221489312 (number)
221489312 is an even 9-digits composite number following 221489311 and preceding 221489313. In scientific notation, it is written as 2.21489312 × 10^8. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 100320000 positive integers (up to 221489312) that are relatively prime to 221489312.
Interesting facts
- 221489312 has 48 divisors, whose sum is 477386784
- The reverse of 221489312 is 213984122
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | two hundred twenty-one million four hundred eighty-nine thousand three hundred twelve |
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Notation
Scientific notation | 2.21489312 × 10^8 |
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Engineering notation | 2.21489312 × 10^6 |
Prime Factorization of 221489312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 331 × 1901
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 13843082 | Product of the distinct prime numbers |
The prime factorization of 221489312 is 2 × 2 × 2 × 2 × 2 × 11 × 331 × 1901. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221489312)
Multiplication
n×yn×2 | 442978624 |
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n×3 | 664467936 |
n×4 | 885957248 |
n×5 | 1107446560 |
Division
n÷yn÷2 | 110744656 |
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n÷3 | 73829770.666667 |
n÷3 | 55372328 |
n÷5 | 44297862.4 |
Exponentiation
nyn2 | 49057515330233344 |
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n3 | 1.0865715318923E+25 |
n4 | 2.4066398103761E+33 |
n5 | 5.3304499583201E+41 |
Nth Root
y√n2√n | 14882.516991423 |
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3√n | 605.04023774452 |
4√n | 121.99392194459 |
5√n | 46.673519924908 |
Divisors of 221489312
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 | -221489311 | 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 221489312 can be divided by 48 positive divisors. The sum of these divisors (counting 221489312) is 1, the average is 0.020833333333333.
Base conversion 221489312
Base | System | Value |
---|---|---|
2 | Binary | 1101001100111010100010100000 |
3 | Ternary | 120102202211012212 |
4 | Quaternary | 31030322202200 |
5 | Quinary | 423200124222 |
6 | Senary | 33551141252 |
8 | Octal | 1514724240 |
10 | Decimal | 221489312 |
12 | Duodecimal | 62214828 |
16 | Hexadecimal | d33a8a0 |
20 | Vigesimal | 394635c |
36 | Base36 | 3nva8w |
Cryptographic Hash Functions
md5 | 56db0a8166f0e44a51c9a45cee6e5ffa |
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sha1 | 682a1d908d52077b92bcc1fca25c6554ef5df069 |
sha256 | ad47fbbcecb82962215da31d44d3ddc7299a38ac722d1ae3eda7005f3bd346bb |
sha512 | bd5eb8f1f124c09c66424181503a569cb10e9b29b53042a186deb11b86da1ccfc27cebce8360434436e35b2a2b66b9b24e9f6e26c504cc71317fd294f955ed58 |
ripemd-160 | 355422f68e472be1356fa14bda410f0b0b970145 |
221489312 as geometric shapes
Circle
Radius = nDiameter | 442978624 |
---|---|
Circumference | 1391658390.8557 |
Area | 1.5411872976483E+17 |
Sphere
Radius = nVolume | 4.5514201895901E+25 |
---|---|
Surface area | 6.1647491905932E+17 |
Circumference | 1391658390.8557 |
Square
Length = nPerimeter | 885957248 |
---|---|
Area | 49057515330233344 |
Diagonal | 313233188.95109 |
Cube
Length = nSurface area | 294345091981400064 |
---|---|
Volume | 1.0865715318923E+25 |
Space diagonal | 383630741.71747 |
Equilateral Triangle
Length = nPerimeter | 664467936 |
---|---|
Area | 2.1242527261263E+16 |
Altitude | 191815370.85874 |
Triangular Pyramid
Length = nSurface area | 2.1242527261263E+16 |
---|---|
Volume | 1.2805368307421E+24 |
Height | 104411062.9837 |