87289328 (number)
87289328 is an even 8-digits composite number following 87289327 and preceding 87289329. In scientific notation, it is written as 8.7289328 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 36495360 positive integers (up to 87289328) that are relatively prime to 87289328.
Interesting facts
- 87289328 has 40 divisors, whose sum is 198008160
- The reverse of 87289328 is 82398278
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | eighty-seven million two hundred eighty-nine thousand three hundred twenty-eight |
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Notation
Scientific notation | 8.7289328 × 10^7 |
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Engineering notation | 8.7289328 × 10^6 |
Prime Factorization of 87289328
Prime Factorization 2 × 2 × 2 × 2 × 7 × 41 × 19009
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10911166 | Product of the distinct prime numbers |
The prime factorization of 87289328 is 2 × 2 × 2 × 2 × 7 × 41 × 19009. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87289328)
Multiplication
n×yn×2 | 174578656 |
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n×3 | 261867984 |
n×4 | 349157312 |
n×5 | 436446640 |
Division
n÷yn÷2 | 43644664 |
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n÷3 | 29096442.666667 |
n÷3 | 21822332 |
n÷5 | 17457865.6 |
Exponentiation
nyn2 | 7619426782691584 |
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n3 | 6.6509464360635E+23 |
n4 | 5.8055664496798E+31 |
n5 | 5.0676399405189E+39 |
Nth Root
y√n2√n | 9342.8757885353 |
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3√n | 443.59541641976 |
4√n | 96.658552588663 |
5√n | 38.742909315193 |
Divisors of 87289328
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 | -87289327 | 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 87289328 can be divided by 40 positive divisors. The sum of these divisors (counting 87289328) is 1, the average is 0.025.
Base conversion 87289328
Base | System | Value |
---|---|---|
2 | Binary | 101001100111110110111110000 |
3 | Ternary | 20002020202110002 |
4 | Quaternary | 11030332313300 |
5 | Quinary | 134321224303 |
6 | Senary | 12354525132 |
8 | Octal | 514766760 |
10 | Decimal | 87289328 |
12 | Duodecimal | 252967a8 |
16 | Hexadecimal | 533edf0 |
20 | Vigesimal | 175b368 |
36 | Base36 | 1fywvk |
Cryptographic Hash Functions
md5 | 464ee82db3fd16049a99a497154830ce |
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sha1 | c83d5fb8f4988c0e1c03e351bbff48b0f05c073f |
sha256 | 2efa850910f27f26886f10a116480c6519ccb13c481182572d201624e31599d1 |
sha512 | 3770319cd755b1319709c8a16453ccca326d13b32e57711b3f4625717a2b7b676ee62e22280722027840ffb562c9bdb812f2bec7c1161ed247b5d2ee2d84af89 |
ripemd-160 | 934a70faedb6707f8790ce1df71e5d1233481766 |
87289328 as geometric shapes
Circle
Radius = nDiameter | 174578656 |
---|---|
Circumference | 548455023.16318 |
Area | 2.3937135205069E+16 |
Sphere
Radius = nVolume | 2.7859419283942E+24 |
---|---|
Surface area | 9.5748540820277E+16 |
Circumference | 548455023.16318 |
Square
Length = nPerimeter | 349157312 |
---|---|
Area | 7619426782691584 |
Diagonal | 123445751.50803 |
Cube
Length = nSurface area | 45716560696149504 |
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Volume | 6.6509464360635E+23 |
Space diagonal | 151189551.05454 |
Equilateral Triangle
Length = nPerimeter | 261867984 |
---|---|
Area | 3.2993085780432E+15 |
Altitude | 75594775.527272 |
Triangular Pyramid
Length = nSurface area | 3.2993085780432E+15 |
---|---|
Volume | 7.8382155437483E+22 |
Height | 41148583.836011 |