87831264 (number)
87831264 is an even 8-digits composite number following 87831263 and preceding 87831265. In scientific notation, it is written as 8.7831264 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 28339200 positive integers (up to 87831264) that are relatively prime to 87831264.
Interesting facts
- 87831264 has 96 divisors, whose sum is 238097664
- The reverse of 87831264 is 46213878
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | eighty-seven million eight hundred thirty-one thousand two hundred sixty-four |
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Notation
Scientific notation | 8.7831264 × 10^7 |
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Engineering notation | 8.7831264 × 10^6 |
Prime Factorization of 87831264
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 151 × 83 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5489454 | Product of the distinct prime numbers |
The prime factorization of 87831264 is 2 × 2 × 2 × 2 × 2 × 3 × 151 × 83 × 73. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87831264)
Multiplication
n×yn×2 | 175662528 |
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n×3 | 263493792 |
n×4 | 351325056 |
n×5 | 439156320 |
Division
n÷yn÷2 | 43915632 |
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n÷3 | 29277088 |
n÷3 | 21957816 |
n÷5 | 17566252.8 |
Exponentiation
nyn2 | 7714330935837696 |
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n3 | 6.7755943700893E+23 |
n4 | 5.9510901787623E+31 |
n5 | 5.2269177257867E+39 |
Nth Root
y√n2√n | 9371.8335452568 |
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3√n | 444.51154416545 |
4√n | 96.808230772268 |
5√n | 38.790897377995 |
Divisors of 87831264
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87831263 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87831264 can be divided by 96 positive divisors. The sum of these divisors (counting 87831264) is 1, the average is 0.010416666666667.
Base conversion 87831264
Base | System | Value |
---|---|---|
2 | Binary | 101001111000011001011100000 |
3 | Ternary | 20010021021211210 |
4 | Quaternary | 11033003023200 |
5 | Quinary | 134441100024 |
6 | Senary | 12414310120 |
8 | Octal | 517031340 |
10 | Decimal | 87831264 |
12 | Duodecimal | 254b8340 |
16 | Hexadecimal | 53c32e0 |
20 | Vigesimal | 178ii34 |
36 | Base36 | 1gaj1c |
Cryptographic Hash Functions
md5 | 3c225c9fe3e6fb6c258275a733c1cc72 |
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sha1 | 96e7c40b521649cdd557f868fb7ced978ebf2502 |
sha256 | 114428bdc174c0c034f8c8a01738a4cf1c0e3ff588ddec32d451a4d64cedd043 |
sha512 | cad699cc8c038cc2040ca0df0e49733e1438268e726adaace828827f47946d8822ea86fa4bc16a731b9a2a661b6aee01bb98e7db1060ed2ea4b33f1e49b9501c |
ripemd-160 | 03ce919b1216abc2cfb4320a48f3ea7abc7b0021 |
87831264 as geometric shapes
Circle
Radius = nDiameter | 175662528 |
---|---|
Circumference | 551860107.47581 |
Area | 2.4235285395388E+16 |
Sphere
Radius = nVolume | 2.8381543329036E+24 |
---|---|
Surface area | 9.6941141581553E+16 |
Circumference | 551860107.47581 |
Square
Length = nPerimeter | 351325056 |
---|---|
Area | 7714330935837696 |
Diagonal | 124212164.74917 |
Cube
Length = nSurface area | 46285985615026176 |
---|---|
Volume | 6.7755943700893E+23 |
Space diagonal | 152128211.741 |
Equilateral Triangle
Length = nPerimeter | 263493792 |
---|---|
Area | 3.3404032818178E+15 |
Altitude | 76064105.870498 |
Triangular Pyramid
Length = nSurface area | 3.3404032818178E+15 |
---|---|
Volume | 7.9851145427659E+22 |
Height | 41404054.916391 |