27939968 (number)
27939968 is an even 8-digits composite number following 27939967 and preceding 27939969. In scientific notation, it is written as 2.7939968 × 10^7. The sum of its digits is 53. It has a total of 9 prime factors and 32 positive divisors. There are 11973888 positive integers (up to 27939968) that are relatively prime to 27939968.
Interesting facts
- 27939968 has 32 divisors, whose sum is 63615360
- The reverse of 27939968 is 86993972
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 53
- Digital Root 8
Name
Name | twenty-seven million nine hundred thirty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 2.7939968 × 10^7 |
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Engineering notation | 2.7939968 × 10^6 |
Prime Factorization of 27939968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31183
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 436562 | Product of the distinct prime numbers |
The prime factorization of 27939968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31183. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27939968)
Multiplication
n×yn×2 | 55879936 |
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n×3 | 83819904 |
n×4 | 111759872 |
n×5 | 139699840 |
Division
n÷yn÷2 | 13969984 |
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n÷3 | 9313322.6666667 |
n÷3 | 6984992 |
n÷5 | 5587993.6 |
Exponentiation
nyn2 | 780641811841024 |
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n3 | 2.18111072423E+22 |
n4 | 6.0940163839444E+29 |
n5 | 1.7026662275888E+37 |
Nth Root
y√n2√n | 5285.8270875994 |
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3√n | 303.4417270174 |
4√n | 72.703693768607 |
5√n | 30.849290549005 |
Divisors of 27939968
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -27939967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 27939968 can be divided by 32 positive divisors. The sum of these divisors (counting 27939968) is 1, the average is 0.03125.
Base conversion 27939968
Base | System | Value |
---|---|---|
2 | Binary | 1101010100101010010000000 |
3 | Ternary | 1221120111102122 |
4 | Quaternary | 1222211102000 |
5 | Quinary | 24123034333 |
6 | Senary | 2434503412 |
8 | Octal | 152452200 |
10 | Decimal | 27939968 |
12 | Duodecimal | 9434b68 |
16 | Hexadecimal | 1aa5480 |
20 | Vigesimal | 8ec9i8 |
36 | Base36 | gmum8 |
Cryptographic Hash Functions
md5 | 279405b67015ffa0d0d242632ae827ed |
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sha1 | a3132de6fc7903005f42a9ba3f510d51ef19f2fb |
sha256 | 1163445b30f75ab408aecb4532fcd8c0b36565eba53946890941cc05d1439e98 |
sha512 | c7fba1355ff0abc0d5d10409bd92485fba068b933387afb94040fd223ea30a989c10d2cad90561a0fec5415f21e5dc0cacc1159ec6b00bc71bfcdc23f742a0b6 |
ripemd-160 | cbbd7c70a316d7337b0dffc741173a71b0cdecd0 |
27939968 as geometric shapes
Circle
Radius = nDiameter | 55879936 |
---|---|
Circumference | 175551996.42067 |
Area | 2.4524585811648E+15 |
Sphere
Radius = nVolume | 9.1362152372093E+22 |
---|---|
Surface area | 9.8098343246591E+15 |
Circumference | 175551996.42067 |
Square
Length = nPerimeter | 111759872 |
---|---|
Area | 780641811841024 |
Diagonal | 39513081.67787 |
Cube
Length = nSurface area | 4683850871046144 |
---|---|
Volume | 2.18111072423E+22 |
Space diagonal | 48393444.137849 |
Equilateral Triangle
Length = nPerimeter | 83819904 |
---|---|
Area | 3.3802782015532E+14 |
Altitude | 24196722.068924 |
Triangular Pyramid
Length = nSurface area | 3.3802782015532E+14 |
---|---|
Volume | 2.5704636393696E+21 |
Height | 13171027.225957 |