27989880 (number)
27989880 is an even 8-digits composite number following 27989879 and preceding 27989881. In scientific notation, it is written as 2.7989880 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 7280640 positive integers (up to 27989880) that are relatively prime to 27989880.
Interesting facts
- 27989880 has 64 divisors, whose sum is 86032800
- The reverse of 27989880 is 08898972
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | twenty-seven million nine hundred eighty-nine thousand eight hundred eighty |
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Notation
Scientific notation | 2.7989880 × 10^7 |
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Engineering notation | 2.7989880 × 10^6 |
Prime Factorization of 27989880
Prime Factorization 2 × 2 × 2 × 3 × 5 × 41 × 5689
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6997470 | Product of the distinct prime numbers |
The prime factorization of 27989880 is 2 × 2 × 2 × 3 × 5 × 41 × 5689. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27989880)
Multiplication
n×yn×2 | 55979760 |
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n×3 | 83969640 |
n×4 | 111959520 |
n×5 | 139949400 |
Division
n÷yn÷2 | 13994940 |
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n÷3 | 9329960 |
n÷3 | 6997470 |
n÷5 | 5597976 |
Exponentiation
nyn2 | 783433382414400 |
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n3 | 2.1928206361773E+22 |
n4 | 6.1376786468127E+29 |
n5 | 1.7179288880285E+37 |
Nth Root
y√n2√n | 5290.5462855928 |
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3√n | 303.62230911208 |
4√n | 72.736141536329 |
5√n | 30.860304525279 |
Divisors of 27989880
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 | -27989879 | 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 27989880 can be divided by 64 positive divisors. The sum of these divisors (counting 27989880) is 1, the average is 0.015625.
Base conversion 27989880
Base | System | Value |
---|---|---|
2 | Binary | 1101010110001011101111000 |
3 | Ternary | 1221200000220020 |
4 | Quaternary | 1222301131320 |
5 | Quinary | 24131134010 |
6 | Senary | 2435530440 |
8 | Octal | 152613570 |
10 | Decimal | 27989880 |
12 | Duodecimal | 9459a20 |
16 | Hexadecimal | 1ab1778 |
20 | Vigesimal | 8eiee0 |
36 | Base36 | gnx4o |
Cryptographic Hash Functions
md5 | 56833ae3839c29b75022a2e48872038c |
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sha1 | 8c7253e6cec4617ccd98dc144ef368488b693216 |
sha256 | d5728e7fd14be5b3044d4fa0ba0d52d0a5301577a0fdf8fc0712e452164edad8 |
sha512 | c410464131f31508f572b5032d5b478763330bbf463da45ae06e6fe6dbce549fd18f332a4942456cfd2140f0a2d5ba13c8cb8b885dcc497cf99496d0099f1a49 |
ripemd-160 | c94252f1d4d0776e0c10cf840d1929e66fb1d6fd |
27989880 as geometric shapes
Circle
Radius = nDiameter | 55979760 |
---|---|
Circumference | 175865602.76572 |
Area | 2.4612285587701E+15 |
Sphere
Radius = nVolume | 9.185265601673E+22 |
---|---|
Surface area | 9.8449142350803E+15 |
Circumference | 175865602.76572 |
Square
Length = nPerimeter | 111959520 |
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Area | 783433382414400 |
Diagonal | 39583667.905195 |
Cube
Length = nSurface area | 4700600294486400 |
---|---|
Volume | 2.1928206361773E+22 |
Space diagonal | 48479894.257756 |
Equilateral Triangle
Length = nPerimeter | 83969640 |
---|---|
Area | 3.3923660567182E+14 |
Altitude | 24239947.128878 |
Triangular Pyramid
Length = nSurface area | 3.3923660567182E+14 |
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Volume | 2.5842639029446E+21 |
Height | 13194555.968398 |