42185280 (number)
42185280 is an even 8-digits composite number following 42185279 and preceding 42185281. In scientific notation, it is written as 4.2185280 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 11249152 positive integers (up to 42185280) that are relatively prime to 42185280.
Interesting facts
- 42185280 has 56 divisors, whose sum is 133941312
- The reverse of 42185280 is 08258124
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | forty-two million one hundred eighty-five thousand two hundred eighty |
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Notation
Scientific notation | 4.2185280 × 10^7 |
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Engineering notation | 4.2185280 × 10^6 |
Prime Factorization of 42185280
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 43943
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1318290 | Product of the distinct prime numbers |
The prime factorization of 42185280 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 43943. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42185280)
Multiplication
n×yn×2 | 84370560 |
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n×3 | 126555840 |
n×4 | 168741120 |
n×5 | 210926400 |
Division
n÷yn÷2 | 21092640 |
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n÷3 | 14061760 |
n÷3 | 10546320 |
n÷5 | 8437056 |
Exponentiation
nyn2 | 1779597848678400 |
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n3 | 7.5072833533896E+22 |
n4 | 3.1669685030208E+30 |
n5 | 1.3359945305111E+38 |
Nth Root
y√n2√n | 6495.0196304553 |
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3√n | 348.11305614587 |
4√n | 80.59168462351 |
5√n | 33.499026563338 |
Divisors of 42185280
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42185279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42185280 can be divided by 56 positive divisors. The sum of these divisors (counting 42185280) is 1, the average is 0.017857142857143.
Base conversion 42185280
Base | System | Value |
---|---|---|
2 | Binary | 10100000111011001001000000 |
3 | Ternary | 2221101020022210 |
4 | Quaternary | 2200323021000 |
5 | Quinary | 41244412110 |
6 | Senary | 4104102120 |
8 | Octal | 240731100 |
10 | Decimal | 42185280 |
12 | Duodecimal | 12164940 |
16 | Hexadecimal | 283b240 |
20 | Vigesimal | d3d340 |
36 | Base36 | p46dc |
Cryptographic Hash Functions
md5 | bf4ffe37725e6bc18b55846b59521d45 |
---|---|
sha1 | 62163d12b311c8afb09fdc12441b6d914aa1c9eb |
sha256 | 892562d0c11e6b35cb0ffb1bac65691cf8f3c088dc995cf8791b9689ca3484ef |
sha512 | 10cb9523e89cdc1d5d5a21312e4488b5302ce602f9fc655da8b9c76ecbd4d8969620205228072cd987eda91239d6211daa0ec400eb531091c97a3a3a325b9592 |
ripemd-160 | 64933ba039fa4189b81c8a9e4eb050fdf481e222 |
42185280 as geometric shapes
Circle
Radius = nDiameter | 84370560 |
---|---|
Circumference | 265057931.47526 |
Area | 5.5907715277523E+15 |
Sphere
Radius = nVolume | 3.1446434975234E+23 |
---|---|
Surface area | 2.2363086111009E+16 |
Circumference | 265057931.47526 |
Square
Length = nPerimeter | 168741120 |
---|---|
Area | 1779597848678400 |
Diagonal | 59658995.108506 |
Cube
Length = nSurface area | 10677587092070400 |
---|---|
Volume | 7.5072833533896E+22 |
Space diagonal | 73067048.291519 |
Equilateral Triangle
Length = nPerimeter | 126555840 |
---|---|
Area | 7.7058847273781E+14 |
Altitude | 36533524.14576 |
Triangular Pyramid
Length = nSurface area | 7.7058847273781E+14 |
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Volume | 8.8474182791178E+21 |
Height | 19886331.702835 |