128045250 (number)
128045250 is an even 9-digits composite number following 128045249 and preceding 128045251. In scientific notation, it is written as 1.28045250 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 34144800 positive integers (up to 128045250) that are relatively prime to 128045250.
Interesting facts
- 128045250 has 48 divisors, whose sum is 346240440
- The reverse of 128045250 is 052540821
- 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 forty-five thousand two hundred fifty |
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Notation
Scientific notation | 1.28045250 × 10^8 |
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Engineering notation | 1.28045250 × 10^6 |
Prime Factorization of 128045250
Prime Factorization 2 × 3 × 3 × 5 × 5 × 5 × 56909
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1707270 | Product of the distinct prime numbers |
The prime factorization of 128045250 is 2 × 3 × 3 × 5 × 5 × 5 × 56909. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128045250)
Multiplication
n×yn×2 | 256090500 |
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n×3 | 384135750 |
n×4 | 512181000 |
n×5 | 640226250 |
Division
n÷yn÷2 | 64022625 |
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n÷3 | 42681750 |
n÷3 | 32011312.5 |
n÷5 | 25609050 |
Exponentiation
nyn2 | 16395586047562500 |
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n3 | 2.0993769143567E+24 |
n4 | 2.6881524184303E+32 |
n5 | 3.4420514845601E+40 |
Nth Root
y√n2√n | 11315.708108643 |
---|---|
3√n | 504.02779986491 |
4√n | 106.37531719644 |
5√n | 41.828538884933 |
Divisors of 128045250
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 | -128045249 | 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 128045250 can be divided by 48 positive divisors. The sum of these divisors (counting 128045250) is 1, the average is 0.020833333333333.
Base conversion 128045250
Base | System | Value |
---|---|---|
2 | Binary | 111101000011101000011000010 |
3 | Ternary | 22220221101001200 |
4 | Quaternary | 13220131003002 |
5 | Quinary | 230234422000 |
6 | Senary | 20412242030 |
8 | Octal | 750350302 |
10 | Decimal | 128045250 |
12 | Duodecimal | 36a70316 |
16 | Hexadecimal | 7a1d0c2 |
20 | Vigesimal | 2005d2a |
36 | Base36 | 248gci |
Cryptographic Hash Functions
md5 | 90375057edf5854588e83be3c43c5290 |
---|---|
sha1 | 3e6ca9a49fc56c5f6c6d3bf96d232199361f59d1 |
sha256 | 5fbc6557688c5c17876adb49f1e2472c04cae143acb230dc961cf49b76c0d868 |
sha512 | 93499e173994b109f9ed692c3446e870d7542772fbd27c8c2bb71332569c93f520f06c49dd7e36b6715e7a8595dade0b05d4e3aff7fee35c841aec53b4ef08c3 |
ripemd-160 | 3a4f415e6ac0d617e6496397392476833b318a01 |
128045250 as geometric shapes
Circle
Radius = nDiameter | 256090500 |
---|---|
Circumference | 804532033.45414 |
Area | 5.1508252678322E+16 |
Sphere
Radius = nVolume | 8.7938494550118E+24 |
---|---|
Surface area | 2.0603301071329E+17 |
Circumference | 804532033.45414 |
Square
Length = nPerimeter | 512181000 |
---|---|
Area | 16395586047562500 |
Diagonal | 181083329.14745 |
Cube
Length = nSurface area | 98373516285375000 |
---|---|
Volume | 2.0993769143567E+24 |
Space diagonal | 221780878.66786 |
Equilateral Triangle
Length = nPerimeter | 384135750 |
---|---|
Area | 7.0994970135614E+15 |
Altitude | 110890439.33393 |
Triangular Pyramid
Length = nSurface area | 7.0994970135614E+15 |
---|---|
Volume | 2.4741394206801E+23 |
Height | 60361109.715818 |