221844440 (number)
221844440 is an even 9-digits composite number following 221844439 and preceding 221844441. In scientific notation, it is written as 2.21844440 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 86572800 positive integers (up to 221844440) that are relatively prime to 221844440.
Interesting facts
- 221844440 has 32 divisors, whose sum is 511328160
- The reverse of 221844440 is 044448122
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | two hundred twenty-one million eight hundred forty-four thousand four hundred forty |
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Notation
Scientific notation | 2.21844440 × 10^8 |
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Engineering notation | 2.21844440 × 10^6 |
Prime Factorization of 221844440
Prime Factorization 2 × 2 × 2 × 5 × 41 × 135271
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55461110 | Product of the distinct prime numbers |
The prime factorization of 221844440 is 2 × 2 × 2 × 5 × 41 × 135271. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 221844440)
Multiplication
n×yn×2 | 443688880 |
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n×3 | 665533320 |
n×4 | 887377760 |
n×5 | 1109222200 |
Division
n÷yn÷2 | 110922220 |
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n÷3 | 73948146.666667 |
n÷3 | 55461110 |
n÷5 | 44368888 |
Exponentiation
nyn2 | 49214955558913600 |
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n3 | 1.0918064255592E+25 |
n4 | 2.4221118506658E+33 |
n5 | 5.3733204712833E+41 |
Nth Root
y√n2√n | 14894.443259149 |
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3√n | 605.36343166189 |
4√n | 122.04279273742 |
5√n | 46.688477263931 |
Divisors of 221844440
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 | -221844439 | 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 221844440 can be divided by 32 positive divisors. The sum of these divisors (counting 221844440) is 1, the average is 0.03125.
Base conversion 221844440
Base | System | Value |
---|---|---|
2 | Binary | 1101001110010001001111011000 |
3 | Ternary | 120110102212100202 |
4 | Quaternary | 31032101033120 |
5 | Quinary | 423243010230 |
6 | Senary | 34002521332 |
8 | Octal | 1516211730 |
10 | Decimal | 221844440 |
12 | Duodecimal | 62366248 |
16 | Hexadecimal | d3913d8 |
20 | Vigesimal | 396ab20 |
36 | Base36 | 3o2w9k |
Cryptographic Hash Functions
md5 | 7460fd8fda955711b7eeb58feaf4030a |
---|---|
sha1 | 182a077ac7cf9ad03e5bc15f0ed5d4dcd264953c |
sha256 | 1ada7895359fa7bdc4f1bd13b5878f6b5d1f859edce75626072e7579e8d4f0b8 |
sha512 | 54a18e713579ff58a6158f4624a4c1e7d7cbfaed5d5bb843eaa64d1a108de4f8fa1ffc2aee2d1529b7a67a60f8e8241c9ed3ecb5d701c24ee947983a8f207e8d |
ripemd-160 | b60aca6268eb4535fce70a6eedcf1b22a9ea1144 |
221844440 as geometric shapes
Circle
Radius = nDiameter | 443688880 |
---|---|
Circumference | 1393889725.8875 |
Area | 1.5461334283063E+17 |
Sphere
Radius = nVolume | 4.5733480609052E+25 |
---|---|
Surface area | 6.1845337132252E+17 |
Circumference | 1393889725.8875 |
Square
Length = nPerimeter | 887377760 |
---|---|
Area | 49214955558913600 |
Diagonal | 313735415.78506 |
Cube
Length = nSurface area | 295289733353481600 |
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Volume | 1.0918064255592E+25 |
Space diagonal | 384245841.45667 |
Equilateral Triangle
Length = nPerimeter | 665533320 |
---|---|
Area | 2.1310700880071E+16 |
Altitude | 192122920.72833 |
Triangular Pyramid
Length = nSurface area | 2.1310700880071E+16 |
---|---|
Volume | 1.2867062120933E+24 |
Height | 104578471.92835 |