71328438 (number)
71328438 is an even 8-digits composite number following 71328437 and preceding 71328439. In scientific notation, it is written as 7.1328438 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 23194080 positive integers (up to 71328438) that are relatively prime to 71328438.
Interesting facts
- 71328438 has 40 divisors, whose sum is 163742040
- The reverse of 71328438 is 83482317
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-one million three hundred twenty-eight thousand four hundred thirty-eight |
---|
Notation
Scientific notation | 7.1328438 × 10^7 |
---|---|
Engineering notation | 7.1328438 × 10^6 |
Prime Factorization of 71328438
Prime Factorization 2 × 3 × 9 × 3 × 41 × 10739
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 23776146 | Product of the distinct prime numbers |
The prime factorization of 71328438 is 2 × 3 × 9 × 3 × 41 × 10739. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71328438)
Multiplication
n×yn×2 | 142656876 |
---|---|
n×3 | 213985314 |
n×4 | 285313752 |
n×5 | 356642190 |
Division
n÷yn÷2 | 35664219 |
---|---|
n÷3 | 23776146 |
n÷3 | 17832109.5 |
n÷5 | 14265687.6 |
Exponentiation
nyn2 | 5087746067519844 |
---|---|
n3 | 3.6290097993683E+23 |
n4 | 2.5885160047564E+31 |
n5 | 1.8463480335727E+39 |
Nth Root
y√n2√n | 8445.6164961476 |
---|---|
3√n | 414.71929146854 |
4√n | 91.90003534356 |
5√n | 37.209389344276 |
Divisors of 71328438
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71328437 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71328438 can be divided by 40 positive divisors. The sum of these divisors (counting 71328438) is 1, the average is 0.025.
Base conversion 71328438
Base | System | Value |
---|---|---|
2 | Binary | 100010000000110001010110110 |
3 | Ternary | 11222012212020000 |
4 | Quaternary | 10100012022312 |
5 | Quinary | 121230002223 |
6 | Senary | 11024452130 |
8 | Octal | 420061266 |
10 | Decimal | 71328438 |
12 | Duodecimal | 1ba7a046 |
16 | Hexadecimal | 44062b6 |
20 | Vigesimal | 125g11i |
36 | Base36 | 16gtdi |
Cryptographic Hash Functions
md5 | 80cbc5ff1e515f5a31a892f581b2eaf6 |
---|---|
sha1 | a060b872189610f0cfb205bd8a34185a7cfbb5dc |
sha256 | 349a5eeaad191c3036cc5411055a7f934eafbe574951bd0b06650db8c6b24e30 |
sha512 | 961aa17cd1c1d5a29f352605db3069a6cc3f290389c814d93ccdbc6a3d4da484dd319d15a6ccc17bcacbd7ca3141bf51f50a140036feda5415bf838180942fdb |
ripemd-160 | bea5db4b01f7b62a31d01141a91b8ec528088158 |
71328438 as geometric shapes
Circle
Radius = nDiameter | 142656876 |
---|---|
Circumference | 448169793.62567 |
Area | 1.5983625669051E+16 |
Sphere
Radius = nVolume | 1.5201160700668E+24 |
---|---|
Surface area | 6.3934502676203E+16 |
Circumference | 448169793.62567 |
Square
Length = nPerimeter | 285313752 |
---|---|
Area | 5087746067519844 |
Diagonal | 100873644.40249 |
Cube
Length = nSurface area | 30526476405119064 |
---|---|
Volume | 3.6290097993683E+23 |
Space diagonal | 123544478.64053 |
Equilateral Triangle
Length = nPerimeter | 213985314 |
---|---|
Area | 2.2030586712383E+15 |
Altitude | 61772239.320263 |
Triangular Pyramid
Length = nSurface area | 2.2030586712383E+15 |
---|---|
Volume | 4.276829063543E+22 |
Height | 33624548.134163 |