81733360 (number)
81733360 is an even 8-digits composite number following 81733359 and preceding 81733361. In scientific notation, it is written as 8.1733360 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 31637760 positive integers (up to 81733360) that are relatively prime to 81733360.
Interesting facts
- 81733360 has 40 divisors, whose sum is 196166016
- The reverse of 81733360 is 06333718
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighty-one million seven hundred thirty-three thousand three hundred sixty |
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Notation
Scientific notation | 8.1733360 × 10^7 |
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Engineering notation | 8.1733360 × 10^6 |
Prime Factorization of 81733360
Prime Factorization 2 × 2 × 2 × 2 × 5 × 31 × 32957
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10216670 | Product of the distinct prime numbers |
The prime factorization of 81733360 is 2 × 2 × 2 × 2 × 5 × 31 × 32957. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81733360)
Multiplication
n×yn×2 | 163466720 |
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n×3 | 245200080 |
n×4 | 326933440 |
n×5 | 408666800 |
Division
n÷yn÷2 | 40866680 |
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n÷3 | 27244453.333333 |
n÷3 | 20433340 |
n÷5 | 16346672 |
Exponentiation
nyn2 | 6680342136889600 |
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n3 | 5.4600680879757E+23 |
n4 | 4.4626971065903E+31 |
n5 | 3.647512291839E+39 |
Nth Root
y√n2√n | 9040.6504190794 |
---|---|
3√n | 433.97673783591 |
4√n | 95.082334947557 |
5√n | 38.236653065865 |
Divisors of 81733360
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 | -81733359 | 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 81733360 can be divided by 40 positive divisors. The sum of these divisors (counting 81733360) is 1, the average is 0.025.
Base conversion 81733360
Base | System | Value |
---|---|---|
2 | Binary | 100110111110010011011110000 |
3 | Ternary | 12200210111002111 |
4 | Quaternary | 10313302123300 |
5 | Quinary | 131410431420 |
6 | Senary | 12035455104 |
8 | Octal | 467623360 |
10 | Decimal | 81733360 |
12 | Duodecimal | 23457494 |
16 | Hexadecimal | 4df26f0 |
20 | Vigesimal | 15agd80 |
36 | Base36 | 1cntv4 |
Cryptographic Hash Functions
md5 | ce1f2cec147c5eb5a153e7e18442d9b9 |
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sha1 | 1ff0fc29c7d4cb9667f10e8f185c0bec083147aa |
sha256 | c9b64ce316cda11b3d3de451cd8f442ab30db27eaaee12d4b3dc7c4db02d6a5d |
sha512 | f6411fd17eca2b8f206882d884e571b9ed834c67bfd0c2d500b568f34c6684dd9bc51317c1fc8b83fc42d8b61c370fa1899ae38e274227b44df7ed3f3650909b |
ripemd-160 | c202240de46f0028c6283be1325b318f151551a7 |
81733360 as geometric shapes
Circle
Radius = nDiameter | 163466720 |
---|---|
Circumference | 513545846.65842 |
Area | 2.0986913780719E+16 |
Sphere
Radius = nVolume | 2.2871079724379E+24 |
---|---|
Surface area | 8.3947655122875E+16 |
Circumference | 513545846.65842 |
Square
Length = nPerimeter | 326933440 |
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Area | 6680342136889600 |
Diagonal | 115588426.21032 |
Cube
Length = nSurface area | 40082052821337600 |
---|---|
Volume | 5.4600680879757E+23 |
Space diagonal | 141566332.19332 |
Equilateral Triangle
Length = nPerimeter | 245200080 |
---|---|
Area | 2.892672998259E+15 |
Altitude | 70783166.096659 |
Triangular Pyramid
Length = nSurface area | 2.892672998259E+15 |
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Volume | 6.4347519512464E+22 |
Height | 38529475.403441 |