221520984 (number)
221520984 is an even 9-digits composite number following 221520983 and preceding 221520985. In scientific notation, it is written as 2.21520984 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 73463936 positive integers (up to 221520984) that are relatively prime to 221520984.
Interesting facts
- 221520984 has 32 divisors, whose sum is 556625520
- The reverse of 221520984 is 489025122
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | two hundred twenty-one million five hundred twenty thousand nine hundred eighty-four |
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Notation
Scientific notation | 2.21520984 × 10^8 |
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Engineering notation | 2.21520984 × 10^6 |
Prime Factorization of 221520984
Prime Factorization 2 × 2 × 2 × 3 × 197 × 46853
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55380246 | Product of the distinct prime numbers |
The prime factorization of 221520984 is 2 × 2 × 2 × 3 × 197 × 46853. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221520984)
Multiplication
n×yn×2 | 443041968 |
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n×3 | 664562952 |
n×4 | 886083936 |
n×5 | 1107604920 |
Division
n÷yn÷2 | 110760492 |
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n÷3 | 73840328 |
n÷3 | 55380246 |
n÷5 | 44304196.8 |
Exponentiation
nyn2 | 49071546352328256 |
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n3 | 1.0870377234369E+25 |
n4 | 2.4080166614087E+33 |
n5 | 5.3342622032365E+41 |
Nth Root
y√n2√n | 14883.581020709 |
---|---|
3√n | 605.06907573661 |
4√n | 121.99828285967 |
5√n | 46.674854670286 |
Divisors of 221520984
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 | -221520983 | 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 221520984 can be divided by 32 positive divisors. The sum of these divisors (counting 221520984) is 1, the average is 0.03125.
Base conversion 221520984
Base | System | Value |
---|---|---|
2 | Binary | 1101001101000010010001011000 |
3 | Ternary | 120102211102122220 |
4 | Quaternary | 31031002101120 |
5 | Quinary | 423202132414 |
6 | Senary | 33551544040 |
8 | Octal | 1515022130 |
10 | Decimal | 221520984 |
12 | Duodecimal | 6222b020 |
16 | Hexadecimal | d342458 |
20 | Vigesimal | 394a294 |
36 | Base36 | 3nvyoo |
Cryptographic Hash Functions
md5 | 1690ad478333e472e6e671d62eda3072 |
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sha1 | 32a0e4afeb2d767f4260738e434b28dbb086faec |
sha256 | 36658d2482a583c003ef38906ba923a9e4378651c346bc0bc94220de80073a6c |
sha512 | 7920d92ddc4b57a6e8bec693ed043a5fe36862c370049cf47224640e65d9011265b5d593f56c6dba16b207da4bf7d012ad94ad54c5e4e88e7cefe0734f8c6adc |
ripemd-160 | 6bb1b516bf4205c60e703776b1f2134895ef06c3 |
221520984 as geometric shapes
Circle
Radius = nDiameter | 443041968 |
---|---|
Circumference | 1391857391.9008 |
Area | 1.5416280952077E+17 |
Sphere
Radius = nVolume | 4.5533729681659E+25 |
---|---|
Surface area | 6.1665123808306E+17 |
Circumference | 1391857391.9008 |
Square
Length = nPerimeter | 886083936 |
---|---|
Area | 49071546352328256 |
Diagonal | 313277979.92303 |
Cube
Length = nSurface area | 294429278113969536 |
---|---|
Volume | 1.0870377234369E+25 |
Space diagonal | 383685599.23065 |
Equilateral Triangle
Length = nPerimeter | 664562952 |
---|---|
Area | 2.1248602872051E+16 |
Altitude | 191842799.61533 |
Triangular Pyramid
Length = nSurface area | 2.1248602872051E+16 |
---|---|
Volume | 1.2810862427464E+24 |
Height | 104425993.30768 |