82661744 (number)
82661744 is an even 8-digits composite number following 82661743 and preceding 82661745. In scientific notation, it is written as 8.2661744 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 37361600 positive integers (up to 82661744) that are relatively prime to 82661744.
Interesting facts
- 82661744 has 40 divisors, whose sum is 175703040
- The reverse of 82661744 is 44716628
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | eighty-two million six hundred sixty-one thousand seven hundred forty-four |
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Notation
Scientific notation | 8.2661744 × 10^7 |
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Engineering notation | 8.2661744 × 10^6 |
Prime Factorization of 82661744
Prime Factorization 2 × 2 × 2 × 2 × 11 × 191 × 2459
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10332718 | Product of the distinct prime numbers |
The prime factorization of 82661744 is 2 × 2 × 2 × 2 × 11 × 191 × 2459. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82661744)
Multiplication
n×yn×2 | 165323488 |
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n×3 | 247985232 |
n×4 | 330646976 |
n×5 | 413308720 |
Division
n÷yn÷2 | 41330872 |
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n÷3 | 27553914.666667 |
n÷3 | 20665436 |
n÷5 | 16532348.8 |
Exponentiation
nyn2 | 6832963921121536 |
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n3 | 5.6482471440898E+23 |
n4 | 4.6689395947349E+31 |
n5 | 3.8594268953144E+39 |
Nth Root
y√n2√n | 9091.8504167194 |
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3√n | 435.61369143165 |
4√n | 95.351195150975 |
5√n | 38.323124738567 |
Divisors of 82661744
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 | -82661743 | 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 82661744 can be divided by 40 positive divisors. The sum of these divisors (counting 82661744) is 1, the average is 0.025.
Base conversion 82661744
Base | System | Value |
---|---|---|
2 | Binary | 100111011010101000101110000 |
3 | Ternary | 12202112122121002 |
4 | Quaternary | 10323111011300 |
5 | Quinary | 132130133434 |
6 | Senary | 12111421132 |
8 | Octal | 473250560 |
10 | Decimal | 82661744 |
12 | Duodecimal | 238247a8 |
16 | Hexadecimal | 4ed5170 |
20 | Vigesimal | 15gce74 |
36 | Base36 | 1d7q7k |
Cryptographic Hash Functions
md5 | 727a06aab61530feaf2ea9f85d94ea9f |
---|---|
sha1 | 058ec3e8d79d3c14af72c83b70d4b2d09a0399c7 |
sha256 | 4151db878cc20150a7b5854b8b79abdfb9f3201e36633d7c85b80e7d9116750f |
sha512 | 900e488d47716275d3c99c9803d2ff75adb4d59adbfa8c20677a6c59d2b4ed6d335091258437454483b3779367a3ee96a64ed778d290032cb1bf4ea0039306fb |
ripemd-160 | 4a7eee79496ae842a741d46fc6b76d2a149bedf9 |
82661744 as geometric shapes
Circle
Radius = nDiameter | 165323488 |
---|---|
Circumference | 519379055.36664 |
Area | 2.146638925684E+16 |
Sphere
Radius = nVolume | 2.3659322311376E+24 |
---|---|
Surface area | 8.5865557027358E+16 |
Circumference | 519379055.36664 |
Square
Length = nPerimeter | 330646976 |
---|---|
Area | 6832963921121536 |
Diagonal | 116901359.45421 |
Cube
Length = nSurface area | 40997783526729216 |
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Volume | 5.6482471440898E+23 |
Space diagonal | 143174340.45025 |
Equilateral Triangle
Length = nPerimeter | 247985232 |
---|---|
Area | 2.9587601694169E+15 |
Altitude | 71587170.225126 |
Triangular Pyramid
Length = nSurface area | 2.9587601694169E+15 |
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Volume | 6.6565230956725E+22 |
Height | 38967119.818071 |