42171808 (number)
42171808 is an even 8-digits composite number following 42171807 and preceding 42171809. In scientific notation, it is written as 4.2171808 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 17819136 positive integers (up to 42171808) that are relatively prime to 42171808.
Interesting facts
- 42171808 has 48 divisors, whose sum is 96223680
- The reverse of 42171808 is 80817124
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | forty-two million one hundred seventy-one thousand eight hundred eight |
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Notation
Scientific notation | 4.2171808 × 10^7 |
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Engineering notation | 4.2171808 × 10^6 |
Prime Factorization of 42171808
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 73 × 2579
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2635738 | Product of the distinct prime numbers |
The prime factorization of 42171808 is 2 × 2 × 2 × 2 × 2 × 7 × 73 × 2579. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 42171808)
Multiplication
n×yn×2 | 84343616 |
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n×3 | 126515424 |
n×4 | 168687232 |
n×5 | 210859040 |
Division
n÷yn÷2 | 21085904 |
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n÷3 | 14057269.333333 |
n÷3 | 10542952 |
n÷5 | 8434361.6 |
Exponentiation
nyn2 | 1778461389988864 |
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n3 | 7.5000932274023E+22 |
n4 | 3.1629249156811E+30 |
n5 | 1.3338626226252E+38 |
Nth Root
y√n2√n | 6493.9824453104 |
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3√n | 348.07599520571 |
4√n | 80.585249551704 |
5√n | 33.496886686365 |
Divisors of 42171808
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 | -42171807 | 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 42171808 can be divided by 48 positive divisors. The sum of these divisors (counting 42171808) is 1, the average is 0.020833333333333.
Base conversion 42171808
Base | System | Value |
---|---|---|
2 | Binary | 10100000110111110110100000 |
3 | Ternary | 2221100112211211 |
4 | Quaternary | 2200313312200 |
5 | Quinary | 41243444213 |
6 | Senary | 4103515504 |
8 | Octal | 240676640 |
10 | Decimal | 42171808 |
12 | Duodecimal | 12158b94 |
16 | Hexadecimal | 2837da0 |
20 | Vigesimal | d3b9a8 |
36 | Base36 | p3vz4 |
Cryptographic Hash Functions
md5 | f53142fc7d0f8ade968c2ffd7e0bfd05 |
---|---|
sha1 | 76b988ab379f70f09f7c8f7e3c48ca2de96c87dc |
sha256 | a801b253e113c64d05d571055fb58993d2abc47e786f8651850dd2999c2c4cd9 |
sha512 | b6755cfcae47879cd1f3feee1e47dc2f94c0aeca2e2825814e04c46abddf0f38bcd2cbb46de2d4306a1dacaf047e417c00eb531e3e5fc51474e3680d81d03484 |
ripemd-160 | 4dfe864b1b8b68679bd6d42a284feae95ae6f70f |
42171808 as geometric shapes
Circle
Radius = nDiameter | 84343616 |
---|---|
Circumference | 264973284.4028 |
Area | 5.5872012374821E+15 |
Sphere
Radius = nVolume | 3.1416317045928E+23 |
---|---|
Surface area | 2.2348804949928E+16 |
Circumference | 264973284.4028 |
Square
Length = nPerimeter | 168687232 |
---|---|
Area | 1778461389988864 |
Diagonal | 59639942.823394 |
Cube
Length = nSurface area | 10670768339933184 |
---|---|
Volume | 7.5000932274023E+22 |
Space diagonal | 73043714.10304 |
Equilateral Triangle
Length = nPerimeter | 126515424 |
---|---|
Area | 7.7009637169007E+14 |
Altitude | 36521857.05152 |
Triangular Pyramid
Length = nSurface area | 7.7009637169007E+14 |
---|---|
Volume | 8.8389446343792E+21 |
Height | 19879980.941131 |