28130144 (number)
28130144 is an even 8-digits composite number following 28130143 and preceding 28130145. In scientific notation, it is written as 2.8130144 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 11664000 positive integers (up to 28130144) that are relatively prime to 28130144.
Interesting facts
- 28130144 has 48 divisors, whose sum is 65350656
- The reverse of 28130144 is 44103182
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty-eight million one hundred thirty thousand one hundred forty-four |
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Notation
Scientific notation | 2.8130144 × 10^7 |
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Engineering notation | 2.8130144 × 10^6 |
Prime Factorization of 28130144
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 31 × 4051
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1758134 | Product of the distinct prime numbers |
The prime factorization of 28130144 is 2 × 2 × 2 × 2 × 2 × 7 × 31 × 4051. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28130144)
Multiplication
n×yn×2 | 56260288 |
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n×3 | 84390432 |
n×4 | 112520576 |
n×5 | 140650720 |
Division
n÷yn÷2 | 14065072 |
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n÷3 | 9376714.6666667 |
n÷3 | 7032536 |
n÷5 | 5626028.8 |
Exponentiation
nyn2 | 791305001460736 |
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n3 | 2.2259523639011E+22 |
n4 | 6.2616360533678E+29 |
n5 | 1.7614072385683E+37 |
Nth Root
y√n2√n | 5303.7858176966 |
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3√n | 304.12863900227 |
4√n | 72.827095353973 |
5√n | 30.891172389741 |
Divisors of 28130144
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28130143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28130144 can be divided by 48 positive divisors. The sum of these divisors (counting 28130144) is 1, the average is 0.020833333333333.
Base conversion 28130144
Base | System | Value |
---|---|---|
2 | Binary | 1101011010011101101100000 |
3 | Ternary | 1221221011022012 |
4 | Quaternary | 1223103231200 |
5 | Quinary | 24200131034 |
6 | Senary | 2442532052 |
8 | Octal | 153235540 |
10 | Decimal | 28130144 |
12 | Duodecimal | 9507028 |
16 | Hexadecimal | 1ad3b60 |
20 | Vigesimal | 8fg574 |
36 | Base36 | gqxcw |
Cryptographic Hash Functions
md5 | e4d8bcab787e3d91b36d9e6b67e38640 |
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sha1 | 36500418e26abb9eb7bac44f6cc8bc3749e59718 |
sha256 | cb0a9c4bb9575417ab29ff89c68baddc98258d6e9d62c2eb69c1b26d446329b0 |
sha512 | bc116f59ea168b099cefbf96c0e5ac2b031dc3ba3ad1ddbac36e6d5249a6c078ba84dc6e1738bbf9180023eea30b467cb44b1a7e85054fb11324d266a9ee25b6 |
ripemd-160 | 27ad2459bc837abe3f196f11480b6e27990cf4cc |
28130144 as geometric shapes
Circle
Radius = nDiameter | 56260288 |
---|---|
Circumference | 176746907.46965 |
Area | 2.4859579793379E+15 |
Sphere
Radius = nVolume | 9.3240474582299E+22 |
---|---|
Surface area | 9.9438319173516E+15 |
Circumference | 176746907.46965 |
Square
Length = nPerimeter | 112520576 |
---|---|
Area | 791305001460736 |
Diagonal | 39782031.156308 |
Cube
Length = nSurface area | 4747830008764416 |
---|---|
Volume | 2.2259523639011E+22 |
Space diagonal | 48722838.632229 |
Equilateral Triangle
Length = nPerimeter | 84390432 |
---|---|
Area | 3.4264511670334E+14 |
Altitude | 24361419.316114 |
Triangular Pyramid
Length = nSurface area | 3.4264511670334E+14 |
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Volume | 2.6233100185211E+21 |
Height | 13260677.052103 |