87084890 (number)
87084890 is an even 8-digits composite number following 87084889 and preceding 87084891. In scientific notation, it is written as 8.7084890 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 64 positive divisors. There are 31993920 positive integers (up to 87084890) that are relatively prime to 87084890.
Interesting facts
- 87084890 has 64 divisors, whose sum is 170311680
- The reverse of 87084890 is 09848078
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | eighty-seven million eighty-four thousand eight hundred ninety |
---|
Notation
Scientific notation | 8.7084890 × 10^7 |
---|---|
Engineering notation | 8.7084890 × 10^6 |
Prime Factorization of 87084890
Prime Factorization 2 × 43 × 5 × 47 × 31 × 139
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 87084890 | Product of the distinct prime numbers |
The prime factorization of 87084890 is 2 × 43 × 5 × 47 × 31 × 139. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87084890)
Multiplication
n×yn×2 | 174169780 |
---|---|
n×3 | 261254670 |
n×4 | 348339560 |
n×5 | 435424450 |
Division
n÷yn÷2 | 43542445 |
---|---|
n÷3 | 29028296.666667 |
n÷3 | 21771222.5 |
n÷5 | 17416978 |
Exponentiation
nyn2 | 7583778066312100 |
---|---|
n3 | 6.604324786892E+23 |
n4 | 5.7513689759076E+31 |
n5 | 5.0085733461633E+39 |
Nth Root
y√n2√n | 9331.9285252299 |
---|---|
3√n | 443.24883471953 |
4√n | 96.601907461654 |
5√n | 38.724744543626 |
Divisors of 87084890
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 | -87084889 | 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 87084890 can be divided by 64 positive divisors. The sum of these divisors (counting 87084890) is 1, the average is 0.015625.
Base conversion 87084890
Base | System | Value |
---|---|---|
2 | Binary | 101001100001100111101011010 |
3 | Ternary | 20001212101000022 |
4 | Quaternary | 11030030331122 |
5 | Quinary | 134243204030 |
6 | Senary | 12350310442 |
8 | Octal | 514147532 |
10 | Decimal | 87084890 |
12 | Duodecimal | 251b8422 |
16 | Hexadecimal | 530cf5a |
20 | Vigesimal | 1745c4a |
36 | Base36 | 1fuj4q |
Cryptographic Hash Functions
md5 | 6229f1dcd18715472922b793d2e833ba |
---|---|
sha1 | fbbfcf0eb18ae53525bbcfc7b4dee39c4d7fdac8 |
sha256 | 8752c8ebfe274b5c4d383b214da75e01e82193cca1f3228475f0e2fda7e4651a |
sha512 | e7dbe5c4b21d46d268cf84799a0946f8f3e615470ef9743b56f8a0f59c8712580977b0534ea1827814243c6ea85e7afdf2625b33c6dab8494810223689d05d1c |
ripemd-160 | e38b529f0926a58b125f1fa6e10fe7c65d307341 |
87084890 as geometric shapes
Circle
Radius = nDiameter | 174169780 |
---|---|
Circumference | 547170501.32535 |
Area | 2.3825141459582E+16 |
Sphere
Radius = nVolume | 2.7664130976561E+24 |
---|---|
Surface area | 9.5300565838326E+16 |
Circumference | 547170501.32535 |
Square
Length = nPerimeter | 348339560 |
---|---|
Area | 7583778066312100 |
Diagonal | 123156632.51577 |
Cube
Length = nSurface area | 45502668397872600 |
---|---|
Volume | 6.604324786892E+23 |
Space diagonal | 150835454.05155 |
Equilateral Triangle
Length = nPerimeter | 261254670 |
---|---|
Area | 3.2838722310448E+15 |
Altitude | 75417727.025773 |
Triangular Pyramid
Length = nSurface area | 3.2838722310448E+15 |
---|---|
Volume | 7.7832714032829E+22 |
Height | 41052210.83859 |