128021232 (number)
128021232 is an even 9-digits composite number following 128021231 and preceding 128021233. In scientific notation, it is written as 1.28021232 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 41765056 positive integers (up to 128021232) that are relatively prime to 128021232.
Interesting facts
- 128021232 has 40 divisors, whose sum is 337764096
- The reverse of 128021232 is 232120821
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | one hundred twenty-eight million twenty-one thousand two hundred thirty-two |
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Notation
Scientific notation | 1.28021232 × 10^8 |
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Engineering notation | 1.28021232 × 10^6 |
Prime Factorization of 128021232
Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 56747
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16002654 | Product of the distinct prime numbers |
The prime factorization of 128021232 is 2 × 2 × 2 × 2 × 3 × 47 × 56747. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 128021232)
Multiplication
n×yn×2 | 256042464 |
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n×3 | 384063696 |
n×4 | 512084928 |
n×5 | 640106160 |
Division
n÷yn÷2 | 64010616 |
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n÷3 | 42673744 |
n÷3 | 32005308 |
n÷5 | 25604246.4 |
Exponentiation
nyn2 | 16389435842797824 |
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n3 | 2.0981957683799E+24 |
n4 | 2.6861360724519E+32 |
n5 | 3.4388244931493E+40 |
Nth Root
y√n2√n | 11314.646790775 |
---|---|
3√n | 503.99628367126 |
4√n | 106.37032852622 |
5√n | 41.826969575282 |
Divisors of 128021232
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 | -128021231 | 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 128021232 can be divided by 40 positive divisors. The sum of these divisors (counting 128021232) is 1, the average is 0.025.
Base conversion 128021232
Base | System | Value |
---|---|---|
2 | Binary | 111101000010111001011110000 |
3 | Ternary | 22220220011010010 |
4 | Quaternary | 13220113023300 |
5 | Quinary | 230233134412 |
6 | Senary | 20411534520 |
8 | Octal | 750271360 |
10 | Decimal | 128021232 |
12 | Duodecimal | 36a5a440 |
16 | Hexadecimal | 7a172f0 |
20 | Vigesimal | 2002d1c |
36 | Base36 | 247xtc |
Cryptographic Hash Functions
md5 | b63e7910095c62a76c2ec9a86c42cfe5 |
---|---|
sha1 | b4b858028b49f3bc8f98bdd6e1892c211cf67953 |
sha256 | 2da8fc3160850ec7c2b5665fbaa250078c9261fad0521cc0546c959d42108004 |
sha512 | 9f87cbea860ddd63b119ffa4c3b68b4c4480bbeea1134e019975aed3912f5ba0429a02cf28b86f1b6848c033b22253791fd8541a65d620f4c0f6418816a127c2 |
ripemd-160 | 5fee97fbb363a160aec0abe30b15e329dbb6ae9b |
128021232 as geometric shapes
Circle
Radius = nDiameter | 256042464 |
---|---|
Circumference | 804381123.90943 |
Area | 5.1488931240215E+16 |
Sphere
Radius = nVolume | 8.7889018823141E+24 |
---|---|
Surface area | 2.0595572496086E+17 |
Circumference | 804381123.90943 |
Square
Length = nPerimeter | 512084928 |
---|---|
Area | 16389435842797824 |
Diagonal | 181049362.56611 |
Cube
Length = nSurface area | 98336615056786944 |
---|---|
Volume | 2.0981957683799E+24 |
Space diagonal | 221739278.27156 |
Equilateral Triangle
Length = nPerimeter | 384063696 |
---|---|
Area | 7.0968338967791E+15 |
Altitude | 110869639.13578 |
Triangular Pyramid
Length = nSurface area | 7.0968338967791E+15 |
---|---|
Volume | 2.4727474267973E+23 |
Height | 60349787.522037 |