221543208 (number)
221543208 is an even 9-digits composite number following 221543207 and preceding 221543209. In scientific notation, it is written as 2.21543208 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 73616256 positive integers (up to 221543208) that are relatively prime to 221543208.
Interesting facts
- 221543208 has 64 divisors, whose sum is 617328000
- The reverse of 221543208 is 802345122
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred twenty-one million five hundred forty-three thousand two hundred eight |
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Notation
Scientific notation | 2.21543208 × 10^8 |
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Engineering notation | 2.21543208 × 10^6 |
Prime Factorization of 221543208
Prime Factorization 2 × 2 × 2 × 9 × 3 × 359 × 2857
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 55385802 | Product of the distinct prime numbers |
The prime factorization of 221543208 is 2 × 2 × 2 × 9 × 3 × 359 × 2857. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221543208)
Multiplication
n×yn×2 | 443086416 |
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n×3 | 664629624 |
n×4 | 886172832 |
n×5 | 1107716040 |
Division
n÷yn÷2 | 110771604 |
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n÷3 | 73847736 |
n÷3 | 55385802 |
n÷5 | 44308641.6 |
Exponentiation
nyn2 | 49081393010931264 |
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n3 | 1.087364926075E+25 |
n4 | 2.4089831398935E+33 |
n5 | 5.3369385282992E+41 |
Nth Root
y√n2√n | 14884.327596502 |
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3√n | 605.0893094939 |
4√n | 122.00134260123 |
5√n | 46.675791159757 |
Divisors of 221543208
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221543207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221543208 can be divided by 64 positive divisors. The sum of these divisors (counting 221543208) is 1, the average is 0.015625.
Base conversion 221543208
Base | System | Value |
---|---|---|
2 | Binary | 1101001101000111101100101000 |
3 | Ternary | 120102212120011000 |
4 | Quaternary | 31031013230220 |
5 | Quinary | 423203340313 |
6 | Senary | 33552235000 |
8 | Octal | 1515075450 |
10 | Decimal | 221543208 |
12 | Duodecimal | 6223ba60 |
16 | Hexadecimal | d347b28 |
20 | Vigesimal | 394ci08 |
36 | Base36 | 3nwfu0 |
Cryptographic Hash Functions
md5 | 654a30d4ec60ef4686c8014096fe8965 |
---|---|
sha1 | 76f2f372ba707057f194e7513ff375325b8d1f9a |
sha256 | 92706980b0ff422633f3d92d7ea4fd17c195d908b1693b9c1d8aae5daa3232b6 |
sha512 | c750a61b003517747e19ba29a5bc68325317b3d6c48bb7e134ec89856c8c8ea8d19857a3d96ad5a5797253180d280bcbf3181de41909a6c48177ae8442044e4a |
ripemd-160 | c64ef902c674cc51531161b99fab758a0feaf15e |
221543208 as geometric shapes
Circle
Radius = nDiameter | 443086416 |
---|---|
Circumference | 1391997029.411 |
Area | 1.541937437111E+17 |
Sphere
Radius = nVolume | 4.5547435513714E+25 |
---|---|
Surface area | 6.1677497484438E+17 |
Circumference | 1391997029.411 |
Square
Length = nPerimeter | 886172832 |
---|---|
Area | 49081393010931264 |
Diagonal | 313309409.40524 |
Cube
Length = nSurface area | 294488358065587584 |
---|---|
Volume | 1.087364926075E+25 |
Space diagonal | 383724092.3278 |
Equilateral Triangle
Length = nPerimeter | 664629624 |
---|---|
Area | 2.1252866600297E+16 |
Altitude | 191862046.1639 |
Triangular Pyramid
Length = nSurface area | 2.1252866600297E+16 |
---|---|
Volume | 1.2814718547535E+24 |
Height | 104436469.80175 |