27989872 (number)
27989872 is an even 8-digits composite number following 27989871 and preceding 27989873. In scientific notation, it is written as 2.7989872 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 13396992 positive integers (up to 27989872) that are relatively prime to 27989872.
Interesting facts
- 27989872 has 40 divisors, whose sum is 56581200
- The reverse of 27989872 is 27898972
- Previous prime number is 337
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 52
- Digital Root 7
Name
Name | twenty-seven million nine hundred eighty-nine thousand eight hundred seventy-two |
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Notation
Scientific notation | 2.7989872 × 10^7 |
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Engineering notation | 2.7989872 × 10^6 |
Prime Factorization of 27989872
Prime Factorization 2 × 2 × 2 × 2 × 29 × 337 × 179
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3498734 | Product of the distinct prime numbers |
The prime factorization of 27989872 is 2 × 2 × 2 × 2 × 29 × 337 × 179. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27989872)
Multiplication
n×yn×2 | 55979744 |
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n×3 | 83969616 |
n×4 | 111959488 |
n×5 | 139949360 |
Division
n÷yn÷2 | 13994936 |
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n÷3 | 9329957.3333333 |
n÷3 | 6997468 |
n÷5 | 5597974.4 |
Exponentiation
nyn2 | 783432934576384 |
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n3 | 2.1928187559377E+22 |
n4 | 6.1376716297896E+29 |
n5 | 1.7179264329584E+37 |
Nth Root
y√n2√n | 5290.5455295272 |
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3√n | 303.62228018521 |
4√n | 72.736136339011 |
5√n | 30.860302761195 |
Divisors of 27989872
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -27989871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 27989872 can be divided by 40 positive divisors. The sum of these divisors (counting 27989872) is 1, the average is 0.025.
Base conversion 27989872
Base | System | Value |
---|---|---|
2 | Binary | 1101010110001011101110000 |
3 | Ternary | 1221200000212221 |
4 | Quaternary | 1222301131300 |
5 | Quinary | 24131133442 |
6 | Senary | 2435530424 |
8 | Octal | 152613560 |
10 | Decimal | 27989872 |
12 | Duodecimal | 9459a14 |
16 | Hexadecimal | 1ab1770 |
20 | Vigesimal | 8eiedc |
36 | Base36 | gnx4g |
Cryptographic Hash Functions
md5 | 61fd6b2c3448bda3660f04641f214ce6 |
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sha1 | 1c131503d1e4f1828bf4e315fa74b8850df1714d |
sha256 | 95a8f0461006453c84d652fe3e51c6301ed20148db006aaa7a4e3441c302a828 |
sha512 | 3ab183ae8c99e523cb6f52a24f15c796d45b328023b21c6de1e871caccd64d546bd6086e08fb8b78064217bbe3c6593baf795e460dc3549ad38d2aa5bad69957 |
ripemd-160 | 69b8a76a1fdc8b7a3d4da4de0cc630531f7045ff |
27989872 as geometric shapes
Circle
Radius = nDiameter | 55979744 |
---|---|
Circumference | 175865552.50024 |
Area | 2.4612271518455E+15 |
Sphere
Radius = nVolume | 9.1852577257439E+22 |
---|---|
Surface area | 9.8449086073818E+15 |
Circumference | 175865552.50024 |
Square
Length = nPerimeter | 111959488 |
---|---|
Area | 783432934576384 |
Diagonal | 39583656.591487 |
Cube
Length = nSurface area | 4700597607458304 |
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Volume | 2.1928187559377E+22 |
Space diagonal | 48479880.40135 |
Equilateral Triangle
Length = nPerimeter | 83969616 |
---|---|
Area | 3.3923641175227E+14 |
Altitude | 24239940.200675 |
Triangular Pyramid
Length = nSurface area | 3.3923641175227E+14 |
---|---|
Volume | 2.584261687061E+21 |
Height | 13194552.197162 |