42757428 (number)
42757428 is an even 8-digits composite number following 42757427 and preceding 42757429. In scientific notation, it is written as 4.2757428 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 12180480 positive integers (up to 42757428) that are relatively prime to 42757428.
Interesting facts
- 42757428 has 48 divisors, whose sum is 114355584
- The reverse of 42757428 is 82475724
- Previous prime number is 977
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | forty-two million seven hundred fifty-seven thousand four hundred twenty-eight |
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Notation
Scientific notation | 4.2757428 × 10^7 |
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Engineering notation | 4.2757428 × 10^6 |
Prime Factorization of 42757428
Prime Factorization 2 × 2 × 3 × 7 × 977 × 521
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21378714 | Product of the distinct prime numbers |
The prime factorization of 42757428 is 2 × 2 × 3 × 7 × 977 × 521. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42757428)
Multiplication
n×yn×2 | 85514856 |
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n×3 | 128272284 |
n×4 | 171029712 |
n×5 | 213787140 |
Division
n÷yn÷2 | 21378714 |
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n÷3 | 14252476 |
n÷3 | 10689357 |
n÷5 | 8551485.6 |
Exponentiation
nyn2 | 1828197649175184 |
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n3 | 7.8169029354377E+22 |
n4 | 3.3423066444497E+30 |
n5 | 1.4290843570398E+38 |
Nth Root
y√n2√n | 6538.9164239956 |
---|---|
3√n | 349.67978331203 |
4√n | 80.863566728136 |
5√n | 33.58940529108 |
Divisors of 42757428
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 | -42757427 | 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 42757428 can be divided by 48 positive divisors. The sum of these divisors (counting 42757428) is 1, the average is 0.020833333333333.
Base conversion 42757428
Base | System | Value |
---|---|---|
2 | Binary | 10100011000110110100110100 |
3 | Ternary | 2222110022011110 |
4 | Quaternary | 2203012310310 |
5 | Quinary | 41421214203 |
6 | Senary | 4124235020 |
8 | Octal | 243066464 |
10 | Decimal | 42757428 |
12 | Duodecimal | 1239ba70 |
16 | Hexadecimal | 28c6d34 |
20 | Vigesimal | d74db8 |
36 | Base36 | pgfuc |
Cryptographic Hash Functions
md5 | 332217e509198ce58471b290eaa3fadb |
---|---|
sha1 | 6ea4a51df615cdf42db5438d90edaa81266dce50 |
sha256 | 66464f0e0fedd9dd9b79c608f3604feb80c7d2184980c48fe37a94701ac3c7d7 |
sha512 | 25a4f0065957a7d0436d63971716b6c5ae3999842413d246a7cb7ce7a66ed41a869a52a8e83a4e60eb40e7b04ba16b7bdb4cbe33d5234d576a1a4ff9ecc7e99d |
ripemd-160 | f121c4ed135ee87ba3ef5e1217cbe6dc7ec75bcd |
42757428 as geometric shapes
Circle
Radius = nDiameter | 85514856 |
---|---|
Circumference | 268652843.38239 |
Area | 5.7434523039589E+15 |
Sphere
Radius = nVolume | 3.2743366447727E+23 |
---|---|
Surface area | 2.2973809215836E+16 |
Circumference | 268652843.38239 |
Square
Length = nPerimeter | 171029712 |
---|---|
Area | 1828197649175184 |
Diagonal | 60468134.569791 |
Cube
Length = nSurface area | 10969185895051104 |
---|---|
Volume | 7.8169029354377E+22 |
Space diagonal | 74058037.696968 |
Equilateral Triangle
Length = nPerimeter | 128272284 |
---|---|
Area | 7.9163280366235E+14 |
Altitude | 37029018.848484 |
Triangular Pyramid
Length = nSurface area | 7.9163280366235E+14 |
---|---|
Volume | 9.2123084558751E+21 |
Height | 20156044.856597 |