128225520 (number)
128225520 is an even 9-digits composite number following 128225519 and preceding 128225521. In scientific notation, it is written as 1.28225520 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 34193280 positive integers (up to 128225520) that are relatively prime to 128225520.
Interesting facts
- 128225520 has 40 divisors, whose sum is 353334528
- The reverse of 128225520 is 025522821
- Previous prime number is 3
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 twenty-five thousand five hundred twenty |
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Notation
Scientific notation | 1.28225520 × 10^8 |
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Engineering notation | 1.28225520 × 10^6 |
Prime Factorization of 128225520
Prime Factorization 2 × 2 × 2 × 2 × 15 × 3 × 178091
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16028190 | Product of the distinct prime numbers |
The prime factorization of 128225520 is 2 × 2 × 2 × 2 × 15 × 3 × 178091. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128225520)
Multiplication
n×yn×2 | 256451040 |
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n×3 | 384676560 |
n×4 | 512902080 |
n×5 | 641127600 |
Division
n÷yn÷2 | 64112760 |
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n÷3 | 42741840 |
n÷3 | 32056380 |
n÷5 | 25645104 |
Exponentiation
nyn2 | 16441783979270400 |
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n3 | 2.1082563004696E+24 |
n4 | 2.7033226042099E+32 |
n5 | 3.4663494665257E+40 |
Nth Root
y√n2√n | 11323.670782922 |
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3√n | 504.26422275669 |
4√n | 106.41273787908 |
5√n | 41.840310017302 |
Divisors of 128225520
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 | -128225519 | 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 128225520 can be divided by 40 positive divisors. The sum of these divisors (counting 128225520) is 1, the average is 0.025.
Base conversion 128225520
Base | System | Value |
---|---|---|
2 | Binary | 111101001001001000011110000 |
3 | Ternary | 22221021112100100 |
4 | Quaternary | 13221021003300 |
5 | Quinary | 230311204040 |
6 | Senary | 20420152400 |
8 | Octal | 751110360 |
10 | Decimal | 128225520 |
12 | Duodecimal | 36b38700 |
16 | Hexadecimal | 7a490f0 |
20 | Vigesimal | 20183g0 |
36 | Base36 | 24cbg0 |
Cryptographic Hash Functions
md5 | ede74957f66b6b51416052513698de0b |
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sha1 | 09568e63976e805fbde26140a17a8d859ceb89e5 |
sha256 | c487f93999a54105c2b3e435039b1e1ddf90318c0df2de51572eb8e433c57286 |
sha512 | fa21e20a0eba371376a1d982c7523c8d85f4ff4dc3f121759fbb1eaa6bff3c68afdf8bc3f15da270d8f7433d77535eab5b660218e1f5e0095c1c34981733ddcb |
ripemd-160 | 0b7c28cca5f2e80d11c651dd2618febc3fdb9c66 |
128225520 as geometric shapes
Circle
Radius = nDiameter | 256451040 |
---|---|
Circumference | 805664703.26946 |
Area | 5.1653387761186E+16 |
Sphere
Radius = nVolume | 8.8310433405863E+24 |
---|---|
Surface area | 2.0661355104474E+17 |
Circumference | 805664703.26946 |
Square
Length = nPerimeter | 512902080 |
---|---|
Area | 16441783979270400 |
Diagonal | 181338269.42634 |
Cube
Length = nSurface area | 98650703875622400 |
---|---|
Volume | 2.1082563004696E+24 |
Space diagonal | 222093115.46694 |
Equilateral Triangle
Length = nPerimeter | 384676560 |
---|---|
Area | 7.1195013047921E+15 |
Altitude | 111046557.73347 |
Triangular Pyramid
Length = nSurface area | 7.1195013047921E+15 |
---|---|
Volume | 2.4846038775689E+23 |
Height | 60446089.808781 |