221361264 (number)
221361264 is an even 9-digits composite number following 221361263 and preceding 221361265. In scientific notation, it is written as 2.21361264 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 73654272 positive integers (up to 221361264) that are relatively prime to 221361264.
Interesting facts
- 221361264 has 40 divisors, whose sum is 477400000
- The reverse of 221361264 is 462163122
- Previous prime number is 1999
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 sixty-one thousand two hundred sixty-four |
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Notation
Scientific notation | 2.21361264 × 10^8 |
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Engineering notation | 2.21361264 × 10^6 |
Prime Factorization of 221361264
Prime Factorization 2 × 2 × 2 × 2 × 9 × 1999 × 769
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 27670158 | Product of the distinct prime numbers |
The prime factorization of 221361264 is 2 × 2 × 2 × 2 × 9 × 1999 × 769. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221361264)
Multiplication
n×yn×2 | 442722528 |
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n×3 | 664083792 |
n×4 | 885445056 |
n×5 | 1106806320 |
Division
n÷yn÷2 | 110680632 |
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n÷3 | 73787088 |
n÷3 | 55340316 |
n÷5 | 44272252.8 |
Exponentiation
nyn2 | 49000809199677696 |
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n3 | 1.0846881061463E+25 |
n4 | 2.4010793022232E+33 |
n5 | 5.3150594930437E+41 |
Nth Root
y√n2√n | 14878.214408994 |
---|---|
3√n | 604.92361943561 |
4√n | 121.97628625677 |
5√n | 46.668122072205 |
Divisors of 221361264
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -221361263 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 221361264 can be divided by 40 positive divisors. The sum of these divisors (counting 221361264) is 1, the average is 0.025.
Base conversion 221361264
Base | System | Value |
---|---|---|
2 | Binary | 1101001100011011010001110000 |
3 | Ternary | 120102112022120100 |
4 | Quaternary | 31030123101300 |
5 | Quinary | 423132030024 |
6 | Senary | 33544312400 |
8 | Octal | 1514332160 |
10 | Decimal | 221361264 |
12 | Duodecimal | 62172700 |
16 | Hexadecimal | d31b470 |
20 | Vigesimal | 393a334 |
36 | Base36 | 3nsjg0 |
Cryptographic Hash Functions
md5 | b3ee5178665809b542baa81c2a9e49f6 |
---|---|
sha1 | 3eca208eb744396c136817d96b68bf5216e1f0dc |
sha256 | ee466487d0551d9bd1dcc44fe6e3302631a6796119edbdd0689fb71308103f32 |
sha512 | 246b52b252ddc551099ec766bdc413815dfd8a0775129582e3e1225959e1e306b9321a6313974ecb698b05bc0c7976657bca99b8a5aa0595ffef18e95556206c |
ripemd-160 | 32c538255a3b546f0db3bf30d4b0c59baf2ed375 |
221361264 as geometric shapes
Circle
Radius = nDiameter | 442722528 |
---|---|
Circumference | 1390853841.5435 |
Area | 1.5394058220166E+17 |
Sphere
Radius = nVolume | 4.5435309142741E+25 |
---|---|
Surface area | 6.1576232880665E+17 |
Circumference | 1390853841.5435 |
Square
Length = nPerimeter | 885445056 |
---|---|
Area | 49000809199677696 |
Diagonal | 313052101.73285 |
Cube
Length = nSurface area | 294004855198066176 |
---|---|
Volume | 1.0846881061463E+25 |
Space diagonal | 383408956.07567 |
Equilateral Triangle
Length = nPerimeter | 664083792 |
---|---|
Area | 2.1217972786458E+16 |
Altitude | 191704478.03783 |
Triangular Pyramid
Length = nSurface area | 2.1217972786458E+16 |
---|---|
Volume | 1.2783171922141E+24 |
Height | 104350700.57762 |