81704480 (number)
81704480 is an even 8-digits composite number following 81704479 and preceding 81704481. In scientific notation, it is written as 8.1704480 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 96 positive divisors. There are 27417600 positive integers (up to 81704480) that are relatively prime to 81704480.
Interesting facts
- 81704480 has 96 divisors, whose sum is 226836288
- The reverse of 81704480 is 08440718
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | eighty-one million seven hundred four thousand four hundred eighty |
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Notation
Scientific notation | 8.1704480 × 10^7 |
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Engineering notation | 8.1704480 × 10^6 |
Prime Factorization of 81704480
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 3571
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5106530 | Product of the distinct prime numbers |
The prime factorization of 81704480 is 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 3571. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81704480)
Multiplication
n×yn×2 | 163408960 |
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n×3 | 245113440 |
n×4 | 326817920 |
n×5 | 408522400 |
Division
n÷yn÷2 | 40852240 |
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n÷3 | 27234826.666667 |
n÷3 | 20426120 |
n÷5 | 16340896 |
Exponentiation
nyn2 | 6675622052070400 |
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n3 | 5.4542822844094E+23 |
n4 | 4.4563929782089E+31 |
n5 | 3.6410727096021E+39 |
Nth Root
y√n2√n | 9039.0530477479 |
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3√n | 433.92561744206 |
4√n | 95.073934639037 |
5√n | 38.233950544766 |
Divisors of 81704480
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -81704479 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 81704480 can be divided by 96 positive divisors. The sum of these divisors (counting 81704480) is 1, the average is 0.010416666666667.
Base conversion 81704480
Base | System | Value |
---|---|---|
2 | Binary | 100110111101011011000100000 |
3 | Ternary | 12200202000110212 |
4 | Quaternary | 10313223120200 |
5 | Quinary | 131404020410 |
6 | Senary | 12035113252 |
8 | Octal | 467533040 |
10 | Decimal | 81704480 |
12 | Duodecimal | 23442828 |
16 | Hexadecimal | 4deb620 |
20 | Vigesimal | 15ad140 |
36 | Base36 | 1cn7kw |
Cryptographic Hash Functions
md5 | 3417a0f724b7798739a761c47d8e491a |
---|---|
sha1 | adfa4c324e446c7e04097e053d99409dd375eb18 |
sha256 | 3b4df413a415beb093943a18efdfb06e5a8a1308a7fd3c562b97a567ae7f1da2 |
sha512 | ba06b4c17a8627263bb689a57c0295b6c75b705166c7a9766dfd3b0f4cf234cca627e093dc0962af00d90893bd90e915f83fa5ab3c97a3c7e1f1eea0e7ebcd60 |
ripemd-160 | 39aa6a25c461a4b6a708f2f6e823beb11e073cb6 |
81704480 as geometric shapes
Circle
Radius = nDiameter | 163408960 |
---|---|
Circumference | 513364388.26675 |
Area | 2.0972085196926E+16 |
Sphere
Radius = nVolume | 2.2846844207074E+24 |
---|---|
Surface area | 8.3888340787706E+16 |
Circumference | 513364388.26675 |
Square
Length = nPerimeter | 326817920 |
---|---|
Area | 6675622052070400 |
Diagonal | 115547583.72264 |
Cube
Length = nSurface area | 40053732312422400 |
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Volume | 5.4542822844094E+23 |
Space diagonal | 141516310.566 |
Equilateral Triangle
Length = nPerimeter | 245113440 |
---|---|
Area | 2.8906291415783E+15 |
Altitude | 70758155.282998 |
Triangular Pyramid
Length = nSurface area | 2.8906291415783E+15 |
---|---|
Volume | 6.4279333163526E+22 |
Height | 38515861.24088 |