128214720 (number)
128214720 is an even 9-digits composite number following 128214719 and preceding 128214721. In scientific notation, it is written as 1.28214720 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 84 positive divisors. There are 34189824 positive integers (up to 128214720) that are relatively prime to 128214720.
Interesting facts
- 128214720 has 84 divisors, whose sum is 441015120
- The reverse of 128214720 is 027412821
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-eight million two hundred fourteen thousand seven hundred twenty |
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Notation
Scientific notation | 1.28214720 × 10^8 |
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Engineering notation | 1.28214720 × 10^6 |
Prime Factorization of 128214720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 44519
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1335570 | Product of the distinct prime numbers |
The prime factorization of 128214720 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 44519. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128214720)
Multiplication
n×yn×2 | 256429440 |
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n×3 | 384644160 |
n×4 | 512858880 |
n×5 | 641073600 |
Division
n÷yn÷2 | 64107360 |
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n÷3 | 42738240 |
n÷3 | 32053680 |
n÷5 | 25642944 |
Exponentiation
nyn2 | 16439014424678400 |
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n3 | 2.1077236315361E+24 |
n4 | 2.7024119525478E+32 |
n5 | 3.4648899182058E+40 |
Nth Root
y√n2√n | 11323.193895717 |
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3√n | 504.25006487165 |
4√n | 106.41049711244 |
5√n | 41.839605180117 |
Divisors of 128214720
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -128214719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 128214720 can be divided by 84 positive divisors. The sum of these divisors (counting 128214720) is 1, the average is 0.011904761904762.
Base conversion 128214720
Base | System | Value |
---|---|---|
2 | Binary | 111101001000110011011000000 |
3 | Ternary | 22221020222112100 |
4 | Quaternary | 13221012123000 |
5 | Quinary | 230310332340 |
6 | Senary | 20420030400 |
8 | Octal | 751063300 |
10 | Decimal | 128214720 |
12 | Duodecimal | 36b32400 |
16 | Hexadecimal | 7a466c0 |
20 | Vigesimal | 2016gg0 |
36 | Base36 | 24c340 |
Cryptographic Hash Functions
md5 | 3b8b91ea2baeb325a25aa2abe3a3ad13 |
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sha1 | 44e883800af838d5a3f234b4276a5fda28cd2af5 |
sha256 | d5e19645c2aae58d34de12eee7a5cbbd2006e9e1074a85bdfd0fa5a7e6d583bb |
sha512 | 4b34731d48e1f8701672f092c7a85b882dbf4ed94d4bd30cd16be92e0d128fea0d03399b3db2559c34f9fbb3b1549ab43e0a24ce3aa9ee6d76aac168e540eef4 |
ripemd-160 | 7923008673fa8746240c91cfc6f9d8561dc487cc |
128214720 as geometric shapes
Circle
Radius = nDiameter | 256429440 |
---|---|
Circumference | 805596844.86814 |
Area | 5.1644686948826E+16 |
Sphere
Radius = nVolume | 8.8288121021752E+24 |
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Surface area | 2.0657874779531E+17 |
Circumference | 805596844.86814 |
Square
Length = nPerimeter | 512858880 |
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Area | 16439014424678400 |
Diagonal | 181322995.91987 |
Cube
Length = nSurface area | 98634086548070400 |
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Volume | 2.1077236315361E+24 |
Space diagonal | 222074409.31822 |
Equilateral Triangle
Length = nPerimeter | 384644160 |
---|---|
Area | 7.1183020524752E+15 |
Altitude | 111037204.65911 |
Triangular Pyramid
Length = nSurface area | 7.1183020524752E+15 |
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Volume | 2.4839761212105E+23 |
Height | 60440998.639956 |