87678045 (number)
87678045 is an odd 8-digits composite number following 87678044 and preceding 87678046. In scientific notation, it is written as 8.7678045 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 36391680 positive integers (up to 87678045) that are relatively prime to 87678045.
Interesting facts
- 87678045 has 48 divisors, whose sum is 132884352
- The reverse of 87678045 is 54087678
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | eighty-seven million six hundred seventy-eight thousand forty-five |
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Notation
Scientific notation | 8.7678045 × 10^7 |
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Engineering notation | 8.7678045 × 10^6 |
Prime Factorization of 87678045
Prime Factorization 7 × 5 × 243 × 13 × 13 × 61
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6744465 | Product of the distinct prime numbers |
The prime factorization of 87678045 is 7 × 5 × 243 × 13 × 13 × 61. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87678045)
Multiplication
n×yn×2 | 175356090 |
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n×3 | 263034135 |
n×4 | 350712180 |
n×5 | 438390225 |
Division
n÷yn÷2 | 43839022.5 |
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n÷3 | 29226015 |
n÷3 | 21919511.25 |
n÷5 | 17535609 |
Exponentiation
nyn2 | 7687439575022025 |
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n3 | 6.7401967299356E+23 |
n4 | 5.9096727219615E+31 |
n5 | 5.1814855085141E+39 |
Nth Root
y√n2√n | 9363.6555361675 |
---|---|
3√n | 444.25291470746 |
4√n | 96.765983362789 |
5√n | 38.777354013399 |
Divisors of 87678045
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87678044 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87678045 can be divided by 48 positive divisors. The sum of these divisors (counting 87678045) is 1, the average is 0.020833333333333.
Base conversion 87678045
Base | System | Value |
---|---|---|
2 | Binary | 101001110011101110001011101 |
3 | Ternary | 20002222111200000 |
4 | Quaternary | 11032131301131 |
5 | Quinary | 134421144140 |
6 | Senary | 12411124513 |
8 | Octal | 516356135 |
10 | Decimal | 87678045 |
12 | Duodecimal | 25443739 |
16 | Hexadecimal | 539dc5d |
20 | Vigesimal | 177jf25 |
36 | Base36 | 1g78t9 |
Cryptographic Hash Functions
md5 | 157269344d916abebc9d0d30bc974458 |
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sha1 | 91ebfa68a3d27d0ce64a21c6f230f6ae54d599da |
sha256 | f47b49cb8b0dd5f0e69e786ccb06705183dcc468bd398a83f0d901c4cba292f4 |
sha512 | 6f2cdf6662b562aa9bf3e913f9470607c2d52f28569899fbab9fc5e4b3fa10635e30731f9e3c01c94bd884a4462a940d5db30478c64f204d51f32572dfa2a57d |
ripemd-160 | d31884e1204067ef362ade7b2d733256934c9fc3 |
87678045 as geometric shapes
Circle
Radius = nDiameter | 175356090 |
---|---|
Circumference | 550897404.10623 |
Area | 2.4150803693805E+16 |
Sphere
Radius = nVolume | 2.8233270040688E+24 |
---|---|
Surface area | 9.6603214775219E+16 |
Circumference | 550897404.10623 |
Square
Length = nPerimeter | 350712180 |
---|---|
Area | 7687439575022025 |
Diagonal | 123995480.36136 |
Cube
Length = nSurface area | 46124637450132150 |
---|---|
Volume | 6.7401967299356E+23 |
Space diagonal | 151862828.64831 |
Equilateral Triangle
Length = nPerimeter | 263034135 |
---|---|
Area | 3.3287589810135E+15 |
Altitude | 75931414.324155 |
Triangular Pyramid
Length = nSurface area | 3.3287589810135E+15 |
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Volume | 7.9433980237814E+22 |
Height | 41331826.78712 |