987130788 (number)
987130788 is an even 9-digits composite number following 987130787 and preceding 987130789. In scientific notation, it is written as 9.87130788 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 266478336 positive integers (up to 987130788) that are relatively prime to 987130788.
Interesting facts
- 987130788 has 48 divisors, whose sum is 1910092800
- The reverse of 987130788 is 887031789
- Previous prime number is 1087
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | nine hundred eighty-seven million one hundred thirty thousand seven hundred eighty-eight |
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Notation
Scientific notation | 9.87130788 × 10^8 |
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Engineering notation | 9.87130788 × 10^6 |
Prime Factorization of 987130788
Prime Factorization 2 × 2 × 21 × 19 × 1087 × 569
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 493565394 | Product of the distinct prime numbers |
The prime factorization of 987130788 is 2 × 2 × 21 × 19 × 1087 × 569. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 987130788)
Multiplication
n×yn×2 | 1974261576 |
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n×3 | 2961392364 |
n×4 | 3948523152 |
n×5 | 4935653940 |
Division
n÷yn÷2 | 493565394 |
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n÷3 | 329043596 |
n÷3 | 246782697 |
n÷5 | 197426157.6 |
Exponentiation
nyn2 | 974427192617500944 |
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n3 | 9.6188708249714E+26 |
n4 | 9.4950835371242E+35 |
n5 | 9.3728892941273E+44 |
Nth Root
y√n2√n | 31418.637589813 |
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3√n | 995.69172811561 |
4√n | 177.25303266746 |
5√n | 62.932493481531 |
Divisors of 987130788
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -987130787 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 987130788 can be divided by 48 positive divisors. The sum of these divisors (counting 987130788) is 1, the average is 0.020833333333333.
Base conversion 987130788
Base | System | Value |
---|---|---|
2 | Binary | 111010110101100110101110100100 |
3 | Ternary | 2112210110102212120 |
4 | Quaternary | 322311212232210 |
5 | Quinary | 4010201141123 |
6 | Senary | 241541345540 |
8 | Octal | 7265465644 |
10 | Decimal | 987130788 |
12 | Duodecimal | 2367082b0 |
16 | Hexadecimal | 3ad66ba4 |
20 | Vigesimal | f89b6j8 |
36 | Base36 | gbpmzo |
Cryptographic Hash Functions
md5 | 7d90652ceca70bf67a6e0f1b5a2ab85e |
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sha1 | e74563efcc87bf5f512234aa2801b6fb57e4e4a1 |
sha256 | 4b53f02df99092b2e1aefb4241782d0b6389c9e6dbacf6eec6c6344c710177df |
sha512 | 0968fc57260964a88ce3e4c795638356f04f4fee23e901f25d9c339a131855aa512dbc0812f321ff2e4a6c93c92f6e7c68103f23828f28cc9187f6a44fbfedbb |
ripemd-160 | 76ab2dbf8ac743394907437154d4540647c746d3 |
987130788 as geometric shapes
Circle
Radius = nDiameter | 1974261576 |
---|---|
Circumference | 6202325663.4262 |
Area | 3.0612533097853E+18 |
Sphere
Radius = nVolume | 4.0291431892746E+27 |
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Surface area | 1.2245013239141E+19 |
Circumference | 6202325663.4262 |
Square
Length = nPerimeter | 3948523152 |
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Area | 974427192617500944 |
Diagonal | 1396013748.2256 |
Cube
Length = nSurface area | 5846563155705005664 |
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Volume | 9.6188708249714E+26 |
Space diagonal | 1709760678.5315 |
Equilateral Triangle
Length = nPerimeter | 2961392364 |
---|---|
Area | 4.2193935147255E+17 |
Altitude | 854880339.26575 |
Triangular Pyramid
Length = nSurface area | 4.2193935147255E+17 |
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Volume | 1.1335947979491E+26 |
Height | 465337916.07521 |