71285940 (number)
71285940 is an even 8-digits composite number following 71285939 and preceding 71285941. In scientific notation, it is written as 7.1285940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 17265600 positive integers (up to 71285940) that are relatively prime to 71285940.
Interesting facts
- 71285940 has 48 divisors, whose sum is 164009664
- The reverse of 71285940 is 04958217
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-one million two hundred eighty-five thousand nine hundred forty |
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Notation
Scientific notation | 7.1285940 × 10^7 |
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Engineering notation | 7.1285940 × 10^6 |
Prime Factorization of 71285940
Prime Factorization 2 × 2 × 297 × 5 × 11 × 1091
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35642970 | Product of the distinct prime numbers |
The prime factorization of 71285940 is 2 × 2 × 297 × 5 × 11 × 1091. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71285940)
Multiplication
n×yn×2 | 142571880 |
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n×3 | 213857820 |
n×4 | 285143760 |
n×5 | 356429700 |
Division
n÷yn÷2 | 35642970 |
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n÷3 | 23761980 |
n÷3 | 17821485 |
n÷5 | 14257188 |
Exponentiation
nyn2 | 5081685241683600 |
---|---|
n3 | 3.6225270923754E+23 |
n4 | 2.5823524895545E+31 |
n5 | 1.8408542462923E+39 |
Nth Root
y√n2√n | 8443.1001415357 |
---|---|
3√n | 414.63691085281 |
4√n | 91.886343607392 |
5√n | 37.204954362455 |
Divisors of 71285940
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 | -71285939 | 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 71285940 can be divided by 48 positive divisors. The sum of these divisors (counting 71285940) is 1, the average is 0.020833333333333.
Base conversion 71285940
Base | System | Value |
---|---|---|
2 | Binary | 100001111111011110010110100 |
3 | Ternary | 11222010200221000 |
4 | Quaternary | 10033323302310 |
5 | Quinary | 121222122230 |
6 | Senary | 11023523300 |
8 | Octal | 417736264 |
10 | Decimal | 71285940 |
12 | Duodecimal | 1ba59530 |
16 | Hexadecimal | 43fbcb4 |
20 | Vigesimal | 125aeh0 |
36 | Base36 | 16fwl0 |
Cryptographic Hash Functions
md5 | 4e054c99795df4608e0eaa8c1a084d10 |
---|---|
sha1 | e3eae42e79b5fcdd3ff46608ccaa4f207cc48316 |
sha256 | d3ca244e1675832b20b5284174c45d637a5e185c5ebb9da4f4a43d2a11f563cb |
sha512 | 0ce082191acae94c509c24fb2687fcc82028c95bfbd2d09554b56c7d6c7d702c2a4d75d0cd0e26e593aeb25d3ffeff362d89b71a950e4ac53c3414d6919fe04d |
ripemd-160 | 2673c5d205f4b5bd3148239fec718b3fda63ee3e |
71285940 as geometric shapes
Circle
Radius = nDiameter | 142571880 |
---|---|
Circumference | 447902770.81649 |
Area | 1.5964585023129E+16 |
Sphere
Radius = nVolume | 1.5174006001116E+24 |
---|---|
Surface area | 6.3858340092515E+16 |
Circumference | 447902770.81649 |
Square
Length = nPerimeter | 285143760 |
---|---|
Area | 5081685241683600 |
Diagonal | 100813543.15451 |
Cube
Length = nSurface area | 30490111450101600 |
---|---|
Volume | 3.6225270923754E+23 |
Space diagonal | 123470869.94531 |
Equilateral Triangle
Length = nPerimeter | 213857820 |
---|---|
Area | 2.2004342566672E+15 |
Altitude | 61735434.972653 |
Triangular Pyramid
Length = nSurface area | 2.2004342566672E+15 |
---|---|
Volume | 4.2691891200844E+22 |
Height | 33604514.384838 |