71131212 (number)
71131212 is an even 8-digits composite number following 71131211 and preceding 71131213. In scientific notation, it is written as 7.1131212 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 22462272 positive integers (up to 71131212) that are relatively prime to 71131212.
Interesting facts
- 71131212 has 36 divisors, whose sum is 189269080
- The reverse of 71131212 is 21213117
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | seventy-one million one hundred thirty-one thousand two hundred twelve |
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Notation
Scientific notation | 7.1131212 × 10^7 |
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Engineering notation | 7.1131212 × 10^6 |
Prime Factorization of 71131212
Prime Factorization 2 × 2 × 3 × 3 × 19 × 103993
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 11855202 | Product of the distinct prime numbers |
The prime factorization of 71131212 is 2 × 2 × 3 × 3 × 19 × 103993. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71131212)
Multiplication
n×yn×2 | 142262424 |
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n×3 | 213393636 |
n×4 | 284524848 |
n×5 | 355656060 |
Division
n÷yn÷2 | 35565606 |
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n÷3 | 23710404 |
n÷3 | 17782803 |
n÷5 | 14226242.4 |
Exponentiation
nyn2 | 5059649320588944 |
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n3 | 3.5989898846847E+23 |
n4 | 2.5600051247336E+31 |
n5 | 1.8209626724851E+39 |
Nth Root
y√n2√n | 8433.9321790017 |
---|---|
3√n | 414.33670011757 |
4√n | 91.836442543261 |
5√n | 37.188789456221 |
Divisors of 71131212
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71131211 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71131212 can be divided by 36 positive divisors. The sum of these divisors (counting 71131212) is 1, the average is 0.027777777777778.
Base conversion 71131212
Base | System | Value |
---|---|---|
2 | Binary | 100001111010110000001001100 |
3 | Ternary | 11221211211200100 |
4 | Quaternary | 10033112001030 |
5 | Quinary | 121202144322 |
6 | Senary | 11020331100 |
8 | Octal | 417260114 |
10 | Decimal | 71131212 |
12 | Duodecimal | 1b9a3a90 |
16 | Hexadecimal | 43d604c |
20 | Vigesimal | 124b80c |
36 | Base36 | 16cl70 |
Cryptographic Hash Functions
md5 | 633234fa66b61c623e658ccf8128c0e8 |
---|---|
sha1 | 4163eaf1207152c8342c3dcd7aa2632bc3709a39 |
sha256 | 45dac19b50877b42a1c8cb7e6d5126a979d328fc50f3b3e840b7822cc3852cba |
sha512 | 1ff6b95961e331b9d676b1e572b4a83adbbe917f5f25d94ae959815d3494c6f7875272e8b9d737e9fd2658935447d4c72e8103fa4d43e7880f21e55ce709ba8c |
ripemd-160 | 184f5b995e6092461c4714f78b241a7512cb6441 |
71131212 as geometric shapes
Circle
Radius = nDiameter | 142262424 |
---|---|
Circumference | 446930586.12028 |
Area | 1.5895357135303E+16 |
Sphere
Radius = nVolume | 1.5075413576092E+24 |
---|---|
Surface area | 6.3581428541211E+16 |
Circumference | 446930586.12028 |
Square
Length = nPerimeter | 284524848 |
---|---|
Area | 5059649320588944 |
Diagonal | 100594724.71844 |
Cube
Length = nSurface area | 30357895923533664 |
---|---|
Volume | 3.5989898846847E+23 |
Space diagonal | 123202873.18795 |
Equilateral Triangle
Length = nPerimeter | 213393636 |
---|---|
Area | 2.1908924229354E+15 |
Altitude | 61601436.593977 |
Triangular Pyramid
Length = nSurface area | 2.1908924229354E+15 |
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Volume | 4.2414502548039E+22 |
Height | 33531574.906145 |