31361250 (number)
31361250 is an even 8-digits composite number following 31361249 and preceding 31361251. In scientific notation, it is written as 3.1361250 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 40 positive divisors. There are 8362000 positive integers (up to 31361250) that are relatively prime to 31361250.
Interesting facts
- 31361250 has 40 divisors, whose sum is 78387408
- The reverse of 31361250 is 05216313
- Previous prime number is 25
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | thirty-one million three hundred sixty-one thousand two hundred fifty |
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Notation
Scientific notation | 3.1361250 × 10^7 |
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Engineering notation | 3.1361250 × 10^6 |
Prime Factorization of 31361250
Prime Factorization 2 × 5 × 3 × 5 × 25 × 8363
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6272250 | Product of the distinct prime numbers |
The prime factorization of 31361250 is 2 × 5 × 3 × 5 × 25 × 8363. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31361250)
Multiplication
n×yn×2 | 62722500 |
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n×3 | 94083750 |
n×4 | 125445000 |
n×5 | 156806250 |
Division
n÷yn÷2 | 15680625 |
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n÷3 | 10453750 |
n÷3 | 7840312.5 |
n÷5 | 6272250 |
Exponentiation
nyn2 | 983528001562500 |
---|---|
n3 | 3.0844667539002E+22 |
n4 | 9.6732732985753E+29 |
n5 | 3.0336594223494E+37 |
Nth Root
y√n2√n | 5600.1116060307 |
---|---|
3√n | 315.35359637881 |
4√n | 74.833893430923 |
5√n | 31.570297387621 |
Divisors of 31361250
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 | -31361249 | 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 31361250 can be divided by 40 positive divisors. The sum of these divisors (counting 31361250) is 1, the average is 0.025.
Base conversion 31361250
Base | System | Value |
---|---|---|
2 | Binary | 1110111101000100011100010 |
3 | Ternary | 2012000022112210 |
4 | Quaternary | 1313220203202 |
5 | Quinary | 31012030000 |
6 | Senary | 3040102550 |
8 | Octal | 167504342 |
10 | Decimal | 31361250 |
12 | Duodecimal | a604a56 |
16 | Hexadecimal | 1de88e2 |
20 | Vigesimal | 9g032a |
36 | Base36 | io6hu |
Cryptographic Hash Functions
md5 | 537dee6a259001bf8a813092f2c0874f |
---|---|
sha1 | 732e5a4178e9b60196c1f86945e251c11bc7b0d0 |
sha256 | 9c4233081e53b0b9b0b333f5e646bec215ed7d397b4a207413c66d3328ce8ca8 |
sha512 | d9bbd34f47ad0fa0a4f0b3c97b1c15312f783fe74709db1dedac631ac79f35cb2f0be4bde30b00ec63f156f2ba03c1f4f6a7b3151728fb16e9e7b5f847c16a32 |
ripemd-160 | 5cae7f9c0c43a7a4fc25791c52dfcbeafa1449ff |
31361250 as geometric shapes
Circle
Radius = nDiameter | 62722500 |
---|---|
Circumference | 197048545.21479 |
Area | 3.0898443443086E+15 |
Sphere
Radius = nVolume | 1.2920184125726E+23 |
---|---|
Surface area | 1.2359377377234E+16 |
Circumference | 197048545.21479 |
Square
Length = nPerimeter | 125445000 |
---|---|
Area | 983528001562500 |
Diagonal | 44351505.082973 |
Cube
Length = nSurface area | 5901168009375000 |
---|---|
Volume | 3.0844667539002E+22 |
Space diagonal | 54319278.388869 |
Equilateral Triangle
Length = nPerimeter | 94083750 |
---|---|
Area | 4.2588011734323E+14 |
Altitude | 27159639.194435 |
Triangular Pyramid
Length = nSurface area | 4.2588011734323E+14 |
---|---|
Volume | 3.6350789300455E+21 |
Height | 14783835.027658 |