42181888 (number)
42181888 is an even 8-digits composite number following 42181887 and preceding 42181889. In scientific notation, it is written as 4.2181888 × 10^7. The sum of its digits is 40. It has a total of 10 prime factors and 36 positive divisors. There are 18077184 positive integers (up to 42181888) that are relatively prime to 42181888.
Interesting facts
- 42181888 has 36 divisors, whose sum is 96231520
- The reverse of 42181888 is 88818124
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | forty-two million one hundred eighty-one thousand eight hundred eighty-eight |
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Notation
Scientific notation | 4.2181888 × 10^7 |
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Engineering notation | 4.2181888 × 10^6 |
Prime Factorization of 42181888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23539
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 329546 | Product of the distinct prime numbers |
The prime factorization of 42181888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 23539. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42181888)
Multiplication
n×yn×2 | 84363776 |
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n×3 | 126545664 |
n×4 | 168727552 |
n×5 | 210909440 |
Division
n÷yn÷2 | 21090944 |
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n÷3 | 14060629.333333 |
n÷3 | 10545472 |
n÷5 | 8436377.6 |
Exponentiation
nyn2 | 1779311675244544 |
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n3 | 7.5054725802258E+22 |
n4 | 3.1659500376615E+30 |
n5 | 1.3354574990224E+38 |
Nth Root
y√n2√n | 6494.7585020538 |
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3√n | 348.10372563109 |
4√n | 80.590064536851 |
5√n | 33.498487833464 |
Divisors of 42181888
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -42181887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 42181888 can be divided by 36 positive divisors. The sum of these divisors (counting 42181888) is 1, the average is 0.027777777777778.
Base conversion 42181888
Base | System | Value |
---|---|---|
2 | Binary | 10100000111010010100000000 |
3 | Ternary | 2221101001200011 |
4 | Quaternary | 2200322110000 |
5 | Quinary | 41244310023 |
6 | Senary | 4104034304 |
8 | Octal | 240722400 |
10 | Decimal | 42181888 |
12 | Duodecimal | 12162994 |
16 | Hexadecimal | 283a500 |
20 | Vigesimal | d3cee8 |
36 | Base36 | p43r4 |
Cryptographic Hash Functions
md5 | 4fbf5e651b27acbd20525ccf0d271cd0 |
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sha1 | 3a8bc7e090565612fd52e7598db48c5db365bbc5 |
sha256 | 4d24eedd02c51f67b9160998cfd91e39753205fd6fd684751b5cf144582564cc |
sha512 | 7fdab54d17eced46e56b18ef759952cee41daa1417ff76f824559715445fb3be9cf3e3b663b7e4b8e1a44c951e6789f51c46e4bc52f62c15380932e6da569cc1 |
ripemd-160 | 6c813cebd11c85c727a7efd6324512e0ee04b50c |
42181888 as geometric shapes
Circle
Radius = nDiameter | 84363776 |
---|---|
Circumference | 265036618.91069 |
Area | 5.5898724873948E+15 |
Sphere
Radius = nVolume | 3.1438850026343E+23 |
---|---|
Surface area | 2.2359489949579E+16 |
Circumference | 265036618.91069 |
Square
Length = nPerimeter | 168727552 |
---|---|
Area | 1779311675244544 |
Diagonal | 59654198.096103 |
Cube
Length = nSurface area | 10675870051467264 |
---|---|
Volume | 7.5054725802258E+22 |
Space diagonal | 73061173.17518 |
Equilateral Triangle
Length = nPerimeter | 126545664 |
---|---|
Area | 7.7046455600601E+14 |
Altitude | 36530586.58759 |
Triangular Pyramid
Length = nSurface area | 7.7046455600601E+14 |
---|---|
Volume | 8.8452842624789E+21 |
Height | 19884732.698701 |