221315904 (number)
221315904 is an even 9-digits composite number following 221315903 and preceding 221315905. In scientific notation, it is written as 2.21315904 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 84 positive divisors. There are 73398528 positive integers (up to 221315904) that are relatively prime to 221315904.
Interesting facts
- 221315904 has 84 divisors, whose sum is 637576576
- The reverse of 221315904 is 409513122
- Previous prime number is 223
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 three hundred fifteen thousand nine hundred four |
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Notation
Scientific notation | 2.21315904 × 10^8 |
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Engineering notation | 2.21315904 × 10^6 |
Prime Factorization of 221315904
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 223 × 1723
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2305374 | Product of the distinct prime numbers |
The prime factorization of 221315904 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 223 × 1723. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221315904)
Multiplication
n×yn×2 | 442631808 |
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n×3 | 663947712 |
n×4 | 885263616 |
n×5 | 1106579520 |
Division
n÷yn÷2 | 110657952 |
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n÷3 | 73771968 |
n÷3 | 55328976 |
n÷5 | 44263180.8 |
Exponentiation
nyn2 | 48980729363337216 |
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n3 | 1.0840214397626E+25 |
n4 | 2.3991118489645E+33 |
n5 | 5.3096160765069E+41 |
Nth Root
y√n2√n | 14876.689954422 |
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3√n | 604.8822975269 |
4√n | 121.97003711741 |
5√n | 46.666209326035 |
Divisors of 221315904
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221315903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221315904 can be divided by 84 positive divisors. The sum of these divisors (counting 221315904) is 1, the average is 0.011904761904762.
Base conversion 221315904
Base | System | Value |
---|---|---|
2 | Binary | 1101001100010000001101000000 |
3 | Ternary | 120102110000100100 |
4 | Quaternary | 31030100031000 |
5 | Quinary | 423124102104 |
6 | Senary | 33543322400 |
8 | Octal | 1514201500 |
10 | Decimal | 221315904 |
12 | Duodecimal | 62150400 |
16 | Hexadecimal | d310340 |
20 | Vigesimal | 39349f4 |
36 | Base36 | 3nrkg0 |
Cryptographic Hash Functions
md5 | b27f60518a5cd89613f587e7a1367d9e |
---|---|
sha1 | 4a6a513ddf3e6742a4f6e2aa5bf177109bdc7f5b |
sha256 | dd947fdae0e989348cf368e91d00fe88ea225e2ae3fc7e575bf9348c54f7277c |
sha512 | fceccb072236962def1d07dc160996ce1874baafd8bda715af10f8433f5d9a801be2fd3f50d4bedd3277d67e4360a78941791e5dc6f8972f65c4f08fe6b80ce8 |
ripemd-160 | a8faeba4010bb7acfcc4506d7657543760289037 |
221315904 as geometric shapes
Circle
Radius = nDiameter | 442631808 |
---|---|
Circumference | 1390568836.258 |
Area | 1.5387749953533E+17 |
Sphere
Radius = nVolume | 4.5407383886562E+25 |
---|---|
Surface area | 6.1550999814132E+17 |
Circumference | 1390568836.258 |
Square
Length = nPerimeter | 885263616 |
---|---|
Area | 48980729363337216 |
Diagonal | 312987953.00566 |
Cube
Length = nSurface area | 293884376180023296 |
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Volume | 1.0840214397626E+25 |
Space diagonal | 383330390.25104 |
Equilateral Triangle
Length = nPerimeter | 663947712 |
---|---|
Area | 2.120927796227E+16 |
Altitude | 191665195.12552 |
Triangular Pyramid
Length = nSurface area | 2.120927796227E+16 |
---|---|
Volume | 1.2775315183463E+24 |
Height | 104329317.66855 |