27989800 (number)
27989800 is an even 8-digits composite number following 27989799 and preceding 27989801. In scientific notation, it is written as 2.7989800 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 48 positive divisors. There are 11136000 positive integers (up to 27989800) that are relatively prime to 27989800.
Interesting facts
- 27989800 has 48 divisors, whose sum is 65425500
- The reverse of 27989800 is 00898972
- Previous prime number is 349
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | twenty-seven million nine hundred eighty-nine thousand eight hundred |
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Notation
Scientific notation | 2.7989800 × 10^7 |
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Engineering notation | 2.7989800 × 10^6 |
Prime Factorization of 27989800
Prime Factorization 2 × 2 × 2 × 5 × 5 × 349 × 401
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1399490 | Product of the distinct prime numbers |
The prime factorization of 27989800 is 2 × 2 × 2 × 5 × 5 × 349 × 401. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27989800)
Multiplication
n×yn×2 | 55979600 |
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n×3 | 83969400 |
n×4 | 111959200 |
n×5 | 139949000 |
Division
n÷yn÷2 | 13994900 |
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n÷3 | 9329933.3333333 |
n÷3 | 6997450 |
n÷5 | 5597960 |
Exponentiation
nyn2 | 783428904040000 |
---|---|
n3 | 2.1928018338299E+22 |
n4 | 6.1376084768532E+29 |
n5 | 1.7179043374542E+37 |
Nth Root
y√n2√n | 5290.5387249315 |
---|---|
3√n | 303.62201984315 |
4√n | 72.736089563101 |
5√n | 30.860286884423 |
Divisors of 27989800
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 | -27989799 | 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 27989800 can be divided by 48 positive divisors. The sum of these divisors (counting 27989800) is 1, the average is 0.020833333333333.
Base conversion 27989800
Base | System | Value |
---|---|---|
2 | Binary | 1101010110001011100101000 |
3 | Ternary | 1221200000210021 |
4 | Quaternary | 1222301130220 |
5 | Quinary | 24131133200 |
6 | Senary | 2435530224 |
8 | Octal | 152613450 |
10 | Decimal | 27989800 |
12 | Duodecimal | 9459974 |
16 | Hexadecimal | 1ab1728 |
20 | Vigesimal | 8eiea0 |
36 | Base36 | gnx2g |
Cryptographic Hash Functions
md5 | 33377f57541ff6dc4c62672de496bb6e |
---|---|
sha1 | 8bd320d053254307c8945e2f28fc65fdeb0ab402 |
sha256 | ed3115bce84951df1096c84119472d53ca4754a7ae0baea6ff9a67ec914438fe |
sha512 | 0486661c73b3fecd9e633ec699d828caf8e35957e25e3e9b84ea42173e246168f688ebcf64d50010defe66f919c33fb9ac41bfa095f0003cdd7422d1e0fc44ca |
ripemd-160 | 857be089c1ddbaae17188f17e2b4d8d276fa9ae6 |
27989800 as geometric shapes
Circle
Radius = nDiameter | 55979600 |
---|---|
Circumference | 175865100.1109 |
Area | 2.461214489542E+15 |
Sphere
Radius = nVolume | 9.1851868425842E+22 |
---|---|
Surface area | 9.8448579581679E+15 |
Circumference | 175865100.1109 |
Square
Length = nPerimeter | 111959200 |
---|---|
Area | 783428904040000 |
Diagonal | 39583554.76811 |
Cube
Length = nSurface area | 4700573424240000 |
---|---|
Volume | 2.1928018338299E+22 |
Space diagonal | 48479755.693691 |
Equilateral Triangle
Length = nPerimeter | 83969400 |
---|---|
Area | 3.3923466647882E+14 |
Altitude | 24239877.846846 |
Triangular Pyramid
Length = nSurface area | 3.3923466647882E+14 |
---|---|
Volume | 2.5842417441657E+21 |
Height | 13194518.256037 |