81483516 (number)
81483516 is an even 8-digits composite number following 81483515 and preceding 81483517. In scientific notation, it is written as 8.1483516 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 25562880 positive integers (up to 81483516) that are relatively prime to 81483516.
Interesting facts
- 81483516 has 48 divisors, whose sum is 223685280
- The reverse of 81483516 is 61538418
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | eighty-one million four hundred eighty-three thousand five hundred sixteen |
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Notation
Scientific notation | 8.1483516 × 10^7 |
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Engineering notation | 8.1483516 × 10^6 |
Prime Factorization of 81483516
Prime Factorization 2 × 2 × 17 × 3 × 3 × 3 × 44381
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4526862 | Product of the distinct prime numbers |
The prime factorization of 81483516 is 2 × 2 × 17 × 3 × 3 × 3 × 44381. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81483516)
Multiplication
n×yn×2 | 162967032 |
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n×3 | 244450548 |
n×4 | 325934064 |
n×5 | 407417580 |
Division
n÷yn÷2 | 40741758 |
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n÷3 | 27161172 |
n÷3 | 20370879 |
n÷5 | 16296703.2 |
Exponentiation
nyn2 | 6639563379722256 |
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n3 | 5.4101496888461E+23 |
n4 | 4.4083801873349E+31 |
n5 | 3.5921031752878E+39 |
Nth Root
y√n2√n | 9026.822032144 |
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3√n | 433.53409054111 |
4√n | 95.009589158905 |
5√n | 38.213247932945 |
Divisors of 81483516
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 | -81483515 | 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 81483516 can be divided by 48 positive divisors. The sum of these divisors (counting 81483516) is 1, the average is 0.020833333333333.
Base conversion 81483516
Base | System | Value |
---|---|---|
2 | Binary | 100110110110101011011111100 |
3 | Ternary | 12200022210101000 |
4 | Quaternary | 10312311123330 |
5 | Quinary | 131324433031 |
6 | Senary | 12030250300 |
8 | Octal | 466653374 |
10 | Decimal | 81483516 |
12 | Duodecimal | 23356990 |
16 | Hexadecimal | 4db56fc |
20 | Vigesimal | 15958fg |
36 | Base36 | 1cih30 |
Cryptographic Hash Functions
md5 | da8668776b4385c6c6d1b6ecbb0998be |
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sha1 | 0645f897af12e1c85dda264b555cb07188a7524f |
sha256 | 9956f8d75caf75c81b1bb2f7541316fe01b141761b14277e44ac1f528c0fe22f |
sha512 | 7441efccd003d1f78d46066dfd0a9f745401c787ab921c5b199a181c9b9340acc90ff5ab65a5d2b0620b8151c00a9418c3f9635a845d22727c89f2f5cc83c552 |
ripemd-160 | 1ff10d2879e548b927944feafcf2e11a05076712 |
81483516 as geometric shapes
Circle
Radius = nDiameter | 162967032 |
---|---|
Circumference | 511976030.50853 |
Area | 2.0858803536779E+16 |
Sphere
Radius = nVolume | 2.2661982023067E+24 |
---|---|
Surface area | 8.3435214147117E+16 |
Circumference | 511976030.50853 |
Square
Length = nPerimeter | 325934064 |
---|---|
Area | 6639563379722256 |
Diagonal | 115235093.43705 |
Cube
Length = nSurface area | 39837380278333536 |
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Volume | 5.4101496888461E+23 |
Space diagonal | 141133589.69135 |
Equilateral Triangle
Length = nPerimeter | 244450548 |
---|---|
Area | 2.8750152784382E+15 |
Altitude | 70566794.845676 |
Triangular Pyramid
Length = nSurface area | 2.8750152784382E+15 |
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Volume | 6.3759225536956E+22 |
Height | 38411697.812348 |