128049272 (number)
128049272 is an even 9-digits composite number following 128049271 and preceding 128049273. In scientific notation, it is written as 1.28049272 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 48 positive divisors. There are 57952128 positive integers (up to 128049272) that are relatively prime to 128049272.
Interesting facts
- 128049272 has 48 divisors, whose sum is 265035240
- The reverse of 128049272 is 272940821
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 35
- Digital Root 8
Name
Name | one hundred twenty-eight million forty-nine thousand two hundred seventy-two |
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Notation
Scientific notation | 1.28049272 × 10^8 |
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Engineering notation | 1.28049272 × 10^6 |
Prime Factorization of 128049272
Prime Factorization 2 × 2 × 2 × 13 × 13 × 53 × 1787
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2462486 | Product of the distinct prime numbers |
The prime factorization of 128049272 is 2 × 2 × 2 × 13 × 13 × 53 × 1787. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128049272)
Multiplication
n×yn×2 | 256098544 |
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n×3 | 384147816 |
n×4 | 512197088 |
n×5 | 640246360 |
Division
n÷yn÷2 | 64024636 |
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n÷3 | 42683090.666667 |
n÷3 | 32012318 |
n÷5 | 25609854.4 |
Exponentiation
nyn2 | 16396616059729984 |
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n3 | 2.0995747497119E+24 |
n4 | 2.688490182102E+32 |
n5 | 3.442592105973E+40 |
Nth Root
y√n2√n | 11315.885824804 |
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3√n | 504.03307711022 |
4√n | 106.37615251927 |
5√n | 41.828801654961 |
Divisors of 128049272
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 | -128049271 | 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 128049272 can be divided by 48 positive divisors. The sum of these divisors (counting 128049272) is 1, the average is 0.020833333333333.
Base conversion 128049272
Base | System | Value |
---|---|---|
2 | Binary | 111101000011110000001111000 |
3 | Ternary | 22220221120120122 |
4 | Quaternary | 13220132001320 |
5 | Quinary | 230240034042 |
6 | Senary | 20412312412 |
8 | Octal | 750360170 |
10 | Decimal | 128049272 |
12 | Duodecimal | 36a72708 |
16 | Hexadecimal | 7a1e078 |
20 | Vigesimal | 200633c |
36 | Base36 | 248jg8 |
Cryptographic Hash Functions
md5 | ca0e58f5461f77f3927ec9e3c88f63cc |
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sha1 | ee1b66ae867dbbf1ca0c327bf871514ccc53b7ec |
sha256 | dee774d338413a2da4e25526709b44e16b4498c3a611a9f2c46feda789662e21 |
sha512 | 2f359485e986e0e0ac2810300bf9107e3978f23e9fe84f922c5639230cc1e4cdf9ff8ee37fe574416591c13b88aad2f984d6878e74b7330779ae88dfa06bf1b4 |
ripemd-160 | fcc7cf460e10cbcede6c7ca76935ce7bbd0283b9 |
128049272 as geometric shapes
Circle
Radius = nDiameter | 256098544 |
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Circumference | 804557304.42544 |
Area | 5.151148855698E+16 |
Sphere
Radius = nVolume | 8.7946781458102E+24 |
---|---|
Surface area | 2.0604595422792E+17 |
Circumference | 804557304.42544 |
Square
Length = nPerimeter | 512197088 |
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Area | 16396616059729984 |
Diagonal | 181089017.1144 |
Cube
Length = nSurface area | 98379696358379904 |
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Volume | 2.0995747497119E+24 |
Space diagonal | 221787844.97621 |
Equilateral Triangle
Length = nPerimeter | 384147816 |
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Area | 7.099943021913E+15 |
Altitude | 110893922.4881 |
Triangular Pyramid
Length = nSurface area | 7.099943021913E+15 |
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Volume | 2.4743725718823E+23 |
Height | 60363005.7048 |