87091386 (number)
87091386 is an even 8-digits composite number following 87091385 and preceding 87091387. In scientific notation, it is written as 8.7091386 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 27744992 positive integers (up to 87091386) that are relatively prime to 87091386.
Interesting facts
- 87091386 has 32 divisors, whose sum is 182252160
- The reverse of 87091386 is 68319078
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighty-seven million ninety-one thousand three hundred eighty-six |
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Notation
Scientific notation | 8.7091386 × 10^7 |
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Engineering notation | 8.7091386 × 10^6 |
Prime Factorization of 87091386
Prime Factorization 2 × 3 × 23 × 23 × 23 × 1193
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 164634 | Product of the distinct prime numbers |
The prime factorization of 87091386 is 2 × 3 × 23 × 23 × 23 × 1193. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87091386)
Multiplication
n×yn×2 | 174182772 |
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n×3 | 261274158 |
n×4 | 348365544 |
n×5 | 435456930 |
Division
n÷yn÷2 | 43545693 |
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n÷3 | 29030462 |
n÷3 | 21772846.5 |
n÷5 | 17418277.2 |
Exponentiation
nyn2 | 7584909515400996 |
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n3 | 6.6058028238086E+23 |
n4 | 5.7530852356821E+31 |
n5 | 5.0104416695169E+39 |
Nth Root
y√n2√n | 9332.2765711267 |
---|---|
3√n | 443.25985566258 |
4√n | 96.603708889083 |
5√n | 38.725322252193 |
Divisors of 87091386
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87091385 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87091386 can be divided by 32 positive divisors. The sum of these divisors (counting 87091386) is 1, the average is 0.03125.
Base conversion 87091386
Base | System | Value |
---|---|---|
2 | Binary | 101001100001110100010111010 |
3 | Ternary | 20001212200220220 |
4 | Quaternary | 11030032202322 |
5 | Quinary | 134243411021 |
6 | Senary | 12350400510 |
8 | Octal | 514164272 |
10 | Decimal | 87091386 |
12 | Duodecimal | 25200136 |
16 | Hexadecimal | 530e8ba |
20 | Vigesimal | 1746896 |
36 | Base36 | 1fuo56 |
Cryptographic Hash Functions
md5 | 187e5c2501de8e62e227b71711e262c1 |
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sha1 | 812c6e375ac4e587a344760cd15fc8386ebfda4f |
sha256 | 71e04932ccdfd529d35c8fd015f922d3436d7608eabba241a9d6f021c84975bb |
sha512 | 62dd35f3b05b0a2300543ce2eb976f2b1521957f3fbe161b3e995ec06f998ee773a06f974d79202695471d1cbc7e7a02be9bfad4da7ea5d691a1434e28dfb239 |
ripemd-160 | c18ff2243bd3ec664f596dab1908d1b238774d40 |
87091386 as geometric shapes
Circle
Radius = nDiameter | 174182772 |
---|---|
Circumference | 547211316.89711 |
Area | 2.3828696011727E+16 |
Sphere
Radius = nVolume | 2.767032216312E+24 |
---|---|
Surface area | 9.5314784046908E+16 |
Circumference | 547211316.89711 |
Square
Length = nPerimeter | 348365544 |
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Area | 7584909515400996 |
Diagonal | 123165819.24707 |
Cube
Length = nSurface area | 45509457092405976 |
---|---|
Volume | 6.6058028238086E+23 |
Space diagonal | 150846705.45359 |
Equilateral Triangle
Length = nPerimeter | 261274158 |
---|---|
Area | 3.2843621628718E+15 |
Altitude | 75423352.726796 |
Triangular Pyramid
Length = nSurface area | 3.2843621628718E+15 |
---|---|
Volume | 7.7850132864939E+22 |
Height | 41055273.082357 |