221520555 (number)
221520555 is an odd 9-digits composite number following 221520554 and preceding 221520556. In scientific notation, it is written as 2.21520555 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 115036416 positive integers (up to 221520555) that are relatively prime to 221520555.
Interesting facts
- 221520555 has 32 divisors, whose sum is 269568000
- The reverse of 221520555 is 555025122
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | two hundred twenty-one million five hundred twenty thousand five hundred fifty-five |
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Notation
Scientific notation | 2.21520555 × 10^8 |
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Engineering notation | 2.21520555 × 10^6 |
Prime Factorization of 221520555
Prime Factorization 15 × 9 × 179 × 89 × 103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 221520555 | Product of the distinct prime numbers |
The prime factorization of 221520555 is 15 × 9 × 179 × 89 × 103. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221520555)
Multiplication
n×yn×2 | 443041110 |
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n×3 | 664561665 |
n×4 | 886082220 |
n×5 | 1107602775 |
Division
n÷yn÷2 | 110760277.5 |
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n÷3 | 73840185 |
n÷3 | 55380138.75 |
n÷5 | 44304111 |
Exponentiation
nyn2 | 49071356287508025 |
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n3 | 1.0870314079412E+25 |
n4 | 2.4079980078956E+33 |
n5 | 5.3342105514792E+41 |
Nth Root
y√n2√n | 14883.566608847 |
---|---|
3√n | 605.06868514186 |
4√n | 121.99822379382 |
5√n | 46.674836592063 |
Divisors of 221520555
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 | -221520554 | 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 221520555 can be divided by 32 positive divisors. The sum of these divisors (counting 221520555) is 1, the average is 0.03125.
Base conversion 221520555
Base | System | Value |
---|---|---|
2 | Binary | 1101001101000010001010101011 |
3 | Ternary | 120102211102002000 |
4 | Quaternary | 31031002022223 |
5 | Quinary | 423202124210 |
6 | Senary | 33551542043 |
8 | Octal | 1515021253 |
10 | Decimal | 221520555 |
12 | Duodecimal | 6222a923 |
16 | Hexadecimal | d3422ab |
20 | Vigesimal | 394a17f |
36 | Base36 | 3nvycr |
Cryptographic Hash Functions
md5 | cbf81fbab43c9c0facccc4a243fac144 |
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sha1 | 5bf8b9b8613faf5e1f5cc80216d6b9eff3834121 |
sha256 | b93713b2201d8da222822d75f15ac75db41e92f954711627191c00c3a4af74e6 |
sha512 | a61682c639998e6edc268243ea0cebfa8f82d762cd8c7cb64d2069a004d4165dc57bb2d806b79051dc09144ba9ab6f42b5f8a09e1017b8f266a464d33f8f4c0b |
ripemd-160 | cafc4f2d5495cbdefe586719c5fb3a63ccf80774 |
221520555 as geometric shapes
Circle
Radius = nDiameter | 443041110 |
---|---|
Circumference | 1391854696.4143 |
Area | 1.5416221241452E+17 |
Sphere
Radius = nVolume | 4.5533465138791E+25 |
---|---|
Surface area | 6.1664884965809E+17 |
Circumference | 1391854696.4143 |
Square
Length = nPerimeter | 886082220 |
---|---|
Area | 49071356287508025 |
Diagonal | 313277373.22542 |
Cube
Length = nSurface area | 294428137725048150 |
---|---|
Volume | 1.0870314079412E+25 |
Space diagonal | 383684856.18086 |
Equilateral Triangle
Length = nPerimeter | 664561665 |
---|---|
Area | 2.124852057157E+16 |
Altitude | 191842428.09043 |
Triangular Pyramid
Length = nSurface area | 2.124852057157E+16 |
---|---|
Volume | 1.2810787998632E+24 |
Height | 104425791.07514 |