87890992 (number)
87890992 is an even 8-digits composite number following 87890991 and preceding 87890993. In scientific notation, it is written as 8.7890992 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 37518336 positive integers (up to 87890992) that are relatively prime to 87890992.
Interesting facts
- 87890992 has 40 divisors, whose sum is 195387296
- The reverse of 87890992 is 29909878
- Previous prime number is 277
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 52
- Digital Root 7
Name
Name | eighty-seven million eight hundred ninety thousand nine hundred ninety-two |
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Notation
Scientific notation | 8.7890992 × 10^7 |
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Engineering notation | 8.7890992 × 10^6 |
Prime Factorization of 87890992
Prime Factorization 2 × 2 × 2 × 2 × 7 × 277 × 2833
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10986374 | Product of the distinct prime numbers |
The prime factorization of 87890992 is 2 × 2 × 2 × 2 × 7 × 277 × 2833. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87890992)
Multiplication
n×yn×2 | 175781984 |
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n×3 | 263672976 |
n×4 | 351563968 |
n×5 | 439454960 |
Division
n÷yn÷2 | 43945496 |
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n÷3 | 29296997.333333 |
n÷3 | 21972748 |
n÷5 | 17578198.4 |
Exponentiation
nyn2 | 7724826474744064 |
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n3 | 6.7894266189312E+23 |
n4 | 5.9672944064907E+31 |
n5 | 5.2447142494252E+39 |
Nth Root
y√n2√n | 9375.0195733129 |
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3√n | 444.61228190714 |
4√n | 96.824684731286 |
5√n | 38.796171747607 |
Divisors of 87890992
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 | -87890991 | 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 87890992 can be divided by 40 positive divisors. The sum of these divisors (counting 87890992) is 1, the average is 0.025.
Base conversion 87890992
Base | System | Value |
---|---|---|
2 | Binary | 101001111010001110000110000 |
3 | Ternary | 20010101022202221 |
4 | Quaternary | 11033101300300 |
5 | Quinary | 140000002432 |
6 | Senary | 12415450424 |
8 | Octal | 517216060 |
10 | Decimal | 87890992 |
12 | Duodecimal | 25526a14 |
16 | Hexadecimal | 53d1c30 |
20 | Vigesimal | 179679c |
36 | Base36 | 1gbt4g |
Cryptographic Hash Functions
md5 | 184a0c9a922ca446731a8a3d7eae5854 |
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sha1 | 16ea825c8ba36304d12dbbd6fff0b9278aedb5bc |
sha256 | b60dfbc3c84f1b2a585459de1d450e0a322d18d7f6216f46ae6be36b5f1a3d08 |
sha512 | 70d2edb0c9dd0334b48e85723165dc2e4343aed91986936aeceefcbefbc95f73b7109a2ef893111e3f83b826bb4ced94192d11cf06bd1734317f95b5777928ec |
ripemd-160 | 2647919518c562f8419bd15b1ee68df9117015b5 |
87890992 as geometric shapes
Circle
Radius = nDiameter | 175781984 |
---|---|
Circumference | 552235389.56784 |
Area | 2.4268258103312E+16 |
Sphere
Radius = nVolume | 2.8439483717495E+24 |
---|---|
Surface area | 9.7073032413248E+16 |
Circumference | 552235389.56784 |
Square
Length = nPerimeter | 351563968 |
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Area | 7724826474744064 |
Diagonal | 124296632.89683 |
Cube
Length = nSurface area | 46348958848464384 |
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Volume | 6.7894266189312E+23 |
Space diagonal | 152231663.67163 |
Equilateral Triangle
Length = nPerimeter | 263672976 |
---|---|
Area | 3.3449479834775E+15 |
Altitude | 76115831.835815 |
Triangular Pyramid
Length = nSurface area | 3.3449479834775E+15 |
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Volume | 8.0014160043578E+22 |
Height | 41432210.965608 |