87087728 (number)
87087728 is an even 8-digits composite number following 87087727 and preceding 87087729. In scientific notation, it is written as 8.7087728 × 10^7. The sum of its digits is 47. It has a total of 9 prime factors and 120 positive divisors. There are 33336576 positive integers (up to 87087728) that are relatively prime to 87087728.
Interesting facts
- 87087728 has 120 divisors, whose sum is 215664768
- The reverse of 87087728 is 82778078
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | eighty-seven million eighty-seven thousand seven hundred twenty-eight |
---|
Notation
Scientific notation | 8.7087728 × 10^7 |
---|---|
Engineering notation | 8.7087728 × 10^6 |
Prime Factorization of 87087728
Prime Factorization 2 × 2 × 2 × 2 × 7 × 13 × 43 × 13 × 107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 837382 | Product of the distinct prime numbers |
The prime factorization of 87087728 is 2 × 2 × 2 × 2 × 7 × 13 × 43 × 13 × 107. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87087728)
Multiplication
n×yn×2 | 174175456 |
---|---|
n×3 | 261263184 |
n×4 | 348350912 |
n×5 | 435438640 |
Division
n÷yn÷2 | 43543864 |
---|---|
n÷3 | 29029242.666667 |
n÷3 | 21771932 |
n÷5 | 17417545.6 |
Exponentiation
nyn2 | 7584272368201984 |
---|---|
n3 | 6.6049704907989E+23 |
n4 | 5.7521187355072E+31 |
n5 | 5.0093895186156E+39 |
Nth Root
y√n2√n | 9332.0805825925 |
---|---|
3√n | 443.25364966323 |
4√n | 96.602694489297 |
5√n | 38.724996939633 |
Divisors of 87087728
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87087727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87087728 can be divided by 120 positive divisors. The sum of these divisors (counting 87087728) is 1, the average is 0.0083333333333333.
Base conversion 87087728
Base | System | Value |
---|---|---|
2 | Binary | 101001100001101101001110000 |
3 | Ternary | 20001212111220102 |
4 | Quaternary | 11030031221300 |
5 | Quinary | 134243301403 |
6 | Senary | 12350331532 |
8 | Octal | 514155160 |
10 | Decimal | 87087728 |
12 | Duodecimal | 251b9ba8 |
16 | Hexadecimal | 530da70 |
20 | Vigesimal | 1745j68 |
36 | Base36 | 1fulbk |
Cryptographic Hash Functions
md5 | c181be2c65f4d0f8b99a23392796aaeb |
---|---|
sha1 | 8acf5246efc044f3bd05769b482035ecb593f65b |
sha256 | 1afafbc795b14ee29ae2d4fe9ad29aa178968ac9b5c0f66f29ad47aa5ad8f1d8 |
sha512 | facadc00dcdee515cf028f7770145b4d684fe9191362b6881ef1d07d3e33c83920ff5c0ee211cdaaa0364b510a1af4cc1257eb16c8f320fbe3fb4cefd65a3d78 |
ripemd-160 | 5a622efa7f85f1e307319d7474b27f3bc4168338 |
87087728 as geometric shapes
Circle
Radius = nDiameter | 174175456 |
---|---|
Circumference | 547188333.00525 |
Area | 2.3826694354767E+16 |
Sphere
Radius = nVolume | 2.7666835694762E+24 |
---|---|
Surface area | 9.530677741907E+16 |
Circumference | 547188333.00525 |
Square
Length = nPerimeter | 348350912 |
---|---|
Area | 7584272368201984 |
Diagonal | 123160646.05386 |
Cube
Length = nSurface area | 45505634209211904 |
---|---|
Volume | 6.6049704907989E+23 |
Space diagonal | 150840369.61174 |
Equilateral Triangle
Length = nPerimeter | 261263184 |
---|---|
Area | 3.2840862700416E+15 |
Altitude | 75420184.805869 |
Triangular Pyramid
Length = nSurface area | 3.2840862700416E+15 |
---|---|
Volume | 7.7840323726349E+22 |
Height | 41053548.68462 |