c822ca783e70b31841b39b882a41a4e818451fa2fdb4eb0e895650027a4e4ff13e07de11411db1d23766da8a8748b |
ripemd-160 | 0d0fc6252833a0a3fcdf0e1000dbd33e5c00e236 |
686381672 as geometric shapes
Circle
Radius = nDiameter | 1372763344 |
---|---|
Circumference | 4312663236.6278 |
Area | 1.4800665015647E+18 |
Sphere
Radius = nVolume | 1.3545206933536E+27 |
---|---|
Surface area | 5.920266006259E+18 |
Circumference | 4312663236.6278 |
Square
Length = nPerimeter | 2745526688 |
---|---|
Area | 471119799657515584 |
Diagonal | 970690269.50672 |
Cube
Length = nSurface area | 2826718797945093504 |
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Volume | 3.2336799580123E+26 |
Space diagonal | 1188847929.2881 |
Equilateral Triangle
Length = nPerimeter | 2059145016 |
---|---|
Area | 2.0400085736462E+17 |
Altitude | 594423964.64404 |
Triangular Pyramid
Length = nSurface area | 2.0400085736462E+17 |
---|---|
Volume | 3.8109283774959E+25 |
Height | 323563423.16891 |