28221552 (number)
28221552 is an even 8-digits composite number following 28221551 and preceding 28221553. In scientific notation, it is written as 2.8221552 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 8997120 positive integers (up to 28221552) that are relatively prime to 28221552.
Interesting facts
- 28221552 has 40 divisors, whose sum is 63403680
- The reverse of 28221552 is 25512282
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-eight million two hundred twenty-one thousand five hundred fifty-two |
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Notation
Scientific notation | 2.8221552 × 10^7 |
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Engineering notation | 2.8221552 × 10^6 |
Prime Factorization of 28221552
Prime Factorization 2 × 2 × 2 × 2 × 9 × 23 × 8521
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3527694 | Product of the distinct prime numbers |
The prime factorization of 28221552 is 2 × 2 × 2 × 2 × 9 × 23 × 8521. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28221552)
Multiplication
n×yn×2 | 56443104 |
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n×3 | 84664656 |
n×4 | 112886208 |
n×5 | 141107760 |
Division
n÷yn÷2 | 14110776 |
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n÷3 | 9407184 |
n÷3 | 7055388 |
n÷5 | 5644310.4 |
Exponentiation
nyn2 | 796455997288704 |
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n3 | 2.2477224343195E+22 |
n4 | 6.3434215561714E+29 |
n5 | 1.7902120130541E+37 |
Nth Root
y√n2√n | 5312.3960695716 |
---|---|
3√n | 304.45770158328 |
4√n | 72.886185725222 |
5√n | 30.911222320633 |
Divisors of 28221552
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -28221551 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 28221552 can be divided by 40 positive divisors. The sum of these divisors (counting 28221552) is 1, the average is 0.025.
Base conversion 28221552
Base | System | Value |
---|---|---|
2 | Binary | 1101011101010000001110000 |
3 | Ternary | 1222002210200200 |
4 | Quaternary | 1223222001300 |
5 | Quinary | 24211042202 |
6 | Senary | 2444515200 |
8 | Octal | 153520160 |
10 | Decimal | 28221552 |
12 | Duodecimal | 954bb00 |
16 | Hexadecimal | 1aea070 |
20 | Vigesimal | 8g7dhc |
36 | Base36 | gsvw0 |
Cryptographic Hash Functions
md5 | ca4e4a21192c2954c8ae046597823207 |
---|---|
sha1 | 2c1044b7449d1b105a4e90bdf29db7d30a747058 |
sha256 | 692a5dd36cba2a774ca8791b0d585b29f75050f6946dab46dff2e11b9857d8f8 |
sha512 | 78d931b46506b7f2e4db9a0117be603fc2dc3294c9c75e69d29fd905045c2e0a25db54a69c38043f0c296883916714d6c5104e60260b95df54ac6d7bf1d64525 |
ripemd-160 | 03d5d35cc4a02e35eaa828b2834e582e60b62c11 |
28221552 as geometric shapes
Circle
Radius = nDiameter | 56443104 |
---|---|
Circumference | 177321240.8722 |
Area | 2.5021403099897E+15 |
Sphere
Radius = nVolume | 9.4152377159562E+22 |
---|---|
Surface area | 1.0008561239959E+16 |
Circumference | 177321240.8722 |
Square
Length = nPerimeter | 112886208 |
---|---|
Area | 796455997288704 |
Diagonal | 39911301.589618 |
Cube
Length = nSurface area | 4778735983732224 |
---|---|
Volume | 2.2477224343195E+22 |
Space diagonal | 48881161.932447 |
Equilateral Triangle
Length = nPerimeter | 84664656 |
---|---|
Area | 3.4487556332424E+14 |
Altitude | 24440580.966224 |
Triangular Pyramid
Length = nSurface area | 3.4487556332424E+14 |
---|---|
Volume | 2.6489662925541E+21 |
Height | 13303767.196539 |