221491710 (number)
221491710 is an even 9-digits composite number following 221491709 and preceding 221491711. In scientific notation, it is written as 2.21491710 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 52446240 positive integers (up to 221491710) that are relatively prime to 221491710.
Interesting facts
- 221491710 has 64 divisors, whose sum is 417415680
- The reverse of 221491710 is 017194122
- Previous prime number is 121
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 four hundred ninety-one thousand seven hundred ten |
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Notation
Scientific notation | 2.21491710 × 10^8 |
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Engineering notation | 2.21491710 × 10^6 |
Prime Factorization of 221491710
Prime Factorization 2 × 9 × 215 × 43 × 121 × 11
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 221491710 | Product of the distinct prime numbers |
The prime factorization of 221491710 is 2 × 9 × 215 × 43 × 121 × 11. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221491710)
Multiplication
n×yn×2 | 442983420 |
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n×3 | 664475130 |
n×4 | 885966840 |
n×5 | 1107458550 |
Division
n÷yn÷2 | 110745855 |
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n÷3 | 73830570 |
n÷3 | 55372927.5 |
n÷5 | 44298342 |
Exponentiation
nyn2 | 49058577598724100 |
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n3 | 1.0866068242509E+25 |
n4 | 2.40674403601E+33 |
n5 | 5.3307385206816E+41 |
Nth Root
y√n2√n | 14882.597555534 |
---|---|
3√n | 605.04242126787 |
4√n | 121.99425214138 |
5√n | 46.67362098858 |
Divisors of 221491710
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 | -221491709 | 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 221491710 can be divided by 64 positive divisors. The sum of these divisors (counting 221491710) is 1, the average is 0.015625.
Base conversion 221491710
Base | System | Value |
---|---|---|
2 | Binary | 1101001100111011000111111110 |
3 | Ternary | 120102202221111200 |
4 | Quaternary | 31030323013332 |
5 | Quinary | 423200213320 |
6 | Senary | 33551200330 |
8 | Octal | 1514730776 |
10 | Decimal | 221491710 |
12 | Duodecimal | 622160a6 |
16 | Hexadecimal | d33b1fe |
20 | Vigesimal | 394695a |
36 | Base36 | 3nvc3i |
Cryptographic Hash Functions
md5 | b34e7e756820c933868ffc5ed66b88e4 |
---|---|
sha1 | fa9f9421bf5e0a339eb5405cba12420db2859adc |
sha256 | e3e76dea33ad0b98d5bd56899520da767e1644fd012c48a7ebd7ed862e5b155f |
sha512 | e5afd7a4bbc3d08073ac5b33284f44edfab3eb7823085a201b7817aac216260a3a2f3cb8c3ce6e728b4308755270c78a347d1a5aaf50ca144477c4a716b58714 |
ripemd-160 | b0c8fb4590f6bf7febadb31b59c5da556c87ac90 |
221491710 as geometric shapes
Circle
Radius = nDiameter | 442983420 |
---|---|
Circumference | 1391673457.9341 |
Area | 1.5412206697972E+17 |
Sphere
Radius = nVolume | 4.5515680218763E+25 |
---|---|
Surface area | 6.1648826791887E+17 |
Circumference | 1391673457.9341 |
Square
Length = nPerimeter | 885966840 |
---|---|
Area | 49058577598724100 |
Diagonal | 313236580.23521 |
Cube
Length = nSurface area | 294351465592344600 |
---|---|
Volume | 1.0866068242509E+25 |
Space diagonal | 383634895.17531 |
Equilateral Triangle
Length = nPerimeter | 664475130 |
---|---|
Area | 2.1242987237013E+16 |
Altitude | 191817447.58766 |
Triangular Pyramid
Length = nSurface area | 2.1242987237013E+16 |
---|---|
Volume | 1.2805784231857E+24 |
Height | 104412193.41174 |