87331398 (number)
87331398 is an even 8-digits composite number following 87331397 and preceding 87331399. In scientific notation, it is written as 8.7331398 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 22579200 positive integers (up to 87331398) that are relatively prime to 87331398.
Interesting facts
- 87331398 has 64 divisors, whose sum is 218764800
- The reverse of 87331398 is 89313378
- Previous prime number is 449
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | eighty-seven million three hundred thirty-one thousand three hundred ninety-eight |
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Notation
Scientific notation | 8.7331398 × 10^7 |
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Engineering notation | 8.7331398 × 10^6 |
Prime Factorization of 87331398
Prime Factorization 2 × 3 × 7 × 11 × 449 × 421
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 87331398 | Product of the distinct prime numbers |
The prime factorization of 87331398 is 2 × 3 × 7 × 11 × 449 × 421. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87331398)
Multiplication
n×yn×2 | 174662796 |
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n×3 | 261994194 |
n×4 | 349325592 |
n×5 | 436656990 |
Division
n÷yn÷2 | 43665699 |
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n÷3 | 29110466 |
n÷3 | 21832849.5 |
n÷5 | 17466279.6 |
Exponentiation
nyn2 | 7626773076634404 |
---|---|
n3 | 6.6605675501124E+23 |
n4 | 5.8167667562475E+31 |
n5 | 5.0798637266302E+39 |
Nth Root
y√n2√n | 9345.1269654296 |
---|---|
3√n | 443.66667011623 |
4√n | 96.670196883164 |
5√n | 38.746643105111 |
Divisors of 87331398
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87331397 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87331398 can be divided by 64 positive divisors. The sum of these divisors (counting 87331398) is 1, the average is 0.015625.
Base conversion 87331398
Base | System | Value |
---|---|---|
2 | Binary | 101001101001001001001000110 |
3 | Ternary | 20002022220011020 |
4 | Quaternary | 11031021021012 |
5 | Quinary | 134324101043 |
6 | Senary | 12355452010 |
8 | Octal | 515111106 |
10 | Decimal | 87331398 |
12 | Duodecimal | 252b7006 |
16 | Hexadecimal | 5349246 |
20 | Vigesimal | 175g89i |
36 | Base36 | 1fztc6 |
Cryptographic Hash Functions
md5 | f9701d078216febc4b77049dee82dd27 |
---|---|
sha1 | a23ab12375ce1076a2c40b80512f3ec29194efd8 |
sha256 | 089ab82549c140686515eb76530c1b666b34510ca53f9e2d7c0ca161d853157f |
sha512 | bf7bbb797ebac530cf96c913a007bf120d5cfcf8bd57f2499cc3c815421e8c7a80b67d9250499bf4a8ea82f0895489e411acab61f25cdea00bf54fd7a5bfd6b7 |
ripemd-160 | b54cb6d199f57116467957c9c69c79bdcb6e3b13 |
87331398 as geometric shapes
Circle
Radius = nDiameter | 174662796 |
---|---|
Circumference | 548719356.76905 |
Area | 2.3960214268151E+16 |
Sphere
Radius = nVolume | 2.7899720112229E+24 |
---|---|
Surface area | 9.5840857072604E+16 |
Circumference | 548719356.76905 |
Square
Length = nPerimeter | 349325592 |
---|---|
Area | 7626773076634404 |
Diagonal | 123505247.4726 |
Cube
Length = nSurface area | 45760638459806424 |
---|---|
Volume | 6.6605675501124E+23 |
Space diagonal | 151262418.43202 |
Equilateral Triangle
Length = nPerimeter | 261994194 |
---|---|
Area | 3.3024896166323E+15 |
Altitude | 75631209.21601 |
Triangular Pyramid
Length = nSurface area | 3.3024896166323E+15 |
---|---|
Volume | 7.8495541353926E+22 |
Height | 41168415.824201 |