221279225 (number)
221279225 is an odd 9-digits composite number following 221279224 and preceding 221279226. In scientific notation, it is written as 2.21279225 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 155105280 positive integers (up to 221279225) that are relatively prime to 221279225.
Interesting facts
- 221279225 has 48 divisors, whose sum is 311140800
- The reverse of 221279225 is 522972122
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | two hundred twenty-one million two hundred seventy-nine thousand two hundred twenty-five |
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Notation
Scientific notation | 2.21279225 × 10^8 |
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Engineering notation | 2.21279225 × 10^6 |
Prime Factorization of 221279225
Prime Factorization 5 × 5 × 19 × 67 × 17 × 409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 44255845 | Product of the distinct prime numbers |
The prime factorization of 221279225 is 5 × 5 × 19 × 67 × 17 × 409. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221279225)
Multiplication
n×yn×2 | 442558450 |
---|---|
n×3 | 663837675 |
n×4 | 885116900 |
n×5 | 1106396125 |
Division
n÷yn÷2 | 110639612.5 |
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n÷3 | 73759741.666667 |
n÷3 | 55319806.25 |
n÷5 | 44255845 |
Exponentiation
nyn2 | 48964495416600625 |
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n3 | 1.0834825598301E+25 |
n4 | 2.3975218114023E+33 |
n5 | 5.305217683477E+41 |
Nth Root
y√n2√n | 14875.457135833 |
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3√n | 604.84887967913 |
4√n | 121.96498323631 |
5√n | 46.664662412015 |
Divisors of 221279225
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 | -221279224 | 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 221279225 can be divided by 48 positive divisors. The sum of these divisors (counting 221279225) is 1, the average is 0.020833333333333.
Base conversion 221279225
Base | System | Value |
---|---|---|
2 | Binary | 1101001100000111001111111001 |
3 | Ternary | 120102101011000212 |
4 | Quaternary | 31030013033321 |
5 | Quinary | 423121413400 |
6 | Senary | 33542440505 |
8 | Octal | 1514071771 |
10 | Decimal | 221279225 |
12 | Duodecimal | 62133135 |
16 | Hexadecimal | d3073f9 |
20 | Vigesimal | 392ji15 |
36 | Base36 | 3nqs55 |
Cryptographic Hash Functions
md5 | 12dcb4006c54266e5be455d034318bd5 |
---|---|
sha1 | dac57381288c0e5c6afe7215cfd5b36d9dfc1923 |
sha256 | 74e0b409608c4869574e369c4a3b8b7a408d44b4d8daeafe28588c4161eee49c |
sha512 | d9d4d8ea1c8a2bed88da63943e62ead3f3f8a26390644698d9b82eb0fc4044d9a1823246eece2071ea3338e11f2b613d71978e87b59a26a3042d54076feb8a60 |
ripemd-160 | 3dffae6acbb6342419b9e99eefe50e049d8f724a |
221279225 as geometric shapes
Circle
Radius = nDiameter | 442558450 |
---|---|
Circumference | 1390338375.3041 |
Area | 1.5382649908752E+17 |
Sphere
Radius = nVolume | 4.5384811336734E+25 |
---|---|
Surface area | 6.1530599635009E+17 |
Circumference | 1390338375.3041 |
Square
Length = nPerimeter | 885116900 |
---|---|
Area | 48964495416600625 |
Diagonal | 312936081.06641 |
Cube
Length = nSurface area | 293786972499603750 |
---|---|
Volume | 1.0834825598301E+25 |
Space diagonal | 383266860.35947 |
Equilateral Triangle
Length = nPerimeter | 663837675 |
---|---|
Area | 2.1202248457131E+16 |
Altitude | 191633430.17973 |
Triangular Pyramid
Length = nSurface area | 2.1202248457131E+16 |
---|---|
Volume | 1.2768964422554E+24 |
Height | 104312027.02214 |