42787400 (number)
42787400 is an even 8-digits composite number following 42787399 and preceding 42787401. In scientific notation, it is written as 4.2787400 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 48 positive divisors. There are 17038080 positive integers (up to 42787400) that are relatively prime to 42787400.
Interesting facts
- 42787400 has 48 divisors, whose sum is 99928500
- The reverse of 42787400 is 00478724
- Previous prime number is 349
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | forty-two million seven hundred eighty-seven thousand four hundred |
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Notation
Scientific notation | 4.2787400 × 10^7 |
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Engineering notation | 4.2787400 × 10^6 |
Prime Factorization of 42787400
Prime Factorization 2 × 2 × 2 × 5 × 5 × 349 × 613
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2139370 | Product of the distinct prime numbers |
The prime factorization of 42787400 is 2 × 2 × 2 × 5 × 5 × 349 × 613. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42787400)
Multiplication
n×yn×2 | 85574800 |
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n×3 | 128362200 |
n×4 | 171149600 |
n×5 | 213937000 |
Division
n÷yn÷2 | 21393700 |
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n÷3 | 14262466.666667 |
n÷3 | 10696850 |
n÷5 | 8557480 |
Exponentiation
nyn2 | 1830761598760000 |
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n3 | 7.8333528830784E+22 |
n4 | 3.3516880314943E+30 |
n5 | 1.4341001647876E+38 |
Nth Root
y√n2√n | 6541.2078395354 |
---|---|
3√n | 349.76147012856 |
4√n | 80.877733892187 |
5√n | 33.594113055507 |
Divisors of 42787400
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 | -42787399 | 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 42787400 can be divided by 48 positive divisors. The sum of these divisors (counting 42787400) is 1, the average is 0.020833333333333.
Base conversion 42787400
Base | System | Value |
---|---|---|
2 | Binary | 10100011001110001001001000 |
3 | Ternary | 2222111211021112 |
4 | Quaternary | 2203032021020 |
5 | Quinary | 41423144100 |
6 | Senary | 4125025452 |
8 | Octal | 243161110 |
10 | Decimal | 42787400 |
12 | Duodecimal | 123b5288 |
16 | Hexadecimal | 28ce248 |
20 | Vigesimal | d788a0 |
36 | Base36 | ph2yw |
Cryptographic Hash Functions
md5 | cbb162f6af17b3fcbbb89d9dd0a6b736 |
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sha1 | 17eb3f7d45591ce9bf2006642cd098408465bcbc |
sha256 | bf8dbf315fa4d12870c6e82e55cb6fe2875cb8bbfb0c0c95feff3f58b4632d98 |
sha512 | ac75b53690ef21c493e4dfa098ab4feee6a647364b60a7ee98409e1a04e525347f1c7bcf1f711250888a219b6450e1eabb802736693281548f4a8c6991f13018 |
ripemd-160 | 148450d54cabdf944cb7a181cdbe80b8b81ce663 |
42787400 as geometric shapes
Circle
Radius = nDiameter | 85574800 |
---|---|
Circumference | 268841163.01242 |
Area | 5.7515071891387E+15 |
Sphere
Radius = nVolume | 3.2812271827274E+23 |
---|---|
Surface area | 2.3006028756555E+16 |
Circumference | 268841163.01242 |
Square
Length = nPerimeter | 171149600 |
---|---|
Area | 1830761598760000 |
Diagonal | 60510521.378683 |
Cube
Length = nSurface area | 10984569592560000 |
---|---|
Volume | 7.8333528830784E+22 |
Space diagonal | 74109950.723773 |
Equilateral Triangle
Length = nPerimeter | 128362200 |
---|---|
Area | 7.9274302639959E+14 |
Altitude | 37054975.361886 |
Triangular Pyramid
Length = nSurface area | 7.9274302639959E+14 |
---|---|
Volume | 9.2316949050865E+21 |
Height | 20170173.792894 |