87279980 (number)
87279980 is an even 8-digits composite number following 87279979 and preceding 87279981. In scientific notation, it is written as 8.7279980 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 33799680 positive integers (up to 87279980) that are relatively prime to 87279980.
Interesting facts
- 87279980 has 48 divisors, whose sum is 189199584
- The reverse of 87279980 is 08997278
- Previous prime number is 653
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 50
- Digital Root 5
Name
Name | eighty-seven million two hundred seventy-nine thousand nine hundred eighty |
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Notation
Scientific notation | 8.7279980 × 10^7 |
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Engineering notation | 8.7279980 × 10^6 |
Prime Factorization of 87279980
Prime Factorization 2 × 2 × 5 × 41 × 653 × 163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43639990 | Product of the distinct prime numbers |
The prime factorization of 87279980 is 2 × 2 × 5 × 41 × 653 × 163. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87279980)
Multiplication
n×yn×2 | 174559960 |
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n×3 | 261839940 |
n×4 | 349119920 |
n×5 | 436399900 |
Division
n÷yn÷2 | 43639990 |
---|---|
n÷3 | 29093326.666667 |
n÷3 | 21819995 |
n÷5 | 17455996 |
Exponentiation
nyn2 | 7617794908800400 |
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n3 | 6.648809872842E+23 |
n4 | 5.8030799272545E+31 |
n5 | 5.0649269998918E+39 |
Nth Root
y√n2√n | 9342.3755009098 |
---|---|
3√n | 443.57958066189 |
4√n | 96.655964642177 |
5√n | 38.742079467514 |
Divisors of 87279980
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 | -87279979 | 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 87279980 can be divided by 48 positive divisors. The sum of these divisors (counting 87279980) is 1, the average is 0.020833333333333.
Base conversion 87279980
Base | System | Value |
---|---|---|
2 | Binary | 101001100111100100101101100 |
3 | Ternary | 20002020021121212 |
4 | Quaternary | 11030330211230 |
5 | Quinary | 134320424410 |
6 | Senary | 12354413552 |
8 | Octal | 514744554 |
10 | Decimal | 87279980 |
12 | Duodecimal | 252912b8 |
16 | Hexadecimal | 533c96c |
20 | Vigesimal | 1759jj0 |
36 | Base36 | 1fypnw |
Cryptographic Hash Functions
md5 | f693094dc0c12d10d559ce7d3d4a022d |
---|---|
sha1 | fbc4ae8ac174664fd16cbb301f45021c2a2c11f5 |
sha256 | ec62cd4b05a6488dae44b15732393fb0a700381c0afa0f83a74fcdcd9bbbda98 |
sha512 | d883a7c03bee0703c971c4dab551cd879210d8234d031c3efaeeca1ccfa109ba51cefa7017101d00ed21d750023c3d8eee7c96ab4185f90cd2160ba76f99af3f |
ripemd-160 | 07afc97715716726f15d115b337d5d0f5b54f289 |
87279980 as geometric shapes
Circle
Radius = nDiameter | 174559960 |
---|---|
Circumference | 548396287.94693 |
Area | 2.3932008522041E+16 |
Sphere
Radius = nVolume | 2.7850469668848E+24 |
---|---|
Surface area | 9.5728034088164E+16 |
Circumference | 548396287.94693 |
Square
Length = nPerimeter | 349119920 |
---|---|
Area | 7617794908800400 |
Diagonal | 123432531.43965 |
Cube
Length = nSurface area | 45706769452802400 |
---|---|
Volume | 6.648809872842E+23 |
Space diagonal | 151173359.8436 |
Equilateral Triangle
Length = nPerimeter | 261839940 |
---|---|
Area | 3.2986019559205E+15 |
Altitude | 75586679.921798 |
Triangular Pyramid
Length = nSurface area | 3.2986019559205E+15 |
---|---|
Volume | 7.8356975798444E+22 |
Height | 41144177.146551 |