42091245 (number)
42091245 is an odd 8-digits composite number following 42091244 and preceding 42091246. In scientific notation, it is written as 4.2091245 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 56 positive divisors. There are 19051200 positive integers (up to 42091245) that are relatively prime to 42091245.
Interesting facts
- 42091245 has 56 divisors, whose sum is 70223328
- The reverse of 42091245 is 54219024
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | forty-two million ninety-one thousand two hundred forty-five |
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Notation
Scientific notation | 4.2091245 × 10^7 |
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Engineering notation | 4.2091245 × 10^6 |
Prime Factorization of 42091245
Prime Factorization 35 × 21 × 3 × 27 × 7 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 42091245 | Product of the distinct prime numbers |
The prime factorization of 42091245 is 35 × 21 × 3 × 27 × 7 × 101. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42091245)
Multiplication
n×yn×2 | 84182490 |
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n×3 | 126273735 |
n×4 | 168364980 |
n×5 | 210456225 |
Division
n÷yn÷2 | 21045622.5 |
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n÷3 | 14030415 |
n÷3 | 10522811.25 |
n÷5 | 8418249 |
Exponentiation
nyn2 | 1771672905650025 |
---|---|
n3 | 7.4571918331577E+22 |
n4 | 3.1388248846144E+30 |
n5 | 1.321170472304E+38 |
Nth Root
y√n2√n | 6487.7765836995 |
---|---|
3√n | 347.85420468233 |
4√n | 80.546735400633 |
5√n | 33.484078726286 |
Divisors of 42091245
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 | -42091244 | 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 42091245 can be divided by 56 positive divisors. The sum of these divisors (counting 42091245) is 1, the average is 0.017857142857143.
Base conversion 42091245
Base | System | Value |
---|---|---|
2 | Binary | 10100000100100001011101101 |
3 | Ternary | 2221012110100000 |
4 | Quaternary | 2200210023231 |
5 | Quinary | 41233404440 |
6 | Senary | 4102054513 |
8 | Octal | 240441355 |
10 | Decimal | 42091245 |
12 | Duodecimal | 1211a439 |
16 | Hexadecimal | 28242ed |
20 | Vigesimal | d31825 |
36 | Base36 | p25t9 |
Cryptographic Hash Functions
md5 | 9d82e2f67bfe81f18894d4e04c94977f |
---|---|
sha1 | 83ba5b99601df2e223750235adff6eb1308399c7 |
sha256 | 8b82baa512ea17c484b9c2c553c8f0e33c178adf6ab79b4ec65e821a27dee25e |
sha512 | af67ae140e22425467a39ff49c9005cb7e46e3ba21c639e271493b978405cb02634d9b49b503bca7f1f10e46262df8fb1bca7188b227c4e7542a3f7634fbb4ac |
ripemd-160 | 61f77559928ead8413fc45ab1f9cbb0b17062bfa |
42091245 as geometric shapes
Circle
Radius = nDiameter | 84182490 |
---|---|
Circumference | 264467092.1449 |
Area | 5.5658745849542E+15 |
Sphere
Radius = nVolume | 3.1236612105944E+23 |
---|---|
Surface area | 2.2263498339817E+16 |
Circumference | 264467092.1449 |
Square
Length = nPerimeter | 168364980 |
---|---|
Area | 1771672905650025 |
Diagonal | 59526009.536169 |
Cube
Length = nSurface area | 10630037433900150 |
---|---|
Volume | 7.4571918331577E+22 |
Space diagonal | 72904174.893829 |
Equilateral Triangle
Length = nPerimeter | 126273735 |
---|---|
Area | 7.6715687174476E+14 |
Altitude | 36452087.446915 |
Triangular Pyramid
Length = nSurface area | 7.6715687174476E+14 |
---|---|
Volume | 8.7883848563913E+21 |
Height | 19842003.178723 |