86642768 (number)
86642768 is an even 8-digits composite number following 86642767 and preceding 86642769. In scientific notation, it is written as 8.6642768 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 41713920 positive integers (up to 86642768) that are relatively prime to 86642768.
Interesting facts
- 86642768 has 40 divisors, whose sum is 174155520
- The reverse of 86642768 is 86724668
- Previous prime number is 307
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | eighty-six million six hundred forty-two thousand seven hundred sixty-eight |
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Notation
Scientific notation | 8.6642768 × 10^7 |
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Engineering notation | 8.6642768 × 10^6 |
Prime Factorization of 86642768
Prime Factorization 2 × 2 × 2 × 2 × 31 × 307 × 569
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10830346 | Product of the distinct prime numbers |
The prime factorization of 86642768 is 2 × 2 × 2 × 2 × 31 × 307 × 569. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 86642768)
Multiplication
n×yn×2 | 173285536 |
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n×3 | 259928304 |
n×4 | 346571072 |
n×5 | 433213840 |
Division
n÷yn÷2 | 43321384 |
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n÷3 | 28880922.666667 |
n÷3 | 21660692 |
n÷5 | 17328553.6 |
Exponentiation
nyn2 | 7506969246701824 |
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n3 | 6.5042459482512E+23 |
n4 | 5.6354587270927E+31 |
n5 | 4.8827174306507E+39 |
Nth Root
y√n2√n | 9308.2097097132 |
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3√n | 442.49745048378 |
4√n | 96.479063582278 |
5√n | 38.685344053783 |
Divisors of 86642768
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 | -86642767 | 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 86642768 can be divided by 40 positive divisors. The sum of these divisors (counting 86642768) is 1, the average is 0.025.
Base conversion 86642768
Base | System | Value |
---|---|---|
2 | Binary | 101001010100001000001010000 |
3 | Ternary | 20001000220112102 |
4 | Quaternary | 11022201001100 |
5 | Quinary | 134140032033 |
6 | Senary | 12333015532 |
8 | Octal | 512410120 |
10 | Decimal | 86642768 |
12 | Duodecimal | 250245a8 |
16 | Hexadecimal | 52a1050 |
20 | Vigesimal | 171a6i8 |
36 | Base36 | 1fl1zk |
Cryptographic Hash Functions
md5 | cd5adf3a98c52756cde61b25cfd8b634 |
---|---|
sha1 | 3779585678f1bfdd910ad0c607a738a26d8c1c8a |
sha256 | a371e9246c78f02fe5b10995de673a13162832d38df5f684a713c6c2f1800ecd |
sha512 | 2d3a5a0b8418178cdd37c0001078b873afa241b4c903df52562a79984b30cd3e7b365e2e40494092be3d7c561bae018e5456fd1f76d35477d9b4ffb52cdd9fb9 |
ripemd-160 | 9df840dc249a7904185de839d6ae72c62bc000dd |
86642768 as geometric shapes
Circle
Radius = nDiameter | 173285536 |
---|---|
Circumference | 544392566.87097 |
Area | 2.3583839436163E+16 |
Sphere
Radius = nVolume | 2.7244921717556E+24 |
---|---|
Surface area | 9.4335357744652E+16 |
Circumference | 544392566.87097 |
Square
Length = nPerimeter | 346571072 |
---|---|
Area | 7506969246701824 |
Diagonal | 122531377.58715 |
Cube
Length = nSurface area | 45041815480210944 |
---|---|
Volume | 6.5042459482512E+23 |
Space diagonal | 150069676.2844 |
Equilateral Triangle
Length = nPerimeter | 259928304 |
---|---|
Area | 3.2506130365362E+15 |
Altitude | 75034838.142201 |
Triangular Pyramid
Length = nSurface area | 3.2506130365362E+15 |
---|---|
Volume | 7.6653273608559E+22 |
Height | 40843792.529049 |