87101904 (number)
87101904 is an even 8-digits composite number following 87101903 and preceding 87101905. In scientific notation, it is written as 8.7101904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 28415488 positive integers (up to 87101904) that are relatively prime to 87101904.
Interesting facts
- 87101904 has 40 divisors, whose sum is 229806720
- The reverse of 87101904 is 40910178
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | eighty-seven million one hundred one thousand nine hundred four |
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Notation
Scientific notation | 8.7101904 × 10^7 |
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Engineering notation | 8.7101904 × 10^6 |
Prime Factorization of 87101904
Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 38609
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10887738 | Product of the distinct prime numbers |
The prime factorization of 87101904 is 2 × 2 × 2 × 2 × 3 × 47 × 38609. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87101904)
Multiplication
n×yn×2 | 174203808 |
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n×3 | 261305712 |
n×4 | 348407616 |
n×5 | 435509520 |
Division
n÷yn÷2 | 43550952 |
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n÷3 | 29033968 |
n÷3 | 21775476 |
n÷5 | 17420380.8 |
Exponentiation
nyn2 | 7586741680425216 |
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n3 | 6.608196455212E+23 |
n4 | 5.7558649325501E+31 |
n5 | 5.0134679479195E+39 |
Nth Root
y√n2√n | 9332.8400822043 |
---|---|
3√n | 443.27769906326 |
4√n | 96.606625457079 |
5√n | 38.726257576071 |
Divisors of 87101904
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 | -87101903 | 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 87101904 can be divided by 40 positive divisors. The sum of these divisors (counting 87101904) is 1, the average is 0.025.
Base conversion 87101904
Base | System | Value |
---|---|---|
2 | Binary | 101001100010001000111010000 |
3 | Ternary | 20001220020100110 |
4 | Quaternary | 11030101013100 |
5 | Quinary | 134244230104 |
6 | Senary | 12350521320 |
8 | Octal | 514210720 |
10 | Decimal | 87101904 |
12 | Duodecimal | 25206240 |
16 | Hexadecimal | 53111d0 |
20 | Vigesimal | 1747ef4 |
36 | Base36 | 1fuw9c |
Cryptographic Hash Functions
md5 | 8714f15610d589796e02b3b40a6db776 |
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sha1 | d6149dd23aeda6e260e1b8bbdf03400c5d9bf388 |
sha256 | 1b24c1b8b54865d0a18253f8b75e5e5758b63fab12dce28e560319837bae6355 |
sha512 | c8d0dfe6a779177b84acd943e7cdfc5898a1cf925e8c28cbc811f575376a32121c85da1b96794eaed5c42a5bc5d39648310c549c0582ecd2bbf2989ac205f637 |
ripemd-160 | 5ba9d17d47bd4a69d36644e68e066e04208b6ddc |
87101904 as geometric shapes
Circle
Radius = nDiameter | 174203808 |
---|---|
Circumference | 547277403.44017 |
Area | 2.3834451927907E+16 |
Sphere
Radius = nVolume | 2.7680348582896E+24 |
---|---|
Surface area | 9.5337807711629E+16 |
Circumference | 547277403.44017 |
Square
Length = nPerimeter | 348407616 |
---|---|
Area | 7586741680425216 |
Diagonal | 123180693.94532 |
Cube
Length = nSurface area | 45520450082551296 |
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Volume | 6.608196455212E+23 |
Space diagonal | 150864923.16399 |
Equilateral Triangle
Length = nPerimeter | 261305712 |
---|---|
Area | 3.2851555135992E+15 |
Altitude | 75432461.581993 |
Triangular Pyramid
Length = nSurface area | 3.2851555135992E+15 |
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Volume | 7.7878342081555E+22 |
Height | 41060231.315106 |