28446720 (number)
28446720 is an even 8-digits composite number following 28446719 and preceding 28446721. In scientific notation, it is written as 2.8446720 × 10^7. The sum of its digits is 33. It has a total of 14 prime factors and 52 positive divisors. There are 7569408 positive integers (up to 28446720) that are relatively prime to 28446720.
Interesting facts
- 28446720 has 52 divisors, whose sum is 60809984
- The reverse of 28446720 is 02764482
- Previous prime number is 15
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-eight million four hundred forty-six thousand seven hundred twenty |
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Notation
Scientific notation | 2.8446720 × 10^7 |
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Engineering notation | 2.8446720 × 10^6 |
Prime Factorization of 28446720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 463
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 14 | Total number of prime factors |
rad | Radical | 13890 | Product of the distinct prime numbers |
The prime factorization of 28446720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 463. Since it has a total of 14 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28446720)
Multiplication
n×yn×2 | 56893440 |
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n×3 | 85340160 |
n×4 | 113786880 |
n×5 | 142233600 |
Division
n÷yn÷2 | 14223360 |
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n÷3 | 9482240 |
n÷3 | 7111680 |
n÷5 | 5689344 |
Exponentiation
nyn2 | 809215878758400 |
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n3 | 2.3019537522594E+22 |
n4 | 6.5483033843473E+29 |
n5 | 1.8627775284958E+37 |
Nth Root
y√n2√n | 5333.5466624002 |
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3√n | 305.26527132066 |
4√n | 73.031134883693 |
5√n | 30.960391202506 |
Divisors of 28446720
52 divisors
τ | Total Divisors | 52 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28446719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.019230769230769 | 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 | 52 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28446720 can be divided by 52 positive divisors. The sum of these divisors (counting 28446720) is 1, the average is 0.019230769230769.
Base conversion 28446720
Base | System | Value |
---|---|---|
2 | Binary | 1101100100001000000000000 |
3 | Ternary | 1222112020120020 |
4 | Quaternary | 1230201000000 |
5 | Quinary | 24240243340 |
6 | Senary | 2453413440 |
8 | Octal | 154410000 |
10 | Decimal | 28446720 |
12 | Duodecimal | 963a280 |
16 | Hexadecimal | 1b21000 |
20 | Vigesimal | 8hfgg0 |
36 | Base36 | gxpmo |
Cryptographic Hash Functions
md5 | ed81bb11a5e31afd0c840e30f4538c04 |
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sha1 | 3a377bee36731a35ce7c2aaf12c7329410581372 |
sha256 | 5dedf6e32aa4efcd0c6cc64dcc87fc34d24eb5e68a90fc905cd6853e1829b5fa |
sha512 | c1f32e087f21f2f21946891962a349bc806ac8b052ccc821c0b63876f6862a60eae571678b5a1d49b580ec1e542035033541df0f8a994a9612c81e1dc958c1a5 |
ripemd-160 | aba84580fad169a2aa449b073089fcd7b044e79f |
28446720 as geometric shapes
Circle
Radius = nDiameter | 56893440 |
---|---|
Circumference | 178736013.14145 |
Area | 2.5422266598756E+15 |
Sphere
Radius = nVolume | 9.6424013293355E+22 |
---|---|
Surface area | 1.0168906639502E+16 |
Circumference | 178736013.14145 |
Square
Length = nPerimeter | 113786880 |
---|---|
Area | 809215878758400 |
Diagonal | 40229737.22903 |
Cube
Length = nSurface area | 4855295272550400 |
---|---|
Volume | 2.3019537522594E+22 |
Space diagonal | 49271164.348686 |
Equilateral Triangle
Length = nPerimeter | 85340160 |
---|---|
Area | 3.5040075407526E+14 |
Altitude | 24635582.174343 |
Triangular Pyramid
Length = nSurface area | 3.5040075407526E+14 |
---|---|
Volume | 2.7128785136674E+21 |
Height | 13409912.409677 |