87305428 (number)
87305428 is an even 8-digits composite number following 87305427 and preceding 87305429. In scientific notation, it is written as 8.7305428 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 35642880 positive integers (up to 87305428) that are relatively prime to 87305428.
Interesting facts
- 87305428 has 48 divisors, whose sum is 183052800
- The reverse of 87305428 is 82450378
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | eighty-seven million three hundred five thousand four hundred twenty-eight |
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Notation
Scientific notation | 8.7305428 × 10^7 |
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Engineering notation | 8.7305428 × 10^6 |
Prime Factorization of 87305428
Prime Factorization 2 × 2 × 7 × 29 × 79 × 1361
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43652714 | Product of the distinct prime numbers |
The prime factorization of 87305428 is 2 × 2 × 7 × 29 × 79 × 1361. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87305428)
Multiplication
n×yn×2 | 174610856 |
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n×3 | 261916284 |
n×4 | 349221712 |
n×5 | 436527140 |
Division
n÷yn÷2 | 43652714 |
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n÷3 | 29101809.333333 |
n÷3 | 21826357 |
n÷5 | 17461085.6 |
Exponentiation
nyn2 | 7622237758263184 |
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n3 | 6.6546272980293E+23 |
n4 | 5.8098508443493E+31 |
n5 | 5.0723151458208E+39 |
Nth Root
y√n2√n | 9343.7373678844 |
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3√n | 443.622687593 |
4√n | 96.663009304927 |
5√n | 38.744338389834 |
Divisors of 87305428
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87305427 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87305428 can be divided by 48 positive divisors. The sum of these divisors (counting 87305428) is 1, the average is 0.020833333333333.
Base conversion 87305428
Base | System | Value |
---|---|---|
2 | Binary | 101001101000010110011010100 |
3 | Ternary | 20002021120112101 |
4 | Quaternary | 11031002303110 |
5 | Quinary | 134322233203 |
6 | Senary | 12355131444 |
8 | Octal | 515026324 |
10 | Decimal | 87305428 |
12 | Duodecimal | 252a3b84 |
16 | Hexadecimal | 5342cd4 |
20 | Vigesimal | 175d3b8 |
36 | Base36 | 1fz9as |
Cryptographic Hash Functions
md5 | c90f5a3d7e9e46faaec15459b584091b |
---|---|
sha1 | 066cbdf6ec7184d278da7e7c2f2c96bbf4bf0da4 |
sha256 | f4d6502e9215f0fbb294a58e5d4846c056c5c9d8c9c8c3dd66efdffd1e29ec1f |
sha512 | 539b8f5fe3ab0da72e456016e6465f39157ea4ab5ceb3af6f2e3dfffe9801c84090e6246c20c6b8223abde40205d92f0abb318d769318b6ea5c7a0781b845056 |
ripemd-160 | f03d7ea82c51c3c8cee53a54c32f5ca12160bb7b |
87305428 as geometric shapes
Circle
Radius = nDiameter | 174610856 |
---|---|
Circumference | 548556182.44663 |
Area | 2.3945966145274E+16 |
Sphere
Radius = nVolume | 2.7874837642489E+24 |
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Surface area | 9.5783864581097E+16 |
Circumference | 548556182.44663 |
Square
Length = nPerimeter | 349221712 |
---|---|
Area | 7622237758263184 |
Diagonal | 123468520.34639 |
Cube
Length = nSurface area | 45733426549579104 |
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Volume | 6.6546272980293E+23 |
Space diagonal | 151217437.07255 |
Equilateral Triangle
Length = nPerimeter | 261916284 |
---|---|
Area | 3.3005257661704E+15 |
Altitude | 75608718.536273 |
Triangular Pyramid
Length = nSurface area | 3.3005257661704E+15 |
---|---|
Volume | 7.842553481176E+22 |
Height | 41156173.448796 |