42161844 (number)
42161844 is an even 8-digits composite number following 42161843 and preceding 42161845. In scientific notation, it is written as 4.2161844 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 13574400 positive integers (up to 42161844) that are relatively prime to 42161844.
Interesting facts
- 42161844 has 48 divisors, whose sum is 101787840
- The reverse of 42161844 is 44816124
- Previous prime number is 809
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 sixty-one thousand eight hundred forty-four |
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Notation
Scientific notation | 4.2161844 × 10^7 |
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Engineering notation | 4.2161844 × 10^6 |
Prime Factorization of 42161844
Prime Factorization 2 × 2 × 3 × 43 × 809 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21080922 | Product of the distinct prime numbers |
The prime factorization of 42161844 is 2 × 2 × 3 × 43 × 809 × 101. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42161844)
Multiplication
n×yn×2 | 84323688 |
---|---|
n×3 | 126485532 |
n×4 | 168647376 |
n×5 | 210809220 |
Division
n÷yn÷2 | 21080922 |
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n÷3 | 14053948 |
n÷3 | 10540461 |
n÷5 | 8432368.8 |
Exponentiation
nyn2 | 1777621089480336 |
---|---|
n3 | 7.494778306578E+22 |
n4 | 3.1599367377653E+30 |
n5 | 1.3322875978753E+38 |
Nth Root
y√n2√n | 6493.2152282209 |
---|---|
3√n | 348.04857955717 |
4√n | 80.580489128702 |
5√n | 33.495303664234 |
Divisors of 42161844
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 | -42161843 | 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 42161844 can be divided by 48 positive divisors. The sum of these divisors (counting 42161844) is 1, the average is 0.020833333333333.
Base conversion 42161844
Base | System | Value |
---|---|---|
2 | Binary | 10100000110101011010110100 |
3 | Ternary | 2221100001011210 |
4 | Quaternary | 2200311122310 |
5 | Quinary | 41243134334 |
6 | Senary | 4103401420 |
8 | Octal | 240653264 |
10 | Decimal | 42161844 |
12 | Duodecimal | 12153270 |
16 | Hexadecimal | 28356b4 |
20 | Vigesimal | d3a4c4 |
36 | Base36 | p3oac |
Cryptographic Hash Functions
md5 | 80bba37f422aaf8c39d31c8912c185ce |
---|---|
sha1 | 9cab69d7f818879d603bef16b482767cc96dadc2 |
sha256 | f1f30fa200f12d05809cb3a79f91583b52f2a1ab32b97aa7c8e7f9c0d8128752 |
sha512 | 45c39730710fa287c088645e420d86c7d692929c79541ffe70cf01769cdb920185d2a8e1e134d1c0addb189b8ebb4ad8994bd786923cc667f9fb3337f414cb35 |
ripemd-160 | ce4ba9e94ff9b70493ab971bc89777ff6c32789f |
42161844 as geometric shapes
Circle
Radius = nDiameter | 84323688 |
---|---|
Circumference | 264910678.7444 |
Area | 5.5845613555777E+15 |
Sphere
Radius = nVolume | 3.1394053957639E+23 |
---|---|
Surface area | 2.2338245422311E+16 |
Circumference | 264910678.7444 |
Square
Length = nPerimeter | 168647376 |
---|---|
Area | 1777621089480336 |
Diagonal | 59625851.599459 |
Cube
Length = nSurface area | 10665726536882016 |
---|---|
Volume | 7.494778306578E+22 |
Space diagonal | 73026455.948793 |
Equilateral Triangle
Length = nPerimeter | 126485532 |
---|---|
Area | 7.6973251089647E+14 |
Altitude | 36513227.974397 |
Triangular Pyramid
Length = nSurface area | 7.6973251089647E+14 |
---|---|
Volume | 8.8326809401186E+21 |
Height | 19875283.866486 |