28001472 (number)
28001472 is an even 8-digits composite number following 28001471 and preceding 28001473. In scientific notation, it is written as 2.8001472 × 10^7. The sum of its digits is 24. It has a total of 10 prime factors and 112 positive divisors. There are 8737792 positive integers (up to 28001472) that are relatively prime to 28001472.
Interesting facts
- 28001472 has 112 divisors, whose sum is 79004160
- The reverse of 28001472 is 27410082
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-eight million one thousand four hundred seventy-two |
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Notation
Scientific notation | 2.8001472 × 10^7 |
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Engineering notation | 2.8001472 × 10^6 |
Prime Factorization of 28001472
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107 × 29 × 47
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 875046 | Product of the distinct prime numbers |
The prime factorization of 28001472 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107 × 29 × 47. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28001472)
Multiplication
n×yn×2 | 56002944 |
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n×3 | 84004416 |
n×4 | 112005888 |
n×5 | 140007360 |
Division
n÷yn÷2 | 14000736 |
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n÷3 | 9333824 |
n÷3 | 7000368 |
n÷5 | 5600294.4 |
Exponentiation
nyn2 | 784082434166784 |
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n3 | 2.1955462326013E+22 |
n4 | 6.1478526356891E+29 |
n5 | 1.7214892343837E+37 |
Nth Root
y√n2√n | 5291.6417112272 |
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3√n | 303.66421835499 |
4√n | 72.74367127955 |
5√n | 30.862860259014 |
Divisors of 28001472
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28001471 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28001472 can be divided by 112 positive divisors. The sum of these divisors (counting 28001472) is 1, the average is 0.0089285714285714.
Base conversion 28001472
Base | System | Value |
---|---|---|
2 | Binary | 1101010110100010011000000 |
3 | Ternary | 1221200121210120 |
4 | Quaternary | 1222310103000 |
5 | Quinary | 24132021342 |
6 | Senary | 2440100240 |
8 | Octal | 152642300 |
10 | Decimal | 28001472 |
12 | Duodecimal | 9464680 |
16 | Hexadecimal | 1ab44c0 |
20 | Vigesimal | 8f03dc |
36 | Base36 | go62o |
Cryptographic Hash Functions
md5 | 6ee6099a57f66e0382b764c9078bd759 |
---|---|
sha1 | c459ac1b472281d6978df9f8309800591b9fb962 |
sha256 | 7c64f4313335134db38012379bb6f4b344327eb2a1e965b96e2af6f017587e2f |
sha512 | efb80cfa83cd49826f84e80ae3ef3c0281599441fb53cdad0fe8ebb4c026a989223c7271d13084acd1a0ab5c6971919ef0c210a6c625da16f043f1369a3d4d14 |
ripemd-160 | 7623738423e7b9ee1083136551f33412813e4ae8 |
28001472 as geometric shapes
Circle
Radius = nDiameter | 56002944 |
---|---|
Circumference | 175938437.4498 |
Area | 2.4632676149872E+15 |
Sphere
Radius = nVolume | 9.196682553276E+22 |
---|---|
Surface area | 9.8530704599487E+15 |
Circumference | 175938437.4498 |
Square
Length = nPerimeter | 112005888 |
---|---|
Area | 784082434166784 |
Diagonal | 39600061.46881 |
Cube
Length = nSurface area | 4704494605000704 |
---|---|
Volume | 2.1955462326013E+22 |
Space diagonal | 48499972.190717 |
Equilateral Triangle
Length = nPerimeter | 84004416 |
---|---|
Area | 3.3951765332479E+14 |
Altitude | 24249986.095359 |
Triangular Pyramid
Length = nSurface area | 3.3951765332479E+14 |
---|---|
Volume | 2.5874760491349E+21 |
Height | 13200020.489603 |