128832 (number)
128832 is an even 6-digits composite number following 128831 and preceding 128833. In scientific notation, it is written as 1.28832 × 10^5. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 38400 positive integers (up to 128832) that are relatively prime to 128832.
Interesting facts
- 128832 has 56 divisors, whose sum is 377952
- The reverse of 128832 is 238821
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 24
- Digital Root 6
Name
Name | one hundred twenty-eight thousand eight hundred thirty-two |
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Notation
Scientific notation | 1.28832 × 10^5 |
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Engineering notation | 1.28832 × 10^3 |
Prime Factorization of 128832
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 61
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 4026 | Product of the distinct prime numbers |
The prime factorization of 128832 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 61. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128832)
Multiplication
n×yn×2 | 257664 |
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n×3 | 386496 |
n×4 | 515328 |
n×5 | 644160 |
Division
n÷yn÷2 | 64416 |
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n÷3 | 42944 |
n÷3 | 32208 |
n÷5 | 25766.4 |
Exponentiation
nyn2 | 16597684224 |
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n3 | 2138312853946368 |
n4 | 2.7548312159962E+20 |
n5 | 3.5491041521922E+25 |
Nth Root
y√n2√n | 358.93174838679 |
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3√n | 50.505799418928 |
4√n | 18.945494144698 |
5√n | 10.519733789407 |
Divisors of 128832
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -128831 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 128832 can be divided by 56 positive divisors. The sum of these divisors (counting 128832) is 1, the average is 0.017857142857143.
Base conversion 128832
Base | System | Value |
---|---|---|
2 | Binary | 11111011101000000 |
3 | Ternary | 20112201120 |
4 | Quaternary | 133131000 |
5 | Quinary | 13110312 |
6 | Senary | 2432240 |
8 | Octal | 373500 |
10 | Decimal | 128832 |
12 | Duodecimal | 62680 |
16 | Hexadecimal | 1f740 |
20 | Vigesimal | g21c |
36 | Base36 | 2reo |
Cryptographic Hash Functions
md5 | e326307ed9cf178b80f2c5b25b586400 |
---|---|
sha1 | 43c1dce747506b7c9ddc29e3f86e3051e4d42b10 |
sha256 | 29360bcdb7750e696e71b305786722adaff219fef86277f109687fd623d805a0 |
sha512 | 0a8f0ef9f3b5a1ed6ff37c680f57e6e544bb59c7a3d9e0859858143cefd3f58f2c625956c45b6d9e99e57aded854718585e6c125c595212b8d3e4c6520fcc4aa |
ripemd-160 | b7cb81874eddae7ec1240357d11998a446fadf29 |
128832 as geometric shapes
Circle
Radius = nDiameter | 257664 |
---|---|
Circumference | 809475.32949456 |
Area | 52143162824.722 |
Sphere
Radius = nVolume | 8.9569439373794E+15 |
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Surface area | 208572651298.89 |
Circumference | 809475.32949456 |
Square
Length = nPerimeter | 515328 |
---|---|
Area | 16597684224 |
Diagonal | 182195.96166765 |
Cube
Length = nSurface area | 99586105344 |
---|---|
Volume | 2138312853946368 |
Space diagonal | 223143.56964071 |
Equilateral Triangle
Length = nPerimeter | 386496 |
---|---|
Area | 7187008090.9881 |
Altitude | 111571.78482036 |
Triangular Pyramid
Length = nSurface area | 7187008090.9881 |
---|---|
Volume | 2.5200258655397E+14 |
Height | 60731.98722255 |