42181839 (number)
42181839 is an odd 8-digits composite number following 42181838 and preceding 42181840. In scientific notation, it is written as 4.2181839 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 22486464 positive integers (up to 42181839) that are relatively prime to 42181839.
Interesting facts
- 42181839 has 48 divisors, whose sum is 74460672
- The reverse of 42181839 is 93818124
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | forty-two million one hundred eighty-one thousand eight hundred thirty-nine |
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Notation
Scientific notation | 4.2181839 × 10^7 |
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Engineering notation | 4.2181839 × 10^6 |
Prime Factorization of 42181839
Prime Factorization 7 × 3 × 3 × 23 × 43 × 677
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14060613 | Product of the distinct prime numbers |
The prime factorization of 42181839 is 7 × 3 × 3 × 23 × 43 × 677. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42181839)
Multiplication
n×yn×2 | 84363678 |
---|---|
n×3 | 126545517 |
n×4 | 168727356 |
n×5 | 210909195 |
Division
n÷yn÷2 | 21090919.5 |
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n÷3 | 14060613 |
n÷3 | 10545459.75 |
n÷5 | 8436367.8 |
Exponentiation
nyn2 | 1779307541421921 |
---|---|
n3 | 7.5054464243745E+22 |
n4 | 3.1659353269609E+30 |
n5 | 1.3354497424628E+38 |
Nth Root
y√n2√n | 6494.75472978 |
---|---|
3√n | 348.10359084109 |
4√n | 80.59004113276 |
5√n | 33.498480050851 |
Divisors of 42181839
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 | -42181838 | 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 42181839 can be divided by 48 positive divisors. The sum of these divisors (counting 42181839) is 1, the average is 0.020833333333333.
Base conversion 42181839
Base | System | Value |
---|---|---|
2 | Binary | 10100000111010010011001111 |
3 | Ternary | 2221101001121100 |
4 | Quaternary | 2200322103033 |
5 | Quinary | 41244304324 |
6 | Senary | 4104034143 |
8 | Octal | 240722317 |
10 | Decimal | 42181839 |
12 | Duodecimal | 12162953 |
16 | Hexadecimal | 283a4cf |
20 | Vigesimal | d3cebj |
36 | Base36 | p43pr |
Cryptographic Hash Functions
md5 | 8709f71074cbb5e5ae21c4a62a65f8c8 |
---|---|
sha1 | 1c3c1e16c9a1f6d7a29374ec5abf8208409fefb5 |
sha256 | a5b94d3ed93fad85aaea90ca8f83a7b4e9fce8e25155ec1f6a8cf69cfb4e4592 |
sha512 | d2ea71a5f48240bdc61fb1f7de519d851a8bd651c1e29fafc2d62f8664d593ac28fb360528d3569db15f7fb20c8ced3e2ec173c7b096a5c6afcd29e088400e6b |
ripemd-160 | a42d580148ce3b0c328dbe93bd4b9838aae05f58 |
42181839 as geometric shapes
Circle
Radius = nDiameter | 84363678 |
---|---|
Circumference | 265036311.03461 |
Area | 5.589859500608E+15 |
Sphere
Radius = nVolume | 3.1438740464969E+23 |
---|---|
Surface area | 2.2359438002432E+16 |
Circumference | 265036311.03461 |
Square
Length = nPerimeter | 168727356 |
---|---|
Area | 1779307541421921 |
Diagonal | 59654128.799638 |
Cube
Length = nSurface area | 10675845248531526 |
---|---|
Volume | 7.5054464243745E+22 |
Space diagonal | 73061088.30469 |
Equilateral Triangle
Length = nPerimeter | 126545517 |
---|---|
Area | 7.7046276600831E+14 |
Altitude | 36530544.152345 |
Triangular Pyramid
Length = nSurface area | 7.7046276600831E+14 |
---|---|
Volume | 8.8452534375126E+21 |
Height | 19884709.599879 |