81332010 (number)
81332010 is an even 8-digits composite number following 81332009 and preceding 81332011. In scientific notation, it is written as 8.1332010 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 21633120 positive integers (up to 81332010) that are relatively prime to 81332010.
Interesting facts
- 81332010 has 48 divisors, whose sum is 212004000
- The reverse of 81332010 is 01023318
- Previous prime number is 1811
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | eighty-one million three hundred thirty-two thousand ten |
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Notation
Scientific notation | 8.1332010 × 10^7 |
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Engineering notation | 8.1332010 × 10^6 |
Prime Factorization of 81332010
Prime Factorization 2 × 3 × 3 × 5 × 1811 × 499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 27110670 | Product of the distinct prime numbers |
The prime factorization of 81332010 is 2 × 3 × 3 × 5 × 1811 × 499. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81332010)
Multiplication
n×yn×2 | 162664020 |
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n×3 | 243996030 |
n×4 | 325328040 |
n×5 | 406660050 |
Division
n÷yn÷2 | 40666005 |
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n÷3 | 27110670 |
n÷3 | 20333002.5 |
n÷5 | 16266402 |
Exponentiation
nyn2 | 6614895850640100 |
---|---|
n3 | 5.3800277547322E+23 |
n4 | 4.3756847114816E+31 |
n5 | 3.5588323271107E+39 |
Nth Root
y√n2√n | 9018.4261376362 |
---|---|
3√n | 433.2652272978 |
4√n | 94.965394421527 |
5√n | 38.199027027087 |
Divisors of 81332010
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 | -81332009 | 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 81332010 can be divided by 48 positive divisors. The sum of these divisors (counting 81332010) is 1, the average is 0.020833333333333.
Base conversion 81332010
Base | System | Value |
---|---|---|
2 | Binary | 100110110010000011100101010 |
3 | Ternary | 12200001002112200 |
4 | Quaternary | 10312100130222 |
5 | Quinary | 131310111020 |
6 | Senary | 12023121030 |
8 | Octal | 466203452 |
10 | Decimal | 81332010 |
12 | Duodecimal | 232a3176 |
16 | Hexadecimal | 4d9072a |
20 | Vigesimal | 1586a0a |
36 | Base36 | 1cf86i |
Cryptographic Hash Functions
md5 | 813d41e30f5c71e4e4639503e74e64ff |
---|---|
sha1 | bbd40e1b2b41e6039822b9ad22aacfb3f1bab1c3 |
sha256 | 12c267c687f8d24b921c5274ffc76ef0619c7a559b01d9d94ae5a01818d4c15f |
sha512 | f73f4bddaaa8d02bddeef7ca428982bfd47def5c470a08f7f758573d2d80eea6c0d7e114e1f930a25c4f4321151dc6ffabdaf45b8f4278e7d958d019e2b9e993 |
ripemd-160 | 2cb7735b51e8018b4fe24a772dc6547612936874 |
81332010 as geometric shapes
Circle
Radius = nDiameter | 162664020 |
---|---|
Circumference | 511024090.23538 |
Area | 2.0781308208633E+16 |
Sphere
Radius = nVolume | 2.2535807560501E+24 |
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Surface area | 8.312523283453E+16 |
Circumference | 511024090.23538 |
Square
Length = nPerimeter | 325328040 |
---|---|
Area | 6614895850640100 |
Diagonal | 115020831.59706 |
Cube
Length = nSurface area | 39689375103840600 |
---|---|
Volume | 5.3800277547322E+23 |
Space diagonal | 140871173.6017 |
Equilateral Triangle
Length = nPerimeter | 243996030 |
---|---|
Area | 2.8643339250213E+15 |
Altitude | 70435586.80085 |
Triangular Pyramid
Length = nSurface area | 2.8643339250213E+15 |
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Volume | 6.3404235139049E+22 |
Height | 38340277.199021 |