86439840 (number)
86439840 is an even 8-digits composite number following 86439839 and preceding 86439841. In scientific notation, it is written as 8.6439840 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 22809600 positive integers (up to 86439840) that are relatively prime to 86439840.
Interesting facts
- 86439840 has 48 divisors, whose sum is 183423744
- The reverse of 86439840 is 04893468
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighty-six million four hundred thirty-nine thousand eight hundred forty |
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Notation
Scientific notation | 8.6439840 × 10^7 |
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Engineering notation | 8.6439840 × 10^6 |
Prime Factorization of 86439840
Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 101 × 1783
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5402490 | Product of the distinct prime numbers |
The prime factorization of 86439840 is 2 × 2 × 2 × 2 × 2 × 15 × 101 × 1783. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 86439840)
Multiplication
n×yn×2 | 172879680 |
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n×3 | 259319520 |
n×4 | 345759360 |
n×5 | 432199200 |
Division
n÷yn÷2 | 43219920 |
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n÷3 | 28813280 |
n÷3 | 21609960 |
n÷5 | 17287968 |
Exponentiation
nyn2 | 7471845939225600 |
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n3 | 6.4586516749131E+23 |
n4 | 5.5828481739522E+31 |
n5 | 4.8258050290072E+39 |
Nth Root
y√n2√n | 9297.3028346935 |
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3√n | 442.15171930968 |
4√n | 96.422522445192 |
5√n | 38.667205888036 |
Divisors of 86439840
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 | -86439839 | 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 86439840 can be divided by 48 positive divisors. The sum of these divisors (counting 86439840) is 1, the average is 0.020833333333333.
Base conversion 86439840
Base | System | Value |
---|---|---|
2 | Binary | 101001001101111011110100000 |
3 | Ternary | 20000122121011120 |
4 | Quaternary | 11021233132200 |
5 | Quinary | 134112033330 |
6 | Senary | 12324412240 |
8 | Octal | 511573640 |
10 | Decimal | 86439840 |
12 | Duodecimal | 24b47080 |
16 | Hexadecimal | 526f7a0 |
20 | Vigesimal | 1704jc0 |
36 | Base36 | 1fgpeo |
Cryptographic Hash Functions
md5 | 80b52a8b283edadb20e299d4e8d4db57 |
---|---|
sha1 | d3aef009a7df695ea62f9b5a9998e0c9bed6f297 |
sha256 | 51046f6d37dc792e7bff2a64589393b563badf145833e9de149fb5eb23887b70 |
sha512 | 61a9927085afbbcc5e56b8f8f7b7484ba7dd942fe297971ae2d61911b1fe18f19747780fdb9bc9f82a76a7200785c5be32c32ef062d88ad5a6e4a158c7815053 |
ripemd-160 | 11c06f3c2103253ab7fefea43039abf050d8f036 |
86439840 as geometric shapes
Circle
Radius = nDiameter | 172879680 |
---|---|
Circumference | 543117532.64295 |
Area | 2.3473496311426E+16 |
Sphere
Radius = nVolume | 2.7053936872003E+24 |
---|---|
Surface area | 9.3893985245703E+16 |
Circumference | 543117532.64295 |
Square
Length = nPerimeter | 345759360 |
---|---|
Area | 7471845939225600 |
Diagonal | 122244394.05736 |
Cube
Length = nSurface area | 44831075635353600 |
---|---|
Volume | 6.4586516749131E+23 |
Space diagonal | 149718194.67812 |
Equilateral Triangle
Length = nPerimeter | 259319520 |
---|---|
Area | 3.2354041982665E+15 |
Altitude | 74859097.339062 |
Triangular Pyramid
Length = nSurface area | 3.2354041982665E+15 |
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Volume | 7.6115939944215E+22 |
Height | 40748131.352453 |