31361286 (number)
31361286 is an even 8-digits composite number following 31361285 and preceding 31361287. In scientific notation, it is written as 3.1361286 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 8870400 positive integers (up to 31361286) that are relatively prime to 31361286.
Interesting facts
- 31361286 has 64 divisors, whose sum is 73094400
- The reverse of 31361286 is 68216313
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty-one million three hundred sixty-one thousand two hundred eighty-six |
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Notation
Scientific notation | 3.1361286 × 10^7 |
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Engineering notation | 3.1361286 × 10^6 |
Prime Factorization of 31361286
Prime Factorization 2 × 3 × 19 × 11 × 89 × 281
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 31361286 | Product of the distinct prime numbers |
The prime factorization of 31361286 is 2 × 3 × 19 × 11 × 89 × 281. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31361286)
Multiplication
n×yn×2 | 62722572 |
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n×3 | 94083858 |
n×4 | 125445144 |
n×5 | 156806430 |
Division
n÷yn÷2 | 15680643 |
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n÷3 | 10453762 |
n÷3 | 7840321.5 |
n÷5 | 6272257.2 |
Exponentiation
nyn2 | 983530259573796 |
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n3 | 3.0844773760148E+22 |
n4 | 9.673317714973E+29 |
n5 | 3.0336768342813E+37 |
Nth Root
y√n2√n | 5600.1148202515 |
---|---|
3√n | 315.35371704497 |
4√n | 74.833914906621 |
5√n | 31.570304635612 |
Divisors of 31361286
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31361285 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31361286 can be divided by 64 positive divisors. The sum of these divisors (counting 31361286) is 1, the average is 0.015625.
Base conversion 31361286
Base | System | Value |
---|---|---|
2 | Binary | 1110111101000100100000110 |
3 | Ternary | 2012000022121010 |
4 | Quaternary | 1313220210012 |
5 | Quinary | 31012030121 |
6 | Senary | 3040103050 |
8 | Octal | 167504406 |
10 | Decimal | 31361286 |
12 | Duodecimal | a604a86 |
16 | Hexadecimal | 1de8906 |
20 | Vigesimal | 9g0346 |
36 | Base36 | io6iu |
Cryptographic Hash Functions
md5 | a01c9be2055534a626d8d9604d945c63 |
---|---|
sha1 | ec3f34b5d56a4311f46b27c14eb1423e6dfdb9e1 |
sha256 | aa70e50425f58f80ac81b02fe47dd36c75e5dd09a3e26147cc3ec42a603e7a7e |
sha512 | 0ea3dfa5d7ed6b233ad3e5eb6d7447dff3155d811e83bdc3c93d3a24ee77e4cf9ae0073627f40e6fc144e872dfa38aa8fe9994ad7656c8147fbe687fc08344ed |
ripemd-160 | 06fac2e668cc48ddc55a9723efff38e8ea92d9ed |
31361286 as geometric shapes
Circle
Radius = nDiameter | 62722572 |
---|---|
Circumference | 197048771.40946 |
Area | 3.0898514380603E+15 |
Sphere
Radius = nVolume | 1.2920228619536E+23 |
---|---|
Surface area | 1.2359405752241E+16 |
Circumference | 197048771.40946 |
Square
Length = nPerimeter | 125445144 |
---|---|
Area | 983530259573796 |
Diagonal | 44351555.994661 |
Cube
Length = nSurface area | 5901181557442776 |
---|---|
Volume | 3.0844773760148E+22 |
Space diagonal | 54319340.742699 |
Equilateral Triangle
Length = nPerimeter | 94083858 |
---|---|
Area | 4.2588109509081E+14 |
Altitude | 27159670.371349 |
Triangular Pyramid
Length = nSurface area | 4.2588109509081E+14 |
---|---|
Volume | 3.6350914483276E+21 |
Height | 14783851.99822 |