987993888 (number)
987993888 is an even 9-digits composite number following 987993887 and preceding 987993889. In scientific notation, it is written as 9.87993888 × 10^8. The sum of its digits is 69. It has a total of 9 prime factors and 96 positive divisors. There are 266821632 positive integers (up to 987993888) that are relatively prime to 987993888.
Interesting facts
- 987993888 has 96 divisors, whose sum is 2281910400
- The reverse of 987993888 is 888399789
- Previous prime number is 659
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 69
- Digital Root 6
Name
Name | nine hundred eighty-seven million nine hundred ninety-three thousand eight hundred eighty-eight |
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Notation
Scientific notation | 9.87993888 × 10^8 |
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Engineering notation | 9.87993888 × 10^6 |
Prime Factorization of 987993888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 69 × 7 × 659 × 97
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 61749618 | Product of the distinct prime numbers |
The prime factorization of 987993888 is 2 × 2 × 2 × 2 × 2 × 69 × 7 × 659 × 97. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987993888)
Multiplication
n×yn×2 | 1975987776 |
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n×3 | 2963981664 |
n×4 | 3951975552 |
n×5 | 4939969440 |
Division
n÷yn÷2 | 493996944 |
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n÷3 | 329331296 |
n÷3 | 246998472 |
n÷5 | 197598777.6 |
Exponentiation
nyn2 | 976131922725356544 |
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n3 | 9.6441237353434E+26 |
n4 | 9.528335305635E+35 |
n5 | 9.413937044782E+44 |
Nth Root
y√n2√n | 31432.370066541 |
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3√n | 995.98183867144 |
4√n | 177.29176536585 |
5√n | 62.943494667768 |
Divisors of 987993888
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -987993887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 987993888 can be divided by 96 positive divisors. The sum of these divisors (counting 987993888) is 1, the average is 0.010416666666667.
Base conversion 987993888
Base | System | Value |
---|---|---|
2 | Binary | 111010111000111001011100100000 |
3 | Ternary | 2112212002021211020 |
4 | Quaternary | 322320321130200 |
5 | Quinary | 4010411301023 |
6 | Senary | 242012045440 |
8 | Octal | 7270713440 |
10 | Decimal | 987993888 |
12 | Duodecimal | 236a63880 |
16 | Hexadecimal | 3ae39720 |
20 | Vigesimal | f8ej4e8 |
36 | Base36 | gc84yo |
Cryptographic Hash Functions
md5 | 5fafe3980d8a0de57058c8414ebbe8d8 |
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sha1 | dc155fe8edfa9ea62d91ac556140d5c0a4e17810 |
sha256 | b57a0b3e5a3bfe54068c0cac2604621d8316af3c8248508554c53c29ee3980e2 |
sha512 | ac9b1032832460c9260ba67a32a96e5f0d8be3b412e086ec500a896d0486d53641ba466e9093108edce6b81a76a7d8124614b0d182b45b9e4f618864460c9efb |
ripemd-160 | 09b8153b0c91a278f286e134e766b4004488e7d4 |
987993888 as geometric shapes
Circle
Radius = nDiameter | 1975987776 |
---|---|
Circumference | 6207748680.6648 |
Area | 3.0666088773685E+18 |
Sphere
Radius = nVolume | 4.0397211036354E+27 |
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Surface area | 1.2266435509474E+19 |
Circumference | 6207748680.6648 |
Square
Length = nPerimeter | 3951975552 |
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Area | 976131922725356544 |
Diagonal | 1397234355.9513 |
Cube
Length = nSurface area | 5856791536352139264 |
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Volume | 9.6441237353434E+26 |
Space diagonal | 1711255611.5835 |
Equilateral Triangle
Length = nPerimeter | 2963981664 |
---|---|
Area | 4.2267752126255E+17 |
Altitude | 855627805.79176 |
Triangular Pyramid
Length = nSurface area | 4.2267752126255E+17 |
---|---|
Volume | 1.1365708819772E+26 |
Height | 465744785.31711 |