42185440 (number)
42185440 is an even 8-digits composite number following 42185439 and preceding 42185441. In scientific notation, it is written as 4.2185440 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 15333120 positive integers (up to 42185440) that are relatively prime to 42185440.
Interesting facts
- 42185440 has 48 divisors, whose sum is 100532880
- The reverse of 42185440 is 04458124
- Previous prime number is 121
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | forty-two million one hundred eighty-five thousand four hundred forty |
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Notation
Scientific notation | 4.2185440 × 10^7 |
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Engineering notation | 4.2185440 × 10^6 |
Prime Factorization of 42185440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 121 × 2179
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2636590 | Product of the distinct prime numbers |
The prime factorization of 42185440 is 2 × 2 × 2 × 2 × 2 × 5 × 121 × 2179. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42185440)
Multiplication
n×yn×2 | 84370880 |
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n×3 | 126556320 |
n×4 | 168741760 |
n×5 | 210927200 |
Division
n÷yn÷2 | 21092720 |
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n÷3 | 14061813.333333 |
n÷3 | 10546360 |
n÷5 | 8437088 |
Exponentiation
nyn2 | 1779611347993600 |
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n3 | 7.5073687744103E+22 |
n4 | 3.1670165499076E+30 |
n5 | 1.3360198664513E+38 |
Nth Root
y√n2√n | 6495.0319475735 |
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3√n | 348.11349625214 |
4√n | 80.591761040279 |
5√n | 33.499051974269 |
Divisors of 42185440
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 | -42185439 | 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 42185440 can be divided by 48 positive divisors. The sum of these divisors (counting 42185440) is 1, the average is 0.020833333333333.
Base conversion 42185440
Base | System | Value |
---|---|---|
2 | Binary | 10100000111011001011100000 |
3 | Ternary | 2221101020112201 |
4 | Quaternary | 2200323023200 |
5 | Quinary | 41244413230 |
6 | Senary | 4104102544 |
8 | Octal | 240731340 |
10 | Decimal | 42185440 |
12 | Duodecimal | 12164a54 |
16 | Hexadecimal | 283b2e0 |
20 | Vigesimal | d3d3c0 |
36 | Base36 | p46hs |
Cryptographic Hash Functions
md5 | 13f6e0c1cb4d41bd26e5dd3937a1c6a9 |
---|---|
sha1 | ef94114587d3e4123df312e1ea80b4d9690837c7 |
sha256 | a18a5775afe5b40f6e18919c012269a26955e7e11426fe83b1de8283e343305e |
sha512 | d3c3c15ff02bae1e143a443849a3d825b79f5ba04427b0ee712b325f5d78941e8a626b5003c0ad2bf31cd1ff29d269fb0ae63e010a054e0655b89cad7bb5bade |
ripemd-160 | 3a885542a30b82333b438d477de29ba7d4674279 |
42185440 as geometric shapes
Circle
Radius = nDiameter | 84370880 |
---|---|
Circumference | 265058936.78491 |
Area | 5.5908139371017E+15 |
Sphere
Radius = nVolume | 3.1446792785969E+23 |
---|---|
Surface area | 2.2363255748407E+16 |
Circumference | 265058936.78491 |
Square
Length = nPerimeter | 168741760 |
---|---|
Area | 1779611347993600 |
Diagonal | 59659221.382676 |
Cube
Length = nSurface area | 10677668087961600 |
---|---|
Volume | 7.5073687744103E+22 |
Space diagonal | 73067325.419648 |
Equilateral Triangle
Length = nPerimeter | 126556320 |
---|---|
Area | 7.7059431811276E+14 |
Altitude | 36533662.709824 |
Triangular Pyramid
Length = nSurface area | 7.7059431811276E+14 |
---|---|
Volume | 8.8475189487561E+21 |
Height | 19886407.127559 |