642243396 (number)
642243396 is an even 9-digits composite number following 642243395 and preceding 642243397. In scientific notation, it is written as 6.42243396 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 194116608 positive integers (up to 642243396) that are relatively prime to 642243396.
Interesting facts
- 642243396 has 48 divisors, whose sum is 1514378880
- The reverse of 642243396 is 693342246
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | six hundred forty-two million two hundred forty-three thousand three hundred ninety-six |
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Notation
Scientific notation | 6.42243396 × 10^8 |
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Engineering notation | 6.42243396 × 10^6 |
Prime Factorization of 642243396
Prime Factorization 2 × 2 × 3 × 551 × 137 × 709
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 321121698 | Product of the distinct prime numbers |
The prime factorization of 642243396 is 2 × 2 × 3 × 551 × 137 × 709. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 642243396)
Multiplication
n×yn×2 | 1284486792 |
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n×3 | 1926730188 |
n×4 | 2568973584 |
n×5 | 3211216980 |
Division
n÷yn÷2 | 321121698 |
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n÷3 | 214081132 |
n÷3 | 160560849 |
n÷5 | 128448679.2 |
Exponentiation
nyn2 | 412476579705612816 |
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n3 | 2.649103593206E+26 |
n4 | 1.7013692880564E+35 |
n5 | 1.0926931894114E+44 |
Nth Root
y√n2√n | 25342.521500435 |
---|---|
3√n | 862.77962888716 |
4√n | 159.19334628192 |
5√n | 57.748396469831 |
Divisors of 642243396
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 | -642243395 | 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 642243396 can be divided by 48 positive divisors. The sum of these divisors (counting 642243396) is 1, the average is 0.020833333333333.
Base conversion 642243396
Base | System | Value |
---|---|---|
2 | Binary | 100110010001111101101101000100 |
3 | Ternary | 1122202111100022110 |
4 | Quaternary | 212101331231010 |
5 | Quinary | 2303403242041 |
6 | Senary | 143421301020 |
8 | Octal | 4621755504 |
10 | Decimal | 642243396 |
12 | Duodecimal | 15b104770 |
16 | Hexadecimal | 2647db44 |
20 | Vigesimal | a0e089g |
36 | Base36 | amdi6c |
Cryptographic Hash Functions
md5 | 087daa289bbfe6db820c91af8cb994dd |
---|---|
sha1 | 207cbde9810f8754a1693a5ba3fb3f0fb5076f80 |
sha256 | 00d2edfe9dd759f667f8e5740c6b517550a3284deeec8de7d5f94719e71d65f5 |
sha512 | 045d2f8796aa99542e53e231e9be5a04af8d4a02b494b1ff628affa1df1433fd7106fdab97f5e359d494caec0ba1e154968c2ba9102f3f332466938d3f068f4e |
ripemd-160 | 022398b7db34068e95ad9ad7e6e82185c033322e |
642243396 as geometric shapes
Circle
Radius = nDiameter | 1284486792 |
---|---|
Circumference | 4035334269.3803 |
Area | 1.295833392581E+18 |
Sphere
Radius = nVolume | 1.1096539182686E+27 |
---|---|
Surface area | 5.183333570324E+18 |
Circumference | 4035334269.3803 |
Square
Length = nPerimeter | 2568973584 |
---|---|
Area | 412476579705612816 |
Diagonal | 908269320.96775 |
Cube
Length = nSurface area | 2474859478233676896 |
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Volume | 2.649103593206E+26 |
Space diagonal | 1112398192.6976 |
Equilateral Triangle
Length = nPerimeter | 1926730188 |
---|---|
Area | 1.7860759824559E+17 |
Altitude | 556199096.34879 |
Triangular Pyramid
Length = nSurface area | 1.7860759824559E+17 |
---|---|
Volume | 3.1219985247027E+25 |
Height | 302756440.32258 |