87081412 (number)
87081412 is an even 8-digits composite number following 87081411 and preceding 87081413. In scientific notation, it is written as 8.7081412 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 36446720 positive integers (up to 87081412) that are relatively prime to 87081412.
Interesting facts
- 87081412 has 48 divisors, whose sum is 179843328
- The reverse of 87081412 is 21418078
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | eighty-seven million eighty-one thousand four hundred twelve |
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Notation
Scientific notation | 8.7081412 × 10^7 |
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Engineering notation | 8.7081412 × 10^6 |
Prime Factorization of 87081412
Prime Factorization 2 × 2 × 17 × 11 × 47 × 2477
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43540706 | Product of the distinct prime numbers |
The prime factorization of 87081412 is 2 × 2 × 17 × 11 × 47 × 2477. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87081412)
Multiplication
n×yn×2 | 174162824 |
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n×3 | 261244236 |
n×4 | 348325648 |
n×5 | 435407060 |
Division
n÷yn÷2 | 43540706 |
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n÷3 | 29027137.333333 |
n÷3 | 21770353 |
n÷5 | 17416282.4 |
Exponentiation
nyn2 | 7583172315913744 |
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n3 | 6.6035335270908E+23 |
n4 | 5.7504502372841E+31 |
n5 | 5.0075732629843E+39 |
Nth Root
y√n2√n | 9331.7421738923 |
---|---|
3√n | 443.24293381077 |
4√n | 96.600942924447 |
5√n | 38.724435220589 |
Divisors of 87081412
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 | -87081411 | 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 87081412 can be divided by 48 positive divisors. The sum of these divisors (counting 87081412) is 1, the average is 0.020833333333333.
Base conversion 87081412
Base | System | Value |
---|---|---|
2 | Binary | 101001100001100000111000100 |
3 | Ternary | 20001212012020111 |
4 | Quaternary | 11030030013010 |
5 | Quinary | 134243101122 |
6 | Senary | 12350242404 |
8 | Octal | 514140704 |
10 | Decimal | 87081412 |
12 | Duodecimal | 251b6404 |
16 | Hexadecimal | 530c1c4 |
20 | Vigesimal | 17453ac |
36 | Base36 | 1fugg4 |
Cryptographic Hash Functions
md5 | a4d3a27d63a47d5efdf2008f5e068288 |
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sha1 | 4bb9dad1c65e209d56f0debf663f1bf2276e5b49 |
sha256 | 3a9d592ce04eda03aaf84bb21131fabb51d32e4d769e72252dcfbd193689cd9c |
sha512 | d9c2f4e512dbda3966ca82a9568814ec0c20275267869e61e04eaf2031d8156e020a25ee52c3377e8b8715961b22a93ddb6c6ed79cb1c0e52a21bfe84cd40a4a |
ripemd-160 | ed32ff9e201b32c9dffccc42a4727303db4c12c5 |
87081412 as geometric shapes
Circle
Radius = nDiameter | 174162824 |
---|---|
Circumference | 547148648.40685 |
Area | 2.382323843858E+16 |
Sphere
Radius = nVolume | 2.7660816555256E+24 |
---|---|
Surface area | 9.529295375432E+16 |
Circumference | 547148648.40685 |
Square
Length = nPerimeter | 348325648 |
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Area | 7583172315913744 |
Diagonal | 123151713.881 |
Cube
Length = nSurface area | 45499033895482464 |
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Volume | 6.6035335270908E+23 |
Space diagonal | 150829429.97884 |
Equilateral Triangle
Length = nPerimeter | 261244236 |
---|---|
Area | 3.2836099334281E+15 |
Altitude | 75414714.989419 |
Triangular Pyramid
Length = nSurface area | 3.2836099334281E+15 |
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Volume | 7.7823388946644E+22 |
Height | 41050571.293666 |