15120816 (number)
15120816 is an even 8-digits composite number following 15120815 and preceding 15120817. In scientific notation, it is written as 1.5120816 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 5011776 positive integers (up to 15120816) that are relatively prime to 15120816.
Interesting facts
- 15120816 has 40 divisors, whose sum is 39283200
- The reverse of 15120816 is 61802151
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | fifteen million one hundred twenty thousand eight hundred sixteen |
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Notation
Scientific notation | 1.5120816 × 10^7 |
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Engineering notation | 1.5120816 × 10^6 |
Prime Factorization of 15120816
Prime Factorization 2 × 2 × 2 × 2 × 3 × 199 × 1583
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1890102 | Product of the distinct prime numbers |
The prime factorization of 15120816 is 2 × 2 × 2 × 2 × 3 × 199 × 1583. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15120816)
Multiplication
n×yn×2 | 30241632 |
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n×3 | 45362448 |
n×4 | 60483264 |
n×5 | 75604080 |
Division
n÷yn÷2 | 7560408 |
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n÷3 | 5040272 |
n÷3 | 3780204 |
n÷5 | 3024163.2 |
Exponentiation
nyn2 | 228639076505856 |
---|---|
n3 | 3.457209406255E+21 |
n4 | 5.2275827305451E+28 |
n5 | 7.904531659335E+35 |
Nth Root
y√n2√n | 3888.5493439071 |
---|---|
3√n | 247.28156627993 |
4√n | 62.358233970399 |
5√n | 27.284440075649 |
Divisors of 15120816
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 | -15120815 | 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 15120816 can be divided by 40 positive divisors. The sum of these divisors (counting 15120816) is 1, the average is 0.025.
Base conversion 15120816
Base | System | Value |
---|---|---|
2 | Binary | 111001101011100110110000 |
3 | Ternary | 1001110012212020 |
4 | Quaternary | 321223212300 |
5 | Quinary | 12332331231 |
6 | Senary | 1300031440 |
8 | Octal | 71534660 |
10 | Decimal | 15120816 |
12 | Duodecimal | 5092580 |
16 | Hexadecimal | e6b9b0 |
20 | Vigesimal | 4ea20g |
36 | Base36 | 903ao |
Cryptographic Hash Functions
md5 | 719c029af6b63de6a98dc8c9741c6bda |
---|---|
sha1 | a4bdf967426ec4501d44de4bf40c1e98be658212 |
sha256 | c9a635f78f9da8a29a6c80813a8451da7d67d5d2a3866cc7fddd11f8c4f1d37f |
sha512 | 0f6b99e1d9f9b21d069b3698e783f361b0fe8e74b4c14a897a3c9a5911f64dc6618ab153bc1f675b247f85a8eea108e3be6103d23da640351bda7dad2bac8108 |
ripemd-160 | 8a9d98a99dc32022535cc15c335a45ed8822d82d |
15120816 as geometric shapes
Circle
Radius = nDiameter | 30241632 |
---|---|
Circumference | 95006888.923766 |
Area | 7.1829084307435E+14 |
Sphere
Radius = nVolume | 1.4481524896816E+22 |
---|---|
Surface area | 2.8731633722974E+15 |
Circumference | 95006888.923766 |
Square
Length = nPerimeter | 60483264 |
---|---|
Area | 228639076505856 |
Diagonal | 21384063.061348 |
Cube
Length = nSurface area | 1371834459035136 |
---|---|
Volume | 3.457209406255E+21 |
Space diagonal | 26190021.5639 |
Equilateral Triangle
Length = nPerimeter | 45362448 |
---|---|
Area | 99003624275943 |
Altitude | 13095010.78195 |
Triangular Pyramid
Length = nSurface area | 99003624275943 |
---|---|
Volume | 4.0743603585747E+20 |
Height | 7128021.0204494 |