687427992 (number)
687427992 is an even 9-digits composite number following 687427991 and preceding 687427993. In scientific notation, it is written as 6.87427992 × 10^8. The sum of its digits is 54. It has a total of 7 prime factors and 32 positive divisors. There are 229142592 positive integers (up to 687427992) that are relatively prime to 687427992.
Interesting facts
- 687427992 has 32 divisors, whose sum is 1909522800
- The reverse of 687427992 is 299724786
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | six hundred eighty-seven million four hundred twenty-seven thousand nine hundred ninety-two |
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Notation
Scientific notation | 6.87427992 × 10^8 |
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Engineering notation | 6.87427992 × 10^6 |
Prime Factorization of 687427992
Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 3182537
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19095222 | Product of the distinct prime numbers |
The prime factorization of 687427992 is 2 × 2 × 2 × 3 × 3 × 3 × 3182537. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 687427992)
Multiplication
n×yn×2 | 1374855984 |
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n×3 | 2062283976 |
n×4 | 2749711968 |
n×5 | 3437139960 |
Division
n÷yn÷2 | 343713996 |
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n÷3 | 229142664 |
n÷3 | 171856998 |
n÷5 | 137485598.4 |
Exponentiation
nyn2 | 472557244185152064 |
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n3 | 3.2484907747525E+26 |
n4 | 2.2331034903187E+35 |
n5 | 1.5350978482779E+44 |
Nth Root
y√n2√n | 26218.848029614 |
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3√n | 882.55626901954 |
4√n | 161.92235185302 |
5√n | 58.539019308572 |
Divisors of 687427992
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 | -687427991 | 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 687427992 can be divided by 32 positive divisors. The sum of these divisors (counting 687427992) is 1, the average is 0.03125.
Base conversion 687427992
Base | System | Value |
---|---|---|
2 | Binary | 101000111110010101000110011000 |
3 | Ternary | 1202220111221221000 |
4 | Quaternary | 220332111012120 |
5 | Quinary | 2401440143432 |
6 | Senary | 152113545000 |
8 | Octal | 5076250630 |
10 | Decimal | 687427992 |
12 | Duodecimal | 172275160 |
16 | Hexadecimal | 28f95198 |
20 | Vigesimal | aeg89jc |
36 | Base36 | bd9yu0 |
Cryptographic Hash Functions
md5 | c25bfae815aeca4ea39cc77d3a902799 |
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sha1 | 026c07523459d96db7118599a3a5e32797995308 |
sha256 | 68ac96d0319dfa208934306ffc7ed4a206019c067679f92f91ec21bb6ba2398a |
sha512 | ec7ca30e03d0cd5a41316260dcdefd6f9ad228d3e47136dbd1f517a9bbc1963ea6e7393b54e6b90d74f00a458c14130f95c4c13a291360d0a1da5310fad449e2 |
ripemd-160 | 6d99e9820cc259c9dbc441a362e0fa232cf84c51 |
687427992 as geometric shapes
Circle
Radius = nDiameter | 1374855984 |
---|---|
Circumference | 4319237459.0784 |
Area | 1.4845823667327E+18 |
Sphere
Radius = nVolume | 1.3607246337622E+27 |
---|---|
Surface area | 5.9383294669308E+18 |
Circumference | 4319237459.0784 |
Square
Length = nPerimeter | 2749711968 |
---|---|
Area | 472557244185152064 |
Diagonal | 972169989.4413 |
Cube
Length = nSurface area | 2835343465110912384 |
---|---|
Volume | 3.2484907747525E+26 |
Space diagonal | 1190660208.6891 |
Equilateral Triangle
Length = nPerimeter | 2062283976 |
---|---|
Area | 2.0462328910335E+17 |
Altitude | 595330104.34453 |
Triangular Pyramid
Length = nSurface area | 2.0462328910335E+17 |
---|---|
Volume | 3.8283830924158E+25 |
Height | 324056663.1471 |