868509872 (number)
868509872 is an even 9-digits composite number following 868509871 and preceding 868509873. In scientific notation, it is written as 8.68509872 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 399200256 positive integers (up to 868509872) that are relatively prime to 868509872.
Interesting facts
- 868509872 has 40 divisors, whose sum is 1823182416
- The reverse of 868509872 is 278905868
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | eight hundred sixty-eight million five hundred nine thousand eight hundred seventy-two |
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Notation
Scientific notation | 8.68509872 × 10^8 |
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Engineering notation | 8.68509872 × 10^6 |
Prime Factorization of 868509872
Prime Factorization 2 × 2 × 2 × 2 × 17 × 43 × 74257
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 108563734 | Product of the distinct prime numbers |
The prime factorization of 868509872 is 2 × 2 × 2 × 2 × 17 × 43 × 74257. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 868509872)
Multiplication
n×yn×2 | 1737019744 |
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n×3 | 2605529616 |
n×4 | 3474039488 |
n×5 | 4342549360 |
Division
n÷yn÷2 | 434254936 |
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n÷3 | 289503290.66667 |
n÷3 | 217127468 |
n÷5 | 173701974.4 |
Exponentiation
nyn2 | 754309397761456384 |
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n3 | 6.551251584982E+26 |
n4 | 5.6898266755125E+35 |
n5 | 4.9416706376516E+44 |
Nth Root
y√n2√n | 29470.49154663 |
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3√n | 954.09492643779 |
4√n | 171.66971645177 |
5√n | 61.341579118943 |
Divisors of 868509872
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 | -868509871 | 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 868509872 can be divided by 40 positive divisors. The sum of these divisors (counting 868509872) is 1, the average is 0.025.
Base conversion 868509872
Base | System | Value |
---|---|---|
2 | Binary | 110011110001000110100010110000 |
3 | Ternary | 2020112020212120022 |
4 | Quaternary | 303301012202300 |
5 | Quinary | 3234314303442 |
6 | Senary | 222103103012 |
8 | Octal | 6361064260 |
10 | Decimal | 868509872 |
12 | Duodecimal | 202a41a68 |
16 | Hexadecimal | 33c468b0 |
20 | Vigesimal | db83edc |
36 | Base36 | ed36i8 |
Cryptographic Hash Functions
md5 | 47a64dd31d59bc5de8c835239e09488c |
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sha1 | a933eecadaa656be49840bfcccd65edb8f270573 |
sha256 | 14e826afbc47639d9f9cd486a0939600900b856081478798dd1c20535f2f7711 |
sha512 | afae1f65024c66eb1b739ee1d85af1c6c9986d4778ebba3446237f45ee74e3d7f059f40f65bfaab4d7a54d59079b7684d58b553b342274b49bedd6f44bd15220 |
ripemd-160 | 652e18043cc2cc04e54eccf7d10e4b711dc72d0b |
868509872 as geometric shapes
Circle
Radius = nDiameter | 1737019744 |
---|---|
Circumference | 5457008466.8908 |
Area | 2.3697328625411E+18 |
Sphere
Radius = nVolume | 2.7441818468264E+27 |
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Surface area | 9.4789314501645E+18 |
Circumference | 5457008466.8908 |
Square
Length = nPerimeter | 3474039488 |
---|---|
Area | 754309397761456384 |
Diagonal | 1228258440.0373 |
Cube
Length = nSurface area | 4525856386568738304 |
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Volume | 6.551251584982E+26 |
Space diagonal | 1504303225.1791 |
Equilateral Triangle
Length = nPerimeter | 2605529616 |
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Area | 3.2662555038738E+17 |
Altitude | 752151612.58957 |
Triangular Pyramid
Length = nSurface area | 3.2662555038738E+17 |
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Volume | 7.7207240349998E+25 |
Height | 409419480.01244 |