82661488 (number)
82661488 is an even 8-digits composite number following 82661487 and preceding 82661489. In scientific notation, it is written as 8.2661488 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 32700672 positive integers (up to 82661488) that are relatively prime to 82661488.
Interesting facts
- 82661488 has 40 divisors, whose sum is 197119328
- The reverse of 82661488 is 88416628
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | eighty-two million six hundred sixty-one thousand four hundred eighty-eight |
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Notation
Scientific notation | 8.2661488 × 10^7 |
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Engineering notation | 8.2661488 × 10^6 |
Prime Factorization of 82661488
Prime Factorization 2 × 2 × 2 × 2 × 7 × 13 × 56773
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10332686 | Product of the distinct prime numbers |
The prime factorization of 82661488 is 2 × 2 × 2 × 2 × 7 × 13 × 56773. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82661488)
Multiplication
n×yn×2 | 165322976 |
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n×3 | 247984464 |
n×4 | 330645952 |
n×5 | 413307440 |
Division
n÷yn÷2 | 41330744 |
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n÷3 | 27553829.333333 |
n÷3 | 20665372 |
n÷5 | 16532297.6 |
Exponentiation
nyn2 | 6832921598374144 |
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n3 | 5.6481946670895E+23 |
n4 | 4.6688817569528E+31 |
n5 | 3.8593671332577E+39 |
Nth Root
y√n2√n | 9091.8363381662 |
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3√n | 435.61324173866 |
4√n | 95.351121326213 |
5√n | 38.323101001511 |
Divisors of 82661488
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 | -82661487 | 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 82661488 can be divided by 40 positive divisors. The sum of these divisors (counting 82661488) is 1, the average is 0.025.
Base conversion 82661488
Base | System | Value |
---|---|---|
2 | Binary | 100111011010101000001110000 |
3 | Ternary | 12202112122020121 |
4 | Quaternary | 10323111001300 |
5 | Quinary | 132130131423 |
6 | Senary | 12111420024 |
8 | Octal | 473250160 |
10 | Decimal | 82661488 |
12 | Duodecimal | 23824614 |
16 | Hexadecimal | 4ed5070 |
20 | Vigesimal | 15gcde8 |
36 | Base36 | 1d7q0g |
Cryptographic Hash Functions
md5 | dd2457cbf122b6a9bd21b78d56ef7b89 |
---|---|
sha1 | 1b8ef4faaffe5c49a05fea3d76bee086ac389b85 |
sha256 | 07a8539ff414cf56dd51443773b054f1a7dc744a8a52c3ec6638e44ea42aefce |
sha512 | dd03b35e5262b96a5198b6afff4d3c4eca835dd750fddd68bb51ce9b68139b533013baf7733de96ce75a38e4be4258a47d5bf62da3a80baa2e03d8a98d64d36f |
ripemd-160 | 027c8d53e228f87f6d5539aa7d92fcb57e86acb3 |
82661488 as geometric shapes
Circle
Radius = nDiameter | 165322976 |
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Circumference | 519377446.8712 |
Area | 2.1466256296007E+16 |
Sphere
Radius = nVolume | 2.3659102496231E+24 |
---|---|
Surface area | 8.5865025184029E+16 |
Circumference | 519377446.8712 |
Square
Length = nPerimeter | 330645952 |
---|---|
Area | 6832921598374144 |
Diagonal | 116900997.41554 |
Cube
Length = nSurface area | 40997529590244864 |
---|---|
Volume | 5.6481946670895E+23 |
Space diagonal | 143173897.04525 |
Equilateral Triangle
Length = nPerimeter | 247984464 |
---|---|
Area | 2.9587418431297E+15 |
Altitude | 71586948.522623 |
Triangular Pyramid
Length = nSurface area | 2.9587418431297E+15 |
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Volume | 6.6564612509344E+22 |
Height | 38966999.138514 |