221565688 (number)
221565688 is an even 9-digits composite number following 221565687 and preceding 221565689. In scientific notation, it is written as 2.21565688 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 104723712 positive integers (up to 221565688) that are relatively prime to 221565688.
Interesting facts
- 221565688 has 32 divisors, whose sum is 438253200
- The reverse of 221565688 is 886565122
- Previous prime number is 557
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | two hundred twenty-one million five hundred sixty-five thousand six hundred eighty-eight |
---|
Notation
Scientific notation | 2.21565688 × 10^8 |
---|---|
Engineering notation | 2.21565688 × 10^6 |
Prime Factorization of 221565688
Prime Factorization 2 × 2 × 2 × 19 × 557 × 2617
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55391422 | Product of the distinct prime numbers |
The prime factorization of 221565688 is 2 × 2 × 2 × 19 × 557 × 2617. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221565688)
Multiplication
n×yn×2 | 443131376 |
---|---|
n×3 | 664697064 |
n×4 | 886262752 |
n×5 | 1107828440 |
Division
n÷yn÷2 | 110782844 |
---|---|
n÷3 | 73855229.333333 |
n÷3 | 55391422 |
n÷5 | 44313137.6 |
Exponentiation
nyn2 | 49091354098913344 |
---|---|
n3 | 1.0876959645777E+25 |
n4 | 2.4099610472649E+33 |
n5 | 5.3396467749045E+41 |
Nth Root
y√n2√n | 14885.082734066 |
---|---|
3√n | 605.10977494884 |
4√n | 122.004437354 |
5√n | 46.676738360269 |
Divisors of 221565688
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 | -221565687 | 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 221565688 can be divided by 32 positive divisors. The sum of these divisors (counting 221565688) is 1, the average is 0.03125.
Base conversion 221565688
Base | System | Value |
---|---|---|
2 | Binary | 1101001101001101001011111000 |
3 | Ternary | 120102220200222121 |
4 | Quaternary | 31031031023320 |
5 | Quinary | 423210100223 |
6 | Senary | 33552531024 |
8 | Octal | 1515151370 |
10 | Decimal | 221565688 |
12 | Duodecimal | 62250a74 |
16 | Hexadecimal | d34d2f8 |
20 | Vigesimal | 394fe48 |
36 | Base36 | 3nwx6g |
Cryptographic Hash Functions
md5 | 335300ef255c91e0c40068247525ae7b |
---|---|
sha1 | 39cffee1be576998bd1d8519d014ea6380a362d5 |
sha256 | 5aa0b9599b4ee580620fa089238bbf92e577e4aade81d238da5b42a769c5fd0a |
sha512 | e0d157dca0ab65ea60576dc4415111d17100523d7dbc01bd2f54a9916b30262ae5b1f661d1f034fe5ed62fd850909d0c85414c43dcf18e0b039d0a29da85c04b |
ripemd-160 | e4d52d38514bb37b56c3a9ba0cdeec617a66f5f8 |
221565688 as geometric shapes
Circle
Radius = nDiameter | 443131376 |
---|---|
Circumference | 1392138275.4167 |
Area | 1.5422503739192E+17 |
Sphere
Radius = nVolume | 4.5561302022089E+25 |
---|---|
Surface area | 6.1690014956769E+17 |
Circumference | 1392138275.4167 |
Square
Length = nPerimeter | 886262752 |
---|---|
Area | 49091354098913344 |
Diagonal | 313341200.92613 |
Cube
Length = nSurface area | 294548124593480064 |
---|---|
Volume | 1.0876959645777E+25 |
Space diagonal | 383763028.82995 |
Equilateral Triangle
Length = nPerimeter | 664697064 |
---|---|
Area | 2.1257179877918E+16 |
Altitude | 191881514.41498 |
Triangular Pyramid
Length = nSurface area | 2.1257179877918E+16 |
---|---|
Volume | 1.2818619873703E+24 |
Height | 104447066.97538 |