71388768 (number)
71388768 is an even 8-digits composite number following 71388767 and preceding 71388769. In scientific notation, it is written as 7.1388768 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 96 positive divisors. There are 21288960 positive integers (up to 71388768) that are relatively prime to 71388768.
Interesting facts
- 71388768 has 96 divisors, whose sum is 207688320
- The reverse of 71388768 is 86788317
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | seventy-one million three hundred eighty-eight thousand seven hundred sixty-eight |
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Notation
Scientific notation | 7.1388768 × 10^7 |
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Engineering notation | 7.1388768 × 10^6 |
Prime Factorization of 71388768
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 11 × 67 × 1009
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 4461798 | Product of the distinct prime numbers |
The prime factorization of 71388768 is 2 × 2 × 2 × 2 × 2 × 3 × 11 × 67 × 1009. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71388768)
Multiplication
n×yn×2 | 142777536 |
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n×3 | 214166304 |
n×4 | 285555072 |
n×5 | 356943840 |
Division
n÷yn÷2 | 35694384 |
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n÷3 | 23796256 |
n÷3 | 17847192 |
n÷5 | 14277753.6 |
Exponentiation
nyn2 | 5096356196557824 |
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n3 | 3.6382259016143E+23 |
n4 | 2.5972846482193E+31 |
n5 | 1.8541695118169E+39 |
Nth Root
y√n2√n | 8449.1874165508 |
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3√n | 414.83618250033 |
4√n | 91.919461576702 |
5√n | 37.215681598605 |
Divisors of 71388768
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71388767 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71388768 can be divided by 96 positive divisors. The sum of these divisors (counting 71388768) is 1, the average is 0.010416666666667.
Base conversion 71388768
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100111001100000 |
3 | Ternary | 11222022220222110 |
4 | Quaternary | 10100110321200 |
5 | Quinary | 121233420033 |
6 | Senary | 11030035320 |
8 | Octal | 420247140 |
10 | Decimal | 71388768 |
12 | Duodecimal | 1baa8b40 |
16 | Hexadecimal | 4414e60 |
20 | Vigesimal | 1263bi8 |
36 | Base36 | 16i3xc |
Cryptographic Hash Functions
md5 | 9080214c677864dbf39c9dd2d2dc5648 |
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sha1 | 0ec877fa290b584e0aaecfa3ed302c9060c44f9c |
sha256 | 377a4542ac98b5670d3c4aae9ac1ae26d2c4adb0dfa7a0ad23e210dd38f068b3 |
sha512 | 5d6d8c928803f04c03d59f783a63bb9214ba703a0e9d17fd7bc46992a8d2eb3254b3b92817b86251c47abee61ce94e3b46bc070d8be77bf58c7dca1956dbc7d1 |
ripemd-160 | 6c0fc76d75d8fe084f8770e1c9211e105bbc28ac |
71388768 as geometric shapes
Circle
Radius = nDiameter | 142777536 |
---|---|
Circumference | 448548858.19525 |
Area | 1.6010675187183E+16 |
Sphere
Radius = nVolume | 1.5239765019482E+24 |
---|---|
Surface area | 6.4042700748732E+16 |
Circumference | 448548858.19525 |
Square
Length = nPerimeter | 285555072 |
---|---|
Area | 5096356196557824 |
Diagonal | 100958963.90671 |
Cube
Length = nSurface area | 30578137179346944 |
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Volume | 3.6382259016143E+23 |
Space diagonal | 123648973.26575 |
Equilateral Triangle
Length = nPerimeter | 214166304 |
---|---|
Area | 2.2067869664767E+15 |
Altitude | 61824486.632874 |
Triangular Pyramid
Length = nSurface area | 2.2067869664767E+15 |
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Volume | 4.2876903442E+22 |
Height | 33652987.968902 |