128225440 (number)
128225440 is an even 9-digits composite number following 128225439 and preceding 128225441. In scientific notation, it is written as 1.28225440 × 10^8. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 43962624 positive integers (up to 128225440) that are relatively prime to 128225440.
Interesting facts
- 128225440 has 48 divisors, whose sum is 346211712
- The reverse of 128225440 is 044522821
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred twenty-eight million two hundred twenty-five thousand four hundred forty |
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Notation
Scientific notation | 1.28225440 × 10^8 |
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Engineering notation | 1.28225440 × 10^6 |
Prime Factorization of 128225440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 114487
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8014090 | Product of the distinct prime numbers |
The prime factorization of 128225440 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 114487. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128225440)
Multiplication
n×yn×2 | 256450880 |
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n×3 | 384676320 |
n×4 | 512901760 |
n×5 | 641127200 |
Division
n÷yn÷2 | 64112720 |
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n÷3 | 42741813.333333 |
n÷3 | 32056360 |
n÷5 | 25645088 |
Exponentiation
nyn2 | 16441763463193600 |
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n3 | 2.1082523544439E+24 |
n4 | 2.7033158577961E+32 |
n5 | 3.4663386532488E+40 |
Nth Root
y√n2√n | 11323.667250498 |
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3√n | 504.26411788639 |
4√n | 106.41272128133 |
5√n | 41.84030479646 |
Divisors of 128225440
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 | -128225439 | 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 128225440 can be divided by 48 positive divisors. The sum of these divisors (counting 128225440) is 1, the average is 0.020833333333333.
Base conversion 128225440
Base | System | Value |
---|---|---|
2 | Binary | 111101001001001000010100000 |
3 | Ternary | 22221021112020101 |
4 | Quaternary | 13221021002200 |
5 | Quinary | 230311203230 |
6 | Senary | 20420152144 |
8 | Octal | 751110240 |
10 | Decimal | 128225440 |
12 | Duodecimal | 36b38654 |
16 | Hexadecimal | 7a490a0 |
20 | Vigesimal | 20183c0 |
36 | Base36 | 24cbds |
Cryptographic Hash Functions
md5 | 6795a837d28ba78bb3fc393b375721ea |
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sha1 | 1d04ccd53f3e20d9c9f32b60ccabc1dbd30e07af |
sha256 | 515a82acc09026d60e3a6d74a8a014753c663f42233d8e730fb4e6a30c7212aa |
sha512 | 40e5d008efe67552c4538047cafddc21d1a9dd55acc8c1072e34cfb8cbac93e11c0558e78d6ddfdaef5adea9f3d1fc0b2ab274f007d822d0a228c5a545b4e6b8 |
ripemd-160 | 661574b8a44f7beef9e7c49edcbee25192757f35 |
128225440 as geometric shapes
Circle
Radius = nDiameter | 256450880 |
---|---|
Circumference | 805664200.61464 |
Area | 5.165332330803E+16 |
Sphere
Radius = nVolume | 8.8310268115126E+24 |
---|---|
Surface area | 2.0661329323212E+17 |
Circumference | 805664200.61464 |
Square
Length = nPerimeter | 512901760 |
---|---|
Area | 16441763463193600 |
Diagonal | 181338156.28926 |
Cube
Length = nSurface area | 98650580779161600 |
---|---|
Volume | 2.1082523544439E+24 |
Space diagonal | 222092976.90287 |
Equilateral Triangle
Length = nPerimeter | 384676320 |
---|---|
Area | 7.1194924210702E+15 |
Altitude | 111046488.45144 |
Triangular Pyramid
Length = nSurface area | 7.1194924210702E+15 |
---|---|
Volume | 2.484599227133E+23 |
Height | 60446052.096419 |