128396980 (number)
128396980 is an even 9-digits composite number following 128396979 and preceding 128396981. In scientific notation, it is written as 1.28396980 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 50163968 positive integers (up to 128396980) that are relatively prime to 128396980.
Interesting facts
- 128396980 has 48 divisors, whose sum is 275970240
- The reverse of 128396980 is 089693821
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | one hundred twenty-eight million three hundred ninety-six thousand nine hundred eighty |
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Notation
Scientific notation | 1.28396980 × 10^8 |
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Engineering notation | 1.28396980 × 10^6 |
Prime Factorization of 128396980
Prime Factorization 2 × 2 × 5 × 233 × 59 × 467
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64198490 | Product of the distinct prime numbers |
The prime factorization of 128396980 is 2 × 2 × 5 × 233 × 59 × 467. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128396980)
Multiplication
n×yn×2 | 256793960 |
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n×3 | 385190940 |
n×4 | 513587920 |
n×5 | 641984900 |
Division
n÷yn÷2 | 64198490 |
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n÷3 | 42798993.333333 |
n÷3 | 32099245 |
n÷5 | 25679396 |
Exponentiation
nyn2 | 16485784473120400 |
---|---|
n3 | 2.1167249392796E+24 |
n4 | 2.7178108969418E+32 |
n5 | 3.4895871137842E+40 |
Nth Root
y√n2√n | 11331.239120237 |
---|---|
3√n | 504.48888587195 |
4√n | 106.44829317672 |
5√n | 41.851493603074 |
Divisors of 128396980
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 | -128396979 | 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 128396980 can be divided by 48 positive divisors. The sum of these divisors (counting 128396980) is 1, the average is 0.020833333333333.
Base conversion 128396980
Base | System | Value |
---|---|---|
2 | Binary | 111101001110010111010110100 |
3 | Ternary | 22221121020112201 |
4 | Quaternary | 13221302322310 |
5 | Quinary | 230332200410 |
6 | Senary | 20423554244 |
8 | Octal | 751627264 |
10 | Decimal | 128396980 |
12 | Duodecimal | 36bbb984 |
16 | Hexadecimal | 7a72eb4 |
20 | Vigesimal | 2029c90 |
36 | Base36 | 24fzqs |
Cryptographic Hash Functions
md5 | b719596215e21cfd641e2a47046d4bbc |
---|---|
sha1 | 04ea0b9521faece103fd788e23ebf4eda6c9e1a3 |
sha256 | 3056ca47b90230a6dffe1251f23f48d1ea04560490f8dfee326a5644f1655ad2 |
sha512 | 19fbc7e0014ca6e202442b97de70bad98b16980078f85347b8afe589e234effa328582b3353eb5afd1ab520640ea65549b544a42cc19cb8dfba3e605aea12031 |
ripemd-160 | 20083113847a21ade1f8f84c5cc2fc7ddfe407f2 |
128396980 as geometric shapes
Circle
Radius = nDiameter | 256793960 |
---|---|
Circumference | 806742018.22223 |
Area | 5.179161938942E+16 |
Sphere
Radius = nVolume | 8.8665166918812E+24 |
---|---|
Surface area | 2.0716647755768E+17 |
Circumference | 806742018.22223 |
Square
Length = nPerimeter | 513587920 |
---|---|
Area | 16485784473120400 |
Diagonal | 181580750.48375 |
Cube
Length = nSurface area | 98914706838722400 |
---|---|
Volume | 2.1167249392796E+24 |
Space diagonal | 222390092.8984 |
Equilateral Triangle
Length = nPerimeter | 385190940 |
---|---|
Area | 7.1385540775187E+15 |
Altitude | 111195046.4492 |
Triangular Pyramid
Length = nSurface area | 7.1385540775187E+15 |
---|---|
Volume | 2.4945842641188E+23 |
Height | 60526916.827916 |