71297730 (number)
71297730 is an even 8-digits composite number following 71297729 and preceding 71297731. In scientific notation, it is written as 7.1297730 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 16296480 positive integers (up to 71297730) that are relatively prime to 71297730.
Interesting facts
- 71297730 has 48 divisors, whose sum is 211857984
- The reverse of 71297730 is 03779217
- Previous prime number is 7
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 ninety-seven thousand seven hundred thirty |
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Notation
Scientific notation | 7.1297730 × 10^7 |
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Engineering notation | 7.1297730 × 10^6 |
Prime Factorization of 71297730
Prime Factorization 2 × 3 × 3 × 5 × 7 × 113171
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 23765910 | Product of the distinct prime numbers |
The prime factorization of 71297730 is 2 × 3 × 3 × 5 × 7 × 113171. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71297730)
Multiplication
n×yn×2 | 142595460 |
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n×3 | 213893190 |
n×4 | 285190920 |
n×5 | 356488650 |
Division
n÷yn÷2 | 35648865 |
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n÷3 | 23765910 |
n÷3 | 17824432.5 |
n÷5 | 14259546 |
Exponentiation
nyn2 | 5083366303152900 |
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n3 | 3.6243247817329E+23 |
n4 | 2.584061297203E+31 |
n5 | 1.8423770467143E+39 |
Nth Root
y√n2√n | 8443.7983159239 |
---|---|
3√n | 414.65976856125 |
4√n | 91.890142648295 |
5√n | 37.206184948447 |
Divisors of 71297730
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 | -71297729 | 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 71297730 can be divided by 48 positive divisors. The sum of these divisors (counting 71297730) is 1, the average is 0.020833333333333.
Base conversion 71297730
Base | System | Value |
---|---|---|
2 | Binary | 100001111111110101011000010 |
3 | Ternary | 11222011022002200 |
4 | Quaternary | 10033332223002 |
5 | Quinary | 121223011410 |
6 | Senary | 11024054030 |
8 | Octal | 417765302 |
10 | Decimal | 71297730 |
12 | Duodecimal | 1ba64316 |
16 | Hexadecimal | 43feac2 |
20 | Vigesimal | 125c46a |
36 | Base36 | 16g5oi |
Cryptographic Hash Functions
md5 | 08185df5954cd70580c4cde5e84524ac |
---|---|
sha1 | 7bc6f6b0bf95dd09cf18128771ee402470a403f6 |
sha256 | 549aa31445986b58082eabac5422d7374ff9a8c35df777101ba271c40fefe408 |
sha512 | 0757ad94810e8a3df429ecf253ed5dda94b293ee2f38bbbec74855fd2f38f8a739d86f66a7b500b93911591a469d33bb4a3b1c58d51c4cc77f0bc24aceda7b21 |
ripemd-160 | 8149d2b058c44d166dea76a32169fc7aeea5071e |
71297730 as geometric shapes
Circle
Radius = nDiameter | 142595460 |
---|---|
Circumference | 447976849.57126 |
Area | 1.5969866233491E+16 |
Sphere
Radius = nVolume | 1.5181536144687E+24 |
---|---|
Surface area | 6.3879464933964E+16 |
Circumference | 447976849.57126 |
Square
Length = nPerimeter | 285190920 |
---|---|
Area | 5083366303152900 |
Diagonal | 100830216.73242 |
Cube
Length = nSurface area | 30500197818917400 |
---|---|
Volume | 3.6243247817329E+23 |
Space diagonal | 123491290.82433 |
Equilateral Triangle
Length = nPerimeter | 213893190 |
---|---|
Area | 2.2011621776361E+15 |
Altitude | 61745645.412164 |
Triangular Pyramid
Length = nSurface area | 2.2011621776361E+15 |
---|---|
Volume | 4.2713077173097E+22 |
Height | 33610072.244138 |