15728040 (number)
15728040 is an even 8-digits composite number following 15728039 and preceding 15728041. In scientific notation, it is written as 1.5728040 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 4193856 positive integers (up to 15728040) that are relatively prime to 15728040.
Interesting facts
- 15728040 has 64 divisors, whose sum is 52430400
- The reverse of 15728040 is 04082751
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | fifteen million seven hundred twenty-eight thousand forty |
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Notation
Scientific notation | 1.5728040 × 10^7 |
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Engineering notation | 1.5728040 × 10^6 |
Prime Factorization of 15728040
Prime Factorization 2 × 2 × 2 × 5 × 9 × 3 × 14563
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3932010 | Product of the distinct prime numbers |
The prime factorization of 15728040 is 2 × 2 × 2 × 5 × 9 × 3 × 14563. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15728040)
Multiplication
n×yn×2 | 31456080 |
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n×3 | 47184120 |
n×4 | 62912160 |
n×5 | 78640200 |
Division
n÷yn÷2 | 7864020 |
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n÷3 | 5242680 |
n÷3 | 3932010 |
n÷5 | 3145608 |
Exponentiation
nyn2 | 247371242241600 |
---|---|
n3 | 3.8906647928256E+21 |
n4 | 6.1192531488152E+28 |
n5 | 9.6243858294692E+35 |
Nth Root
y√n2√n | 3965.859301589 |
---|---|
3√n | 250.54834306685 |
4√n | 62.975068889117 |
5√n | 27.500141027172 |
Divisors of 15728040
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -15728039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 15728040 can be divided by 64 positive divisors. The sum of these divisors (counting 15728040) is 1, the average is 0.015625.
Base conversion 15728040
Base | System | Value |
---|---|---|
2 | Binary | 111011111111110110101000 |
3 | Ternary | 1002121001211000 |
4 | Quaternary | 323333312220 |
5 | Quinary | 13011244130 |
6 | Senary | 1321035000 |
8 | Octal | 73776650 |
10 | Decimal | 15728040 |
12 | Duodecimal | 5325a60 |
16 | Hexadecimal | effda8 |
20 | Vigesimal | 4i6020 |
36 | Base36 | 9d3u0 |
Cryptographic Hash Functions
md5 | e42b16fc7bd58229efc4e09ffb9af3cd |
---|---|
sha1 | 02bcacab589d9951f53a7cf20cc0e8db6316c4b7 |
sha256 | f0606879b1dbc0f4f90cd31fce90de316161ae597175795e9432218c34724ecf |
sha512 | 5db5d75484a3f4b9cfd778075e06a5d6b8f218a1b52d5dd325268bfd879bb5e7b25336e2e8a967060d52329e7fc3dc3f6443dd56e4eaaca57d71cb398ca3ea89 |
ripemd-160 | b751d068603c968c0e03c84d062637e674885321 |
15728040 as geometric shapes
Circle
Radius = nDiameter | 31456080 |
---|---|
Circumference | 98822189.838733 |
Area | 7.7713967733559E+14 |
Sphere
Radius = nVolume | 1.6297178574295E+22 |
---|---|
Surface area | 3.1085587093424E+15 |
Circumference | 98822189.838733 |
Square
Length = nPerimeter | 62912160 |
---|---|
Area | 247371242241600 |
Diagonal | 22242807.477547 |
Cube
Length = nSurface area | 1484227453449600 |
---|---|
Volume | 3.8906647928256E+21 |
Space diagonal | 27241764.383476 |
Equilateral Triangle
Length = nPerimeter | 47184120 |
---|---|
Area | 1.0711488997347E+14 |
Altitude | 13620882.191738 |
Triangular Pyramid
Length = nSurface area | 1.0711488997347E+14 |
---|---|
Volume | 4.5851924305512E+20 |
Height | 7414269.1591822 |