81482836 (number)
81482836 is an even 8-digits composite number following 81482835 and preceding 81482837. In scientific notation, it is written as 8.1482836 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 35949056 positive integers (up to 81482836) that are relatively prime to 81482836.
Interesting facts
- 81482836 has 48 divisors, whose sum is 160683264
- The reverse of 81482836 is 63828418
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | eighty-one million four hundred eighty-two thousand eight hundred thirty-six |
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Notation
Scientific notation | 8.1482836 × 10^7 |
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Engineering notation | 8.1482836 × 10^6 |
Prime Factorization of 81482836
Prime Factorization 2 × 2 × 23 × 17 × 53 × 983
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 40741418 | Product of the distinct prime numbers |
The prime factorization of 81482836 is 2 × 2 × 23 × 17 × 53 × 983. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81482836)
Multiplication
n×yn×2 | 162965672 |
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n×3 | 244448508 |
n×4 | 325931344 |
n×5 | 407414180 |
Division
n÷yn÷2 | 40741418 |
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n÷3 | 27160945.333333 |
n÷3 | 20370709 |
n÷5 | 16296567.2 |
Exponentiation
nyn2 | 6639452562602896 |
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n3 | 5.4100142428835E+23 |
n4 | 4.4082330331054E+31 |
n5 | 3.5919532928631E+39 |
Nth Root
y√n2√n | 9026.7843665394 |
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3√n | 433.53288455485 |
4√n | 95.009390938682 |
5√n | 38.21318415294 |
Divisors of 81482836
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 | -81482835 | 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 81482836 can be divided by 48 positive divisors. The sum of these divisors (counting 81482836) is 1, the average is 0.020833333333333.
Base conversion 81482836
Base | System | Value |
---|---|---|
2 | Binary | 100110110110101010001010100 |
3 | Ternary | 12200022202102211 |
4 | Quaternary | 10312311101110 |
5 | Quinary | 131324422321 |
6 | Senary | 12030243204 |
8 | Octal | 466652124 |
10 | Decimal | 81482836 |
12 | Duodecimal | 23356504 |
16 | Hexadecimal | 4db5454 |
20 | Vigesimal | 159571g |
36 | Base36 | 1cigk4 |
Cryptographic Hash Functions
md5 | ea073a7a56b2f50218fd4c2166f085a5 |
---|---|
sha1 | 66539566cc746c68cfb31cd0e0aca2232748973f |
sha256 | 29cdbae7bd0e981ea16467bf9f412535e51db60412be94aee885edc0587b44e3 |
sha512 | c01dd7c7387cc941409bd9edf381b418297d91ac071c69e8d3be01cebadd3e39c3e09047381e9802bab6f4c3eacd50ac461a9ecd9d8161e07e66f756af4f36eb |
ripemd-160 | 05109d9165b2df3ac181240358af6307a25a6e8a |
81482836 as geometric shapes
Circle
Radius = nDiameter | 162965672 |
---|---|
Circumference | 511971757.94252 |
Area | 2.0858455394531E+16 |
Sphere
Radius = nVolume | 2.2661414668345E+24 |
---|---|
Surface area | 8.3433821578125E+16 |
Circumference | 511971757.94252 |
Square
Length = nPerimeter | 325931344 |
---|---|
Area | 6639452562602896 |
Diagonal | 115234131.77182 |
Cube
Length = nSurface area | 39836715375617376 |
---|---|
Volume | 5.4100142428835E+23 |
Space diagonal | 141132411.8968 |
Equilateral Triangle
Length = nPerimeter | 244448508 |
---|---|
Area | 2.8749672932179E+15 |
Altitude | 70566205.948401 |
Triangular Pyramid
Length = nSurface area | 2.8749672932179E+15 |
---|---|
Volume | 6.3757629290979E+22 |
Height | 38411377.257274 |