987992020 (number)
987992020 is an even 9-digits composite number following 987992019 and preceding 987992021. In scientific notation, it is written as 9.87992020 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 36 positive divisors. There are 374394240 positive integers (up to 987992020) that are relatively prime to 987992020.
Interesting facts
- 987992020 has 36 divisors, whose sum is 2189745684
- The reverse of 987992020 is 020299789
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | nine hundred eighty-seven million nine hundred ninety-two thousand twenty |
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Notation
Scientific notation | 9.87992020 × 10^8 |
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Engineering notation | 9.87992020 × 10^6 |
Prime Factorization of 987992020
Prime Factorization 2 × 2 × 19 × 5 × 19 × 136841
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 25999790 | Product of the distinct prime numbers |
The prime factorization of 987992020 is 2 × 2 × 19 × 5 × 19 × 136841. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987992020)
Multiplication
n×yn×2 | 1975984040 |
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n×3 | 2963976060 |
n×4 | 3951968080 |
n×5 | 4939960100 |
Division
n÷yn÷2 | 493996010 |
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n÷3 | 329330673.33333 |
n÷3 | 246998005 |
n÷5 | 197598404 |
Exponentiation
nyn2 | 976128231583680400 |
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n3 | 9.6440690330139E+26 |
n4 | 9.5282632449468E+35 |
n5 | 9.4138480504668E+44 |
Nth Root
y√n2√n | 31432.340351937 |
---|---|
3√n | 995.9812109701 |
4√n | 177.29168156441 |
5√n | 62.943470866298 |
Divisors of 987992020
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -987992019 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 987992020 can be divided by 36 positive divisors. The sum of these divisors (counting 987992020) is 1, the average is 0.027777777777778.
Base conversion 987992020
Base | System | Value |
---|---|---|
2 | Binary | 111010111000111000111111010100 |
3 | Ternary | 2112212002012021001 |
4 | Quaternary | 322320320333110 |
5 | Quinary | 4010411221040 |
6 | Senary | 242012033044 |
8 | Octal | 7270707724 |
10 | Decimal | 987992020 |
12 | Duodecimal | 236a62784 |
16 | Hexadecimal | 3ae38fd4 |
20 | Vigesimal | f8ej010 |
36 | Base36 | gc83is |
Cryptographic Hash Functions
md5 | f265ada8eeafa924e78f4537c5d0bd4d |
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sha1 | fc18cdfe624b42997ff49548e1ca6f576d3f7b66 |
sha256 | 3c849b98e72d41f1dbaa80692af00acdc5bb337ca2b190329f45cbcee5731d0d |
sha512 | 890a53d88257d6f17ffb6c8c2307dfe76a4cdf15bfb59fc9f0682ab73b505b28ce007de0262afa9d0b7849ea9444b84b037b3173bedc82dc1663cfbcf8ce0e65 |
ripemd-160 | 2bcc90c5fbe2380facc4ab3b2537eda73b7d6d5b |
987992020 as geometric shapes
Circle
Radius = nDiameter | 1975984040 |
---|---|
Circumference | 6207736943.6747 |
Area | 3.0665972813049E+18 |
Sphere
Radius = nVolume | 4.0396981899772E+27 |
---|---|
Surface area | 1.226638912522E+19 |
Circumference | 6207736943.6747 |
Square
Length = nPerimeter | 3951968080 |
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Area | 976128231583680400 |
Diagonal | 1397231714.2004 |
Cube
Length = nSurface area | 5856769389502082400 |
---|---|
Volume | 9.6440690330139E+26 |
Space diagonal | 1711252376.1126 |
Equilateral Triangle
Length = nPerimeter | 2963976060 |
---|---|
Area | 4.2267592295132E+17 |
Altitude | 855626188.0563 |
Triangular Pyramid
Length = nSurface area | 4.2267592295132E+17 |
---|---|
Volume | 1.1365644352459E+26 |
Height | 465743904.73346 |