82756989 (number)
82756989 is an odd 8-digits composite number following 82756988 and preceding 82756990. In scientific notation, it is written as 8.2756989 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 43817760 positive integers (up to 82756989) that are relatively prime to 82756989.
Interesting facts
- 82756989 has 48 divisors, whose sum is 146964480
- The reverse of 82756989 is 98965728
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | eighty-two million seven hundred fifty-six thousand nine hundred eighty-nine |
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Notation
Scientific notation | 8.2756989 × 10^7 |
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Engineering notation | 8.2756989 × 10^6 |
Prime Factorization of 82756989
Prime Factorization 7 × 3 × 3 × 19 × 47 × 1471
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 27585663 | Product of the distinct prime numbers |
The prime factorization of 82756989 is 7 × 3 × 3 × 19 × 47 × 1471. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82756989)
Multiplication
n×yn×2 | 165513978 |
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n×3 | 248270967 |
n×4 | 331027956 |
n×5 | 413784945 |
Division
n÷yn÷2 | 41378494.5 |
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n÷3 | 27585663 |
n÷3 | 20689247.25 |
n÷5 | 16551397.8 |
Exponentiation
nyn2 | 6848719228346121 |
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n3 | 5.6677938184433E+23 |
n4 | 4.6904955068718E+31 |
n5 | 3.8817128506674E+39 |
Nth Root
y√n2√n | 9097.0868414015 |
---|---|
3√n | 435.78093566876 |
4√n | 95.378649819556 |
5√n | 38.331952050239 |
Divisors of 82756989
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 | -82756988 | 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 82756989 can be divided by 48 positive divisors. The sum of these divisors (counting 82756989) is 1, the average is 0.020833333333333.
Base conversion 82756989
Base | System | Value |
---|---|---|
2 | Binary | 100111011101100010101111101 |
3 | Ternary | 12202201111020200 |
4 | Quaternary | 10323230111331 |
5 | Quinary | 132141210424 |
6 | Senary | 12113434113 |
8 | Octal | 473542575 |
10 | Decimal | 82756989 |
12 | Duodecimal | 2386b939 |
16 | Hexadecimal | 4eec57d |
20 | Vigesimal | 15h4c99 |
36 | Base36 | 1d9rp9 |
Cryptographic Hash Functions
md5 | f869942241aa2e3974c1552c5f856175 |
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sha1 | 3c442741a5ec72e120e12b3d116099fa3b6fad2c |
sha256 | 02fb38c2e86801fc7248ca69c3f7e38bcf6661680c0dcfc32e8057221474cc92 |
sha512 | a86c12d3a9c06428f9806f49bc6f933ff14bb93350a7887e875999c1457d305bd549e5219e905df78dc7d635bda1a728898f92354f47699ff68e242e70ce1f78 |
ripemd-160 | d130bf39bef0accd3d52e7e2a015dd797cd25be2 |
82756989 as geometric shapes
Circle
Radius = nDiameter | 165513978 |
---|---|
Circumference | 519977497.35122 |
Area | 2.1515886014271E+16 |
Sphere
Radius = nVolume | 2.3741199229444E+24 |
---|---|
Surface area | 8.6063544057085E+16 |
Circumference | 519977497.35122 |
Square
Length = nPerimeter | 331027956 |
---|---|
Area | 6848719228346121 |
Diagonal | 117036056.22496 |
Cube
Length = nSurface area | 41092315370076726 |
---|---|
Volume | 5.6677938184433E+23 |
Space diagonal | 143339309.62942 |
Equilateral Triangle
Length = nPerimeter | 248270967 |
---|---|
Area | 2.9655824175673E+15 |
Altitude | 71669654.814709 |
Triangular Pyramid
Length = nSurface area | 2.9655824175673E+15 |
---|---|
Volume | 6.6795590723141E+22 |
Height | 39012018.741654 |