42021680 (number)
42021680 is an even 8-digits composite number following 42021679 and preceding 42021681. In scientific notation, it is written as 4.2021680 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 80 positive divisors. There are 16174080 positive integers (up to 42021680) that are relatively prime to 42021680.
Interesting facts
- 42021680 has 80 divisors, whose sum is 101481600
- The reverse of 42021680 is 08612024
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | forty-two million twenty-one thousand six hundred eighty |
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Notation
Scientific notation | 4.2021680 × 10^7 |
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Engineering notation | 4.2021680 × 10^6 |
Prime Factorization of 42021680
Prime Factorization 2 × 2 × 2 × 2 × 61 × 5 × 109 × 79
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5252710 | Product of the distinct prime numbers |
The prime factorization of 42021680 is 2 × 2 × 2 × 2 × 61 × 5 × 109 × 79. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42021680)
Multiplication
n×yn×2 | 84043360 |
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n×3 | 126065040 |
n×4 | 168086720 |
n×5 | 210108400 |
Division
n÷yn÷2 | 21010840 |
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n÷3 | 14007226.666667 |
n÷3 | 10505420 |
n÷5 | 8404336 |
Exponentiation
nyn2 | 1765821590022400 |
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n3 | 7.4202789793012E+22 |
n4 | 3.1181258877892E+30 |
n5 | 1.310288882564E+38 |
Nth Root
y√n2√n | 6482.4131309259 |
---|---|
3√n | 347.66246392883 |
4√n | 80.513434474787 |
5√n | 33.473003447567 |
Divisors of 42021680
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42021679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42021680 can be divided by 80 positive divisors. The sum of these divisors (counting 42021680) is 1, the average is 0.0125.
Base conversion 42021680
Base | System | Value |
---|---|---|
2 | Binary | 10100000010011001100110000 |
3 | Ternary | 2221001220220112 |
4 | Quaternary | 2200103030300 |
5 | Quinary | 41224143210 |
6 | Senary | 4100400452 |
8 | Octal | 240231460 |
10 | Decimal | 42021680 |
12 | Duodecimal | 120a6128 |
16 | Hexadecimal | 2813330 |
20 | Vigesimal | d2ce40 |
36 | Base36 | p0o4w |
Cryptographic Hash Functions
md5 | fac10a94ba9a9c0ce291aae3ff4ef4d5 |
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sha1 | 83d05de81e79d68cfdbb7a312468850402bb0dac |
sha256 | 1e0786845861776572be73f2474b4af9f811e73553e57e65108b6226a90724ba |
sha512 | 346f3a4454c48175c66902dcfa008e5818cd498a8932dddccf1cc23dca7fa0e2d9939ac3264132a2d16615d7f9c45a6bc7956da3a2577eb54d1334f71e91333b |
ripemd-160 | 40c7f9e0eed1d3d84a631fe099fff1a324e40b3b |
42021680 as geometric shapes
Circle
Radius = nDiameter | 84043360 |
---|---|
Circumference | 264030002.359 |
Area | 5.5474921347646E+15 |
Sphere
Radius = nVolume | 3.1081991905279E+23 |
---|---|
Surface area | 2.2189968539058E+16 |
Circumference | 264030002.359 |
Square
Length = nPerimeter | 168086720 |
---|---|
Area | 1765821590022400 |
Diagonal | 59427629.769702 |
Cube
Length = nSurface area | 10594929540134400 |
---|---|
Volume | 7.4202789793012E+22 |
Space diagonal | 72783684.779401 |
Equilateral Triangle
Length = nPerimeter | 126065040 |
---|---|
Area | 7.6462317775521E+14 |
Altitude | 36391842.3897 |
Triangular Pyramid
Length = nSurface area | 7.6462317775521E+14 |
---|---|
Volume | 8.7448826409332E+21 |
Height | 19809209.923234 |