87431328 (number)
87431328 is an even 8-digits composite number following 87431327 and preceding 87431329. In scientific notation, it is written as 8.7431328 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 36 positive divisors. There are 29143680 positive integers (up to 87431328) that are relatively prime to 87431328.
Interesting facts
- 87431328 has 36 divisors, whose sum is 248633658
- The reverse of 87431328 is 82313478
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty-seven million four hundred thirty-one thousand three hundred twenty-eight |
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Notation
Scientific notation | 8.7431328 × 10^7 |
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Engineering notation | 8.7431328 × 10^6 |
Prime Factorization of 87431328
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 303581
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1821486 | Product of the distinct prime numbers |
The prime factorization of 87431328 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 303581. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87431328)
Multiplication
n×yn×2 | 174862656 |
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n×3 | 262293984 |
n×4 | 349725312 |
n×5 | 437156640 |
Division
n÷yn÷2 | 43715664 |
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n÷3 | 29143776 |
n÷3 | 21857832 |
n÷5 | 17486265.6 |
Exponentiation
nyn2 | 7644237115843584 |
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n3 | 6.6834580258509E+23 |
n4 | 5.8434361083241E+31 |
n5 | 5.1089937903392E+39 |
Nth Root
y√n2√n | 9350.4720736442 |
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3√n | 443.8358292487 |
4√n | 96.69783903296 |
5√n | 38.755506311561 |
Divisors of 87431328
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87431327 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87431328 can be divided by 36 positive divisors. The sum of these divisors (counting 87431328) is 1, the average is 0.027777777777778.
Base conversion 87431328
Base | System | Value |
---|---|---|
2 | Binary | 101001101100001100010100000 |
3 | Ternary | 20002111222020100 |
4 | Quaternary | 11031201202200 |
5 | Quinary | 134340300303 |
6 | Senary | 12401542400 |
8 | Octal | 515414240 |
10 | Decimal | 87431328 |
12 | Duodecimal | 25344a00 |
16 | Hexadecimal | 53618a0 |
20 | Vigesimal | 1768i68 |
36 | Base36 | 1g1yg0 |
Cryptographic Hash Functions
md5 | faf06d6c7a085ee4c40d8358ab1b7c96 |
---|---|
sha1 | dd25e1e66c260947f442dcc25af6a12537d73375 |
sha256 | 6de7e796f71144fa1544489f93773fc3aed0b54ed0c89fd46ee148fab5b6c3e1 |
sha512 | 9ddc5a22d264e24e9dd2e926d73338c13252c125081551c87e2b191dd6635af69bde8a4b0317dd1b360f462706b5af62499117633193e7cc7a149cbc449cae38 |
ripemd-160 | 800f8c4b36255f312bdf01d29b170787d2693fad |
87431328 as geometric shapes
Circle
Radius = nDiameter | 174862656 |
---|---|
Circumference | 549347235.4768 |
Area | 2.4015079165433E+16 |
Sphere
Radius = nVolume | 2.7995603512785E+24 |
---|---|
Surface area | 9.6060316661731E+16 |
Circumference | 549347235.4768 |
Square
Length = nPerimeter | 349725312 |
---|---|
Area | 7644237115843584 |
Diagonal | 123646569.83389 |
Cube
Length = nSurface area | 45865422695061504 |
---|---|
Volume | 6.6834580258509E+23 |
Space diagonal | 151435502.26922 |
Equilateral Triangle
Length = nPerimeter | 262293984 |
---|---|
Area | 3.3100517674362E+15 |
Altitude | 75717751.13461 |
Triangular Pyramid
Length = nSurface area | 3.3100517674362E+15 |
---|---|
Volume | 7.8765308197581E+22 |
Height | 41215523.277964 |