71640450 (number)
71640450 is an even 8-digits composite number following 71640449 and preceding 71640451. In scientific notation, it is written as 7.1640450 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 162 positive divisors. There are 15513120 positive integers (up to 71640450) that are relatively prime to 71640450.
Interesting facts
- 71640450 has 162 divisors, whose sum is 216153063
- The reverse of 71640450 is 05404617
- Previous prime number is 57
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-one million six hundred forty thousand four hundred fifty |
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Notation
Scientific notation | 7.1640450 × 10^7 |
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Engineering notation | 7.1640450 × 10^6 |
Prime Factorization of 71640450
Prime Factorization 2 × 45 × 7 × 7 × 5 × 3 × 57 × 19
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 10234350 | Product of the distinct prime numbers |
The prime factorization of 71640450 is 2 × 45 × 7 × 7 × 5 × 3 × 57 × 19. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71640450)
Multiplication
n×yn×2 | 143280900 |
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n×3 | 214921350 |
n×4 | 286561800 |
n×5 | 358202250 |
Division
n÷yn÷2 | 35820225 |
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n÷3 | 23880150 |
n÷3 | 17910112.5 |
n÷5 | 14328090 |
Exponentiation
nyn2 | 5132354076202500 |
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n3 | 3.6768415557848E+23 |
n4 | 2.6341058363512E+31 |
n5 | 1.8870852746383E+39 |
Nth Root
y√n2√n | 8464.068170803 |
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3√n | 415.32311411403 |
4√n | 92.000370492748 |
5√n | 37.241885542447 |
Divisors of 71640450
162 divisors
τ | Total Divisors | 162 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71640449 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0061728395061728 | 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 | 162 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71640450 can be divided by 162 positive divisors. The sum of these divisors (counting 71640450) is 1, the average is 0.0061728395061728.
Base conversion 71640450
Base | System | Value |
---|---|---|
2 | Binary | 100010001010010010110000010 |
3 | Ternary | 11222210201020000 |
4 | Quaternary | 10101102112002 |
5 | Quinary | 121314443300 |
6 | Senary | 11035300430 |
8 | Octal | 421222602 |
10 | Decimal | 71640450 |
12 | Duodecimal | 1bbaa716 |
16 | Hexadecimal | 4452582 |
20 | Vigesimal | 127f12a |
36 | Base36 | 16ni4i |
Cryptographic Hash Functions
md5 | bc703ba73809d726a1b2a5a958ce3491 |
---|---|
sha1 | daebd52d616c182395e62aa9059841e17e475a40 |
sha256 | ebe92a9b8a9a181c2f955a5db36d05f4d3fb8e7b285f7004efe2335a9b0c10bd |
sha512 | b8dde308efe7339374ead50e012d2b772dfbf1b71b685c0caa93734dd285bbf2202a7eca22dae3d90b59ca152321e47309eae67c5133db0d932b9d75849e7f00 |
ripemd-160 | 51aa83f10a8e0bc2488d571145aa8c0c41b8878f |
71640450 as geometric shapes
Circle
Radius = nDiameter | 143280900 |
---|---|
Circumference | 450130222.83973 |
Area | 1.6123765861419E+16 |
Sphere
Radius = nVolume | 1.5401517893423E+24 |
---|---|
Surface area | 6.4495063445678E+16 |
Circumference | 450130222.83973 |
Square
Length = nPerimeter | 286561800 |
---|---|
Area | 5132354076202500 |
Diagonal | 101314896.00451 |
Cube
Length = nSurface area | 30794124457215000 |
---|---|
Volume | 3.6768415557848E+23 |
Space diagonal | 124084899.2771 |
Equilateral Triangle
Length = nPerimeter | 214921350 |
---|---|
Area | 2.222374505604E+15 |
Altitude | 62042449.638549 |
Triangular Pyramid
Length = nSurface area | 2.222374505604E+15 |
---|---|
Volume | 4.3331993290732E+22 |
Height | 33771632.001504 |