83281640 (number)
83281640 is an even 8-digits composite number following 83281639 and preceding 83281641. In scientific notation, it is written as 8.3281640 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 28938240 positive integers (up to 83281640) that are relatively prime to 83281640.
Interesting facts
- 83281640 has 64 divisors, whose sum is 213690960
- The reverse of 83281640 is 04618238
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | eighty-three million two hundred eighty-one thousand six hundred forty |
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Notation
Scientific notation | 8.3281640 × 10^7 |
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Engineering notation | 8.3281640 × 10^6 |
Prime Factorization of 83281640
Prime Factorization 2 × 2 × 2 × 13 × 5 × 17 × 9421
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20820410 | Product of the distinct prime numbers |
The prime factorization of 83281640 is 2 × 2 × 2 × 13 × 5 × 17 × 9421. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 83281640)
Multiplication
n×yn×2 | 166563280 |
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n×3 | 249844920 |
n×4 | 333126560 |
n×5 | 416408200 |
Division
n÷yn÷2 | 41640820 |
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n÷3 | 27760546.666667 |
n÷3 | 20820410 |
n÷5 | 16656328 |
Exponentiation
nyn2 | 6935831561089600 |
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n3 | 5.776274271713E+23 |
n4 | 4.8105759443807E+31 |
n5 | 4.0063265399257E+39 |
Nth Root
y√n2√n | 9125.8774920552 |
---|---|
3√n | 436.69989711434 |
4√n | 95.529458765635 |
5√n | 38.380431560829 |
Divisors of 83281640
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -83281639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 83281640 can be divided by 64 positive divisors. The sum of these divisors (counting 83281640) is 1, the average is 0.015625.
Base conversion 83281640
Base | System | Value |
---|---|---|
2 | Binary | 100111101101100011011101000 |
3 | Ternary | 12210201010221012 |
4 | Quaternary | 10331230123220 |
5 | Quinary | 132310003030 |
6 | Senary | 12133003052 |
8 | Octal | 475543350 |
10 | Decimal | 83281640 |
12 | Duodecimal | 23a83488 |
16 | Hexadecimal | 4f6c6e8 |
20 | Vigesimal | 160a420 |
36 | Base36 | 1dl0iw |
Cryptographic Hash Functions
md5 | fc6f46b9e5b2e1977988ee2eaddd32cf |
---|---|
sha1 | 0fdc63d8c30d33a3a6bb28adeb1fd241412a79df |
sha256 | f40a41723225faf3c5642e7b155087c7b9b770786aa3435448f6b2c70a3f0f88 |
sha512 | 2a0b63511cd01f4905380974e5f725a21fd41385723d08578ec8d20eb06d7bfbbd5dccf7445387354a2cff64a3e92aebbb2bec1b8a4f68cf1a43c44dc32ada93 |
ripemd-160 | 735d0c4fa3b23df7eff8b2efcabcee11a8607119 |
83281640 as geometric shapes
Circle
Radius = nDiameter | 166563280 |
---|---|
Circumference | 523273976.80582 |
Area | 2.1789557478855E+16 |
Sphere
Radius = nVolume | 2.4195601089511E+24 |
---|---|
Surface area | 8.7158229915421E+16 |
Circumference | 523273976.80582 |
Square
Length = nPerimeter | 333126560 |
---|---|
Area | 6935831561089600 |
Diagonal | 117778024.78467 |
Cube
Length = nSurface area | 41614989366537600 |
---|---|
Volume | 5.776274271713E+23 |
Space diagonal | 144248031.81766 |
Equilateral Triangle
Length = nPerimeter | 249844920 |
---|---|
Area | 3.0033031641367E+15 |
Altitude | 72124015.90883 |
Triangular Pyramid
Length = nSurface area | 3.0033031641367E+15 |
---|---|
Volume | 6.8074045125361E+22 |
Height | 39259341.594891 |