989079920 (number)
989079920 is an even 9-digits composite number following 989079919 and preceding 989079921. In scientific notation, it is written as 9.89079920 × 10^8. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 388104192 positive integers (up to 989079920) that are relatively prime to 989079920.
Interesting facts
- 989079920 has 40 divisors, whose sum is 1931996880
- The reverse of 989079920 is 029970989
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | nine hundred eighty-nine million seventy-nine thousand nine hundred twenty |
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Notation
Scientific notation | 9.89079920 × 10^8 |
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Engineering notation | 9.89079920 × 10^6 |
Prime Factorization of 989079920
Prime Factorization 2 × 2 × 2 × 2 × 365 × 257 × 659
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 123634990 | Product of the distinct prime numbers |
The prime factorization of 989079920 is 2 × 2 × 2 × 2 × 365 × 257 × 659. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 989079920)
Multiplication
n×yn×2 | 1978159840 |
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n×3 | 2967239760 |
n×4 | 3956319680 |
n×5 | 4945399600 |
Division
n÷yn÷2 | 494539960 |
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n÷3 | 329693306.66667 |
n÷3 | 247269980 |
n÷5 | 197815984 |
Exponentiation
nyn2 | 978279088147206400 |
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n3 | 9.6759620224231E+26 |
n4 | 9.5702997430613E+35 |
n5 | 9.4657913042431E+44 |
Nth Root
y√n2√n | 31449.641015439 |
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3√n | 996.34664256661 |
4√n | 177.34046637877 |
5√n | 62.957326456265 |
Divisors of 989079920
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 | -989079919 | 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 989079920 can be divided by 40 positive divisors. The sum of these divisors (counting 989079920) is 1, the average is 0.025.
Base conversion 989079920
Base | System | Value |
---|---|---|
2 | Binary | 111010111101000010100101110000 |
3 | Ternary | 2112221010110120122 |
4 | Quaternary | 322331002211300 |
5 | Quinary | 4011201024140 |
6 | Senary | 242051225412 |
8 | Octal | 7275024560 |
10 | Decimal | 989079920 |
12 | Duodecimal | 2372a8268 |
16 | Hexadecimal | 3af42970 |
20 | Vigesimal | f91ejg0 |
36 | Base36 | gcvey8 |
Cryptographic Hash Functions
md5 | 96c6dc286dcb80f7c90db63b996a4694 |
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sha1 | e8036c0e04abb63756caa7e38b65b184b687433f |
sha256 | 18e6f206cd0b01a5957188df0a8a8dca2c39f1e89947b30712dc11662fb484dd |
sha512 | 5f5033ff3a3187fde9f523bf66cae29dc094e3b4b48cb504113b35a60cb968f0935f043b3e3fbd27fcfbf7f7f84be6b5c9510a943eb2879a6b1ec7c409999311 |
ripemd-160 | 1e378ad7d7ffa37ee29abc3d5df88cd3fd9949a9 |
989079920 as geometric shapes
Circle
Radius = nDiameter | 1978159840 |
---|---|
Circumference | 6214572420.9704 |
Area | 3.0733543964838E+18 |
Sphere
Radius = nVolume | 4.0530574941411E+27 |
---|---|
Surface area | 1.2293417585935E+19 |
Circumference | 6214572420.9704 |
Square
Length = nPerimeter | 3956319680 |
---|---|
Area | 978279088147206400 |
Diagonal | 1398770237.1349 |
Cube
Length = nSurface area | 5869674528883238400 |
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Volume | 9.6759620224231E+26 |
Space diagonal | 1713136674.1862 |
Equilateral Triangle
Length = nPerimeter | 2967239760 |
---|---|
Area | 4.2360727116328E+17 |
Altitude | 856568337.09308 |
Triangular Pyramid
Length = nSurface area | 4.2360727116328E+17 |
---|---|
Volume | 1.1403230600931E+26 |
Height | 466256745.71163 |