85388568 (number)
85388568 is an even 8-digits composite number following 85388567 and preceding 85388569. In scientific notation, it is written as 8.5388568 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 27475200 positive integers (up to 85388568) that are relatively prime to 85388568.
Interesting facts
- 85388568 has 64 divisors, whose sum is 220993920
- The reverse of 85388568 is 86588358
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | eighty-five million three hundred eighty-eight thousand five hundred sixty-eight |
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Notation
Scientific notation | 8.5388568 × 10^7 |
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Engineering notation | 8.5388568 × 10^6 |
Prime Factorization of 85388568
Prime Factorization 2 × 2 × 2 × 3 × 811 × 41 × 107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21347142 | Product of the distinct prime numbers |
The prime factorization of 85388568 is 2 × 2 × 2 × 3 × 811 × 41 × 107. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 85388568)
Multiplication
n×yn×2 | 170777136 |
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n×3 | 256165704 |
n×4 | 341554272 |
n×5 | 426942840 |
Division
n÷yn÷2 | 42694284 |
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n÷3 | 28462856 |
n÷3 | 21347142 |
n÷5 | 17077713.6 |
Exponentiation
nyn2 | 7291207545090624 |
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n3 | 6.2258577126608E+23 |
n4 | 5.3161707465586E+31 |
n5 | 4.5394020729213E+39 |
Nth Root
y√n2√n | 9240.5934874336 |
---|---|
3√n | 440.3519360581 |
4√n | 96.128005739397 |
5√n | 38.572691697735 |
Divisors of 85388568
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -85388567 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 85388568 can be divided by 64 positive divisors. The sum of these divisors (counting 85388568) is 1, the average is 0.015625.
Base conversion 85388568
Base | System | Value |
---|---|---|
2 | Binary | 101000101101110110100011000 |
3 | Ternary | 12221200012002120 |
4 | Quaternary | 11011232310120 |
5 | Quinary | 133324413233 |
6 | Senary | 12250101240 |
8 | Octal | 505566430 |
10 | Decimal | 85388568 |
12 | Duodecimal | 2471a820 |
16 | Hexadecimal | 516ed18 |
20 | Vigesimal | 16ddb88 |
36 | Base36 | 1eu68o |
Cryptographic Hash Functions
md5 | e1afaf487c9ac00301d3a06e9649c0aa |
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sha1 | 6d52e1b32b2bc2a8ca0f9639addeb365166ce509 |
sha256 | a20fc4d17688d31b4910e70a4543e321591b7bacf3117f0a27c40d8bae57aefb |
sha512 | f4a02010a6d64b86409a4b8b8632d9a80d4c370d5f9a1c7f2a314a6b7dcd932bc5d7df9650381c02d3c4576d9e6ad579faf2094cfc73a3d10ef9464732a088fe |
ripemd-160 | 872efe356f806436c3e777e0bef236f2704492ea |
85388568 as geometric shapes
Circle
Radius = nDiameter | 170777136 |
---|---|
Circumference | 536512195.8587 |
Area | 2.2906004059455E+16 |
Sphere
Radius = nVolume | 2.6078811803188E+24 |
---|---|
Surface area | 9.1624016237821E+16 |
Circumference | 536512195.8587 |
Square
Length = nPerimeter | 341554272 |
---|---|
Area | 7291207545090624 |
Diagonal | 120757670.93722 |
Cube
Length = nSurface area | 43747245270543744 |
---|---|
Volume | 6.2258577126608E+23 |
Space diagonal | 147897338.16155 |
Equilateral Triangle
Length = nPerimeter | 256165704 |
---|---|
Area | 3.1571854791566E+15 |
Altitude | 73948669.080775 |
Triangular Pyramid
Length = nSurface area | 3.1571854791566E+15 |
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Volume | 7.3372436788751E+22 |
Height | 40252556.979072 |