686397768 (number)
686397768 is an even 9-digits composite number following 686397767 and preceding 686397769. In scientific notation, it is written as 6.86397768 × 10^8. The sum of its digits is 60. It has a total of 6 prime factors and 32 positive divisors. There are 194204736 positive integers (up to 686397768) that are relatively prime to 686397768.
Interesting facts
- 686397768 has 32 divisors, whose sum is 1718417760
- The reverse of 686397768 is 867793686
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | six hundred eighty-six million three hundred ninety-seven thousand seven hundred sixty-eight |
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Notation
Scientific notation | 6.86397768 × 10^8 |
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Engineering notation | 6.86397768 × 10^6 |
Prime Factorization of 686397768
Prime Factorization 2 × 2 × 2 × 721 × 3 × 39667
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 171599442 | Product of the distinct prime numbers |
The prime factorization of 686397768 is 2 × 2 × 2 × 721 × 3 × 39667. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 686397768)
Multiplication
n×yn×2 | 1372795536 |
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n×3 | 2059193304 |
n×4 | 2745591072 |
n×5 | 3431988840 |
Division
n÷yn÷2 | 343198884 |
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n÷3 | 228799256 |
n÷3 | 171599442 |
n÷5 | 137279553.6 |
Exponentiation
nyn2 | 471141895915381824 |
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n3 | 3.2339074576761E+26 |
n4 | 2.2197468608674E+35 |
n5 | 1.5236292908244E+44 |
Nth Root
y√n2√n | 26199.194033405 |
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3√n | 882.11516330887 |
4√n | 161.86165090411 |
5√n | 58.521462709585 |
Divisors of 686397768
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 | -686397767 | 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 686397768 can be divided by 32 positive divisors. The sum of these divisors (counting 686397768) is 1, the average is 0.03125.
Base conversion 686397768
Base | System | Value |
---|---|---|
2 | Binary | 101000111010011001100101001000 |
3 | Ternary | 1202211120121201120 |
4 | Quaternary | 220322121211020 |
5 | Quinary | 2401204212033 |
6 | Senary | 152035515240 |
8 | Octal | 5072314510 |
10 | Decimal | 686397768 |
12 | Duodecimal | 171a58b20 |
16 | Hexadecimal | 28e99948 |
20 | Vigesimal | ae9je88 |
36 | Base36 | bcnvwo |
Cryptographic Hash Functions
md5 | b46988a06ebdaa9946bba92280d964d8 |
---|---|
sha1 | e713166374bace915d0b3b7a1517989d0b218da2 |
sha256 | afbf94facdfbe2eb0072b73d6b4d4d6adf34e84210ad89c38ed78412253137dd |
sha512 | 7ed64add007b9d4e25012b5b3ec374e6fe823845eb56edc5d429be5726de3333982cf70c5164ff187d14be439a6fe4106afa30256eec72de534cd72d0cf63fc7 |
ripemd-160 | eab1ffc47d592d8878628d3cb799ea7a71e47bfa |
686397768 as geometric shapes
Circle
Radius = nDiameter | 1372795536 |
---|---|
Circumference | 4312764370.7785 |
Area | 1.4801359190061E+18 |
Sphere
Radius = nVolume | 1.3546159881899E+27 |
---|---|
Surface area | 5.9205436760245E+18 |
Circumference | 4312764370.7785 |
Square
Length = nPerimeter | 2745591072 |
---|---|
Area | 471141895915381824 |
Diagonal | 970713032.68822 |
Cube
Length = nSurface area | 2826851375492290944 |
---|---|
Volume | 3.2339074576761E+26 |
Space diagonal | 1188875808.3779 |
Equilateral Triangle
Length = nPerimeter | 2059193304 |
---|---|
Area | 2.0401042532494E+17 |
Altitude | 594437904.18894 |
Triangular Pyramid
Length = nSurface area | 2.0401042532494E+17 |
---|---|
Volume | 3.8111964884208E+25 |
Height | 323571010.89607 |