15221008 (number)
15221008 is an even 8-digits composite number following 15221007 and preceding 15221009. In scientific notation, it is written as 1.5221008 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 6867840 positive integers (up to 15221008) that are relatively prime to 15221008.
Interesting facts
- 15221008 has 40 divisors, whose sum is 32408640
- The reverse of 15221008 is 80012251
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 19
- Digital Root 1
Name
Name | fifteen million two hundred twenty-one thousand eight |
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Notation
Scientific notation | 1.5221008 × 10^7 |
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Engineering notation | 1.5221008 × 10^6 |
Prime Factorization of 15221008
Prime Factorization 2 × 2 × 2 × 2 × 11 × 197 × 439
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1902626 | Product of the distinct prime numbers |
The prime factorization of 15221008 is 2 × 2 × 2 × 2 × 11 × 197 × 439. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15221008)
Multiplication
n×yn×2 | 30442016 |
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n×3 | 45663024 |
n×4 | 60884032 |
n×5 | 76105040 |
Division
n÷yn÷2 | 7610504 |
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n÷3 | 5073669.3333333 |
n÷3 | 3805252 |
n÷5 | 3044201.6 |
Exponentiation
nyn2 | 231679084536064 |
---|---|
n3 | 3.5263891991561E+21 |
n4 | 5.3675198211469E+28 |
n5 | 8.1699062137835E+35 |
Nth Root
y√n2√n | 3901.4110267953 |
---|---|
3√n | 247.826534958 |
4√n | 62.461276218112 |
5√n | 27.320502492302 |
Divisors of 15221008
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 | -15221007 | 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 15221008 can be divided by 40 positive divisors. The sum of these divisors (counting 15221008) is 1, the average is 0.025.
Base conversion 15221008
Base | System | Value |
---|---|---|
2 | Binary | 111010000100000100010000 |
3 | Ternary | 1001122022022001 |
4 | Quaternary | 322010010100 |
5 | Quinary | 12344033013 |
6 | Senary | 1302123344 |
8 | Octal | 72040420 |
10 | Decimal | 15221008 |
12 | Duodecimal | 5120554 |
16 | Hexadecimal | e84110 |
20 | Vigesimal | 4f2ca8 |
36 | Base36 | 928ls |
Cryptographic Hash Functions
md5 | 8022755b89f3642e13c79564043fa60e |
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sha1 | 50a9d5221657e305bef9ed05cec7a2da1e834ce2 |
sha256 | 5e529789e18862a28617cdb89bb3591e9341d5fedcff3e5690df20e654b505a8 |
sha512 | 523bfc5954d6763e419cce6b5bf2d008f5baf75c3d089d9cfa166bbb1b34fcc913d80aaa7c72d50e8b974d60efb81f7c9d0f001914ee9ff6ac591d81e95ad40c |
ripemd-160 | f5c1be657b59f25d33d2e56ab1df93c592e034ae |
15221008 as geometric shapes
Circle
Radius = nDiameter | 30442016 |
---|---|
Circumference | 95636413.826063 |
Area | 7.2784130996891E+14 |
Sphere
Radius = nVolume | 1.477130453569E+22 |
---|---|
Surface area | 2.9113652398756E+15 |
Circumference | 95636413.826063 |
Square
Length = nPerimeter | 60884032 |
---|---|
Area | 231679084536064 |
Diagonal | 21525755.946589 |
Cube
Length = nSurface area | 1390074507216384 |
---|---|
Volume | 3.5263891991561E+21 |
Space diagonal | 26363559.198412 |
Equilateral Triangle
Length = nPerimeter | 45663024 |
---|---|
Area | 1.0031998636688E+14 |
Altitude | 13181779.599206 |
Triangular Pyramid
Length = nSurface area | 1.0031998636688E+14 |
---|---|
Volume | 4.1558895263771E+20 |
Height | 7175251.9821965 |