27985280 (number)
27985280 is an even 8-digits composite number following 27985279 and preceding 27985281. In scientific notation, it is written as 2.7985280 × 10^7. The sum of its digits is 41. It has a total of 10 prime factors and 64 positive divisors. There are 11022336 positive integers (up to 27985280) that are relatively prime to 27985280.
Interesting facts
- 27985280 has 64 divisors, whose sum is 67932000
- The reverse of 27985280 is 08258972
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 41
- Digital Root 5
Name
Name | twenty-seven million nine hundred eighty-five thousand two hundred eighty |
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Notation
Scientific notation | 2.7985280 × 10^7 |
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Engineering notation | 2.7985280 × 10^6 |
Prime Factorization of 27985280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 73 × 599
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 437270 | Product of the distinct prime numbers |
The prime factorization of 27985280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 73 × 599. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27985280)
Multiplication
n×yn×2 | 55970560 |
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n×3 | 83955840 |
n×4 | 111941120 |
n×5 | 139926400 |
Division
n÷yn÷2 | 13992640 |
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n÷3 | 9328426.6666667 |
n÷3 | 6996320 |
n÷5 | 5597056 |
Exponentiation
nyn2 | 783175896678400 |
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n3 | 2.1917396757796E+22 |
n4 | 6.1336448513802E+29 |
n5 | 1.7165176858643E+37 |
Nth Root
y√n2√n | 5290.1115300152 |
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3√n | 303.60567525322 |
4√n | 72.733152894778 |
5√n | 30.859290110542 |
Divisors of 27985280
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -27985279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 27985280 can be divided by 64 positive divisors. The sum of these divisors (counting 27985280) is 1, the average is 0.015625.
Base conversion 27985280
Base | System | Value |
---|---|---|
2 | Binary | 1101010110000010110000000 |
3 | Ternary | 1221122210120212 |
4 | Quaternary | 1222300112000 |
5 | Quinary | 24131012110 |
6 | Senary | 2435453252 |
8 | Octal | 152602600 |
10 | Decimal | 27985280 |
12 | Duodecimal | 9457228 |
16 | Hexadecimal | 1ab0580 |
20 | Vigesimal | 8ei340 |
36 | Base36 | gntkw |
Cryptographic Hash Functions
md5 | 1fa5ae8dc37fcf709ab92037e05542d9 |
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sha1 | 19cf0a94e92ad95c5eba362b5dfef955dcfa4171 |
sha256 | 154df9de26fb138027b1b291f0c889a5ba45ab52e7f6f1d750fcd9cbfe7bed62 |
sha512 | 17a63544665518249c2474ffac5f11fd2897d79b80bf344e40a8a5d232996c563580da9d8738a80eaf7fd5ab6c6706b98cc23aeb26b1478a4fc22ad113737fca |
ripemd-160 | e440e286ad8b615f5846872b93dd07ee2ac7aa92 |
27985280 as geometric shapes
Circle
Radius = nDiameter | 55970560 |
---|---|
Circumference | 175836700.11331 |
Area | 2.4604196434735E+15 |
Sphere
Radius = nVolume | 9.1807376853473E+22 |
---|---|
Surface area | 9.8416785738938E+15 |
Circumference | 175836700.11331 |
Square
Length = nPerimeter | 111941120 |
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Area | 783175896678400 |
Diagonal | 39577162.522809 |
Cube
Length = nSurface area | 4699055380070400 |
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Volume | 2.1917396757796E+22 |
Space diagonal | 48471926.824041 |
Equilateral Triangle
Length = nPerimeter | 83955840 |
---|---|
Area | 3.3912511107758E+14 |
Altitude | 24235963.412021 |
Triangular Pyramid
Length = nSurface area | 3.3912511107758E+14 |
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Volume | 2.5829899788989E+21 |
Height | 13192387.507603 |