221208448 (number)
221208448 is an even 9-digits composite number following 221208447 and preceding 221208449. In scientific notation, it is written as 2.21208448 × 10^8. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 105984000 positive integers (up to 221208448) that are relatively prime to 221208448.
Interesting facts
- 221208448 has 32 divisors, whose sum is 451447920
- The reverse of 221208448 is 844802122
- Previous prime number is 42151
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | two hundred twenty-one million two hundred eight thousand four hundred forty-eight |
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Notation
Scientific notation | 2.21208448 × 10^8 |
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Engineering notation | 2.21208448 × 10^6 |
Prime Factorization of 221208448
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 42151 × 41
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 3456382 | Product of the distinct prime numbers |
The prime factorization of 221208448 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 42151 × 41. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221208448)
Multiplication
n×yn×2 | 442416896 |
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n×3 | 663625344 |
n×4 | 884833792 |
n×5 | 1106042240 |
Division
n÷yn÷2 | 110604224 |
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n÷3 | 73736149.333333 |
n÷3 | 55302112 |
n÷5 | 44241689.6 |
Exponentiation
nyn2 | 48933177466568704 |
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n3 | 1.0824432243088E+25 |
n4 | 2.3944558569747E+33 |
n5 | 5.2967386392588E+41 |
Nth Root
y√n2√n | 14873.077959858 |
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3√n | 604.78438506572 |
4√n | 121.95522932559 |
5√n | 46.661676856136 |
Divisors of 221208448
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221208447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221208448 can be divided by 32 positive divisors. The sum of these divisors (counting 221208448) is 1, the average is 0.03125.
Base conversion 221208448
Base | System | Value |
---|---|---|
2 | Binary | 1101001011110101111110000000 |
3 | Ternary | 120102020112221111 |
4 | Quaternary | 31023311332000 |
5 | Quinary | 423112132243 |
6 | Senary | 33541133104 |
8 | Octal | 1513657600 |
10 | Decimal | 221208448 |
12 | Duodecimal | 620ba194 |
16 | Hexadecimal | d2f5f80 |
20 | Vigesimal | 392b128 |
36 | Base36 | 3np9j4 |
Cryptographic Hash Functions
md5 | 0bd9723ee9312d3ea33c941448077b0a |
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sha1 | 4d108fb6c4f276c2e04a1ea5ac3136c7d6afc9d1 |
sha256 | 20329a0e97599472e470e6bd7d1d4105547b763796873dfa156bbbc38f181a4f |
sha512 | ecc2938a52fbd8f6da0c0500845f62f9b4702c9038a4a51dec8f0a062b75b129dbf5cd9aeb6a051759309fcb687600a97592a7ed9a50423aef40b7eb3c7e6d0a |
ripemd-160 | acc3e92673a984069d41a5e169f6cd9295fc8e73 |
221208448 as geometric shapes
Circle
Radius = nDiameter | 442416896 |
---|---|
Circumference | 1389893670.2976 |
Area | 1.5372811084578E+17 |
Sphere
Radius = nVolume | 4.5341275752222E+25 |
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Surface area | 6.1491244338311E+17 |
Circumference | 1389893670.2976 |
Square
Length = nPerimeter | 884833792 |
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Area | 48933177466568704 |
Diagonal | 312835987.2731 |
Cube
Length = nSurface area | 293599064799412224 |
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Volume | 1.0824432243088E+25 |
Space diagonal | 383144270.99946 |
Equilateral Triangle
Length = nPerimeter | 663625344 |
---|---|
Area | 2.118868738697E+16 |
Altitude | 191572135.49973 |
Triangular Pyramid
Length = nSurface area | 2.118868738697E+16 |
---|---|
Volume | 1.275671573597E+24 |
Height | 104278662.42437 |