28449984 (number)
28449984 is an even 8-digits composite number following 28449983 and preceding 28449985. In scientific notation, it is written as 2.8449984 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 9345280 positive integers (up to 28449984) that are relatively prime to 28449984.
Interesting facts
- 28449984 has 56 divisors, whose sum is 76370688
- The reverse of 28449984 is 48994482
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | twenty-eight million four hundred forty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.8449984 × 10^7 |
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Engineering notation | 2.8449984 × 10^6 |
Prime Factorization of 28449984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 71 × 2087
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 889062 | Product of the distinct prime numbers |
The prime factorization of 28449984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 71 × 2087. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28449984)
Multiplication
n×yn×2 | 56899968 |
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n×3 | 85349952 |
n×4 | 113799936 |
n×5 | 142249920 |
Division
n÷yn÷2 | 14224992 |
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n÷3 | 9483328 |
n÷3 | 7112496 |
n÷5 | 5689996.8 |
Exponentiation
nyn2 | 809401589600256 |
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n3 | 2.3027462273702E+22 |
n4 | 6.5513093324742E+29 |
n5 | 1.8638464568794E+37 |
Nth Root
y√n2√n | 5333.8526413841 |
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3√n | 305.27694633673 |
4√n | 73.033229706649 |
5√n | 30.961101654039 |
Divisors of 28449984
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28449983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28449984 can be divided by 56 positive divisors. The sum of these divisors (counting 28449984) is 1, the average is 0.017857142857143.
Base conversion 28449984
Base | System | Value |
---|---|---|
2 | Binary | 1101100100001110011000000 |
3 | Ternary | 1222112102001010 |
4 | Quaternary | 1230201303000 |
5 | Quinary | 24240344414 |
6 | Senary | 2453440520 |
8 | Octal | 154416300 |
10 | Decimal | 28449984 |
12 | Duodecimal | 9640140 |
16 | Hexadecimal | 1b21cc0 |
20 | Vigesimal | 8hg4j4 |
36 | Base36 | gxs5c |
Cryptographic Hash Functions
md5 | f05b581ad6824080f03bc8651db7f05d |
---|---|
sha1 | e88c00024d02a5de38b9dee458b00596f3301136 |
sha256 | c041c434f3684d9fe1cfc5087ddb2acca9005c856ec7eede1cff784fb1402748 |
sha512 | 068288b944f3eef308fb82f62bfae72fc5d8e04a6eebc6a4039da1325bb1a70371a5f3557ce35d81f53711d1c3bc69b5b8a97dcd5518762a510f142d651e6dd2 |
ripemd-160 | 83a7e80e35bfd9ec9ed4822a1dd296f090a453f2 |
28449984 as geometric shapes
Circle
Radius = nDiameter | 56899968 |
---|---|
Circumference | 178756521.45829 |
Area | 2.5428100876921E+15 |
Sphere
Radius = nVolume | 9.645720841317E+22 |
---|---|
Surface area | 1.0171240350768E+16 |
Circumference | 178756521.45829 |
Square
Length = nPerimeter | 113799936 |
---|---|
Area | 809401589600256 |
Diagonal | 40234353.222098 |
Cube
Length = nSurface area | 4856409537601536 |
---|---|
Volume | 2.3027462273702E+22 |
Space diagonal | 49276817.762522 |
Equilateral Triangle
Length = nPerimeter | 85349952 |
---|---|
Area | 3.5048116922866E+14 |
Altitude | 24638408.881261 |
Triangular Pyramid
Length = nSurface area | 3.5048116922866E+14 |
---|---|
Volume | 2.713812454542E+21 |
Height | 13411451.074033 |