82145424 (number)
82145424 is an even 8-digits composite number following 82145423 and preceding 82145425. In scientific notation, it is written as 8.2145424 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 27271168 positive integers (up to 82145424) that are relatively prime to 82145424.
Interesting facts
- 82145424 has 40 divisors, whose sum is 213066720
- The reverse of 82145424 is 42454128
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | eighty-two million one hundred forty-five thousand four hundred twenty-four |
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Notation
Scientific notation | 8.2145424 × 10^7 |
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Engineering notation | 8.2145424 × 10^6 |
Prime Factorization of 82145424
Prime Factorization 2 × 2 × 2 × 2 × 3 × 257 × 6659
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10268178 | Product of the distinct prime numbers |
The prime factorization of 82145424 is 2 × 2 × 2 × 2 × 3 × 257 × 6659. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 82145424)
Multiplication
n×yn×2 | 164290848 |
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n×3 | 246436272 |
n×4 | 328581696 |
n×5 | 410727120 |
Division
n÷yn÷2 | 41072712 |
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n÷3 | 27381808 |
n÷3 | 20536356 |
n÷5 | 16429084.8 |
Exponentiation
nyn2 | 6747870684139776 |
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n3 | 5.5430669844583E+23 |
n4 | 4.5533758769873E+31 |
n5 | 3.7403899204649E+39 |
Nth Root
y√n2√n | 9063.4112783212 |
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3√n | 434.70482286814 |
4√n | 95.201949971212 |
5√n | 38.275130060164 |
Divisors of 82145424
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 | -82145423 | 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 82145424 can be divided by 40 positive divisors. The sum of these divisors (counting 82145424) is 1, the average is 0.025.
Base conversion 82145424
Base | System | Value |
---|---|---|
2 | Binary | 100111001010111000010010000 |
3 | Ternary | 12201120102100010 |
4 | Quaternary | 10321113002100 |
5 | Quinary | 132012123144 |
6 | Senary | 12052354520 |
8 | Octal | 471270220 |
10 | Decimal | 82145424 |
12 | Duodecimal | 23615a40 |
16 | Hexadecimal | 4e57090 |
20 | Vigesimal | 15d83b4 |
36 | Base36 | 1cwntc |
Cryptographic Hash Functions
md5 | 8b23088f027e521bb127b64a549c7054 |
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sha1 | 76aafabb049c84aaf066abe8a4d895a7c0dd28ff |
sha256 | eaa60988f91f16d7c3597d1a8e591b71183bf1bf443912d64cd0bd43c8b68126 |
sha512 | 641a90a2ec128b3f790d9d6911bc3580a4fddb3293f38bc7e9875bf96010c1b7121134906b10470b94442f56c2e044f428c24aa1d5e3e300d8c60fd8498e9cbd |
ripemd-160 | 587daa0e553f2b7aa7024acf91281bd83a16e4eb |
82145424 as geometric shapes
Circle
Radius = nDiameter | 164290848 |
---|---|
Circumference | 516134921.12884 |
Area | 2.1199060968667E+16 |
Sphere
Radius = nVolume | 2.3218744688974E+24 |
---|---|
Surface area | 8.479624387467E+16 |
Circumference | 516134921.12884 |
Square
Length = nPerimeter | 328581696 |
---|---|
Area | 6747870684139776 |
Diagonal | 116171172.70769 |
Cube
Length = nSurface area | 40487224104838656 |
---|---|
Volume | 5.5430669844583E+23 |
Space diagonal | 142280047.97729 |
Equilateral Triangle
Length = nPerimeter | 246436272 |
---|---|
Area | 2.9219137169587E+15 |
Altitude | 71140023.988644 |
Triangular Pyramid
Length = nSurface area | 2.9219137169587E+15 |
---|---|
Volume | 6.5325670888029E+22 |
Height | 38723724.235896 |