31306220 (number)
31306220 is an even 8-digits composite number following 31306219 and preceding 31306221. In scientific notation, it is written as 3.1306220 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 72 positive divisors. There are 10848640 positive integers (up to 31306220) that are relatively prime to 31306220.
Interesting facts
- 31306220 has 72 divisors, whose sum is 75252240
- The reverse of 31306220 is 02260313
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 17
- Digital Root 8
Name
Name | thirty-one million three hundred six thousand two hundred twenty |
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Notation
Scientific notation | 3.1306220 × 10^7 |
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Engineering notation | 3.1306220 × 10^6 |
Prime Factorization of 31306220
Prime Factorization 2 × 2 × 5 × 11 × 23 × 23 × 269
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 680570 | Product of the distinct prime numbers |
The prime factorization of 31306220 is 2 × 2 × 5 × 11 × 23 × 23 × 269. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31306220)
Multiplication
n×yn×2 | 62612440 |
---|---|
n×3 | 93918660 |
n×4 | 125224880 |
n×5 | 156531100 |
Division
n÷yn÷2 | 15653110 |
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n÷3 | 10435406.666667 |
n÷3 | 7826555 |
n÷5 | 6261244 |
Exponentiation
nyn2 | 980079410688400 |
---|---|
n3 | 3.0682581648481E+22 |
n4 | 9.6055565125532E+29 |
n5 | 3.0071366540442E+37 |
Nth Root
y√n2√n | 5595.1961538448 |
---|---|
3√n | 315.16903667862 |
4√n | 74.80104380184 |
5√n | 31.559210239339 |
Divisors of 31306220
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31306219 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31306220 can be divided by 72 positive divisors. The sum of these divisors (counting 31306220) is 1, the average is 0.013888888888889.
Base conversion 31306220
Base | System | Value |
---|---|---|
2 | Binary | 1110111011011000111101100 |
3 | Ternary | 2011220112001122 |
4 | Quaternary | 1313123013230 |
5 | Quinary | 31003244340 |
6 | Senary | 3035000112 |
8 | Octal | 167330754 |
10 | Decimal | 31306220 |
12 | Duodecimal | a599038 |
16 | Hexadecimal | 1ddb1ec |
20 | Vigesimal | 9fd5b0 |
36 | Base36 | in018 |
Cryptographic Hash Functions
md5 | 5497d357f37c45c5da512de44523298d |
---|---|
sha1 | bf73e427a41c655ccf040db057b3feed43e46cb0 |
sha256 | 30f6f8d17f5cd31b1fa73f681d1e73c51b1a745125259eba249be2c046ae2b7c |
sha512 | 8b07618cf8c639a1d49c294c44f0d555dae37bf30b01ae41921e8e156803f579699e584ac0e1e555bb96a024fb9c73c3783c13e19e69bbbdb60e000bdf9458fb |
ripemd-160 | 92ac19e98cc915da922c237aa072201adf60bf5e |
31306220 as geometric shapes
Circle
Radius = nDiameter | 62612440 |
---|---|
Circumference | 196702781.52733 |
Area | 3.0790102765533E+15 |
Sphere
Radius = nVolume | 1.2852289746672E+23 |
---|---|
Surface area | 1.2316041106213E+16 |
Circumference | 196702781.52733 |
Square
Length = nPerimeter | 125224880 |
---|---|
Area | 980079410688400 |
Diagonal | 44273680.910636 |
Cube
Length = nSurface area | 5880476464130400 |
---|---|
Volume | 3.0682581648481E+22 |
Space diagonal | 54223963.632929 |
Equilateral Triangle
Length = nPerimeter | 93918660 |
---|---|
Area | 4.2438683369112E+14 |
Altitude | 27111981.816464 |
Triangular Pyramid
Length = nSurface area | 4.2438683369112E+14 |
---|---|
Volume | 3.6159769246585E+21 |
Height | 14757893.636879 |