31361220 (number)
31361220 is an even 8-digits composite number following 31361219 and preceding 31361221. In scientific notation, it is written as 3.1361220 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 7418880 positive integers (up to 31361220) that are relatively prime to 31361220.
Interesting facts
- 31361220 has 48 divisors, whose sum is 64506624
- The reverse of 31361220 is 02216313
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | thirty-one million three hundred sixty-one thousand two hundred twenty |
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Notation
Scientific notation | 3.1361220 × 10^7 |
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Engineering notation | 3.1361220 × 10^6 |
Prime Factorization of 31361220
Prime Factorization 2 × 2 × 15 × 141 × 11 × 337
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15680610 | Product of the distinct prime numbers |
The prime factorization of 31361220 is 2 × 2 × 15 × 141 × 11 × 337. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31361220)
Multiplication
n×yn×2 | 62722440 |
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n×3 | 94083660 |
n×4 | 125444880 |
n×5 | 156806100 |
Division
n÷yn÷2 | 15680610 |
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n÷3 | 10453740 |
n÷3 | 7840305 |
n÷5 | 6272244 |
Exponentiation
nyn2 | 983526119888400 |
---|---|
n3 | 3.0844579021566E+22 |
n4 | 9.6732362850273E+29 |
n5 | 3.0336449124672E+37 |
Nth Root
y√n2√n | 5600.108927512 |
---|---|
3√n | 315.3534958236 |
4√n | 74.833875534493 |
5√n | 31.570291347624 |
Divisors of 31361220
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 | -31361219 | 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 31361220 can be divided by 48 positive divisors. The sum of these divisors (counting 31361220) is 1, the average is 0.020833333333333.
Base conversion 31361220
Base | System | Value |
---|---|---|
2 | Binary | 1110111101000100011000100 |
3 | Ternary | 2012000022111200 |
4 | Quaternary | 1313220203010 |
5 | Quinary | 31012024340 |
6 | Senary | 3040102500 |
8 | Octal | 167504304 |
10 | Decimal | 31361220 |
12 | Duodecimal | a604a30 |
16 | Hexadecimal | 1de88c4 |
20 | Vigesimal | 9g0310 |
36 | Base36 | io6h0 |
Cryptographic Hash Functions
md5 | 1a6fecefdfb533651ac77a8c0b656aea |
---|---|
sha1 | d69f9e038b260aafb9430ca9b2eb63a1b655b07a |
sha256 | 344d6976db9c85acdb3a0f9a4677e4874d214d30781c9db28f320592abf170fa |
sha512 | 6bcc999c9507952fe6bd0869b5c287cc5defcb381b2d0816efe59022360c968f9da2802af3a6db39ed700b932c17beb7a2a836304b1a1a5daddd6b83f8ec8681 |
ripemd-160 | c83a0620de8d20a08037c9361defef0f60f5df71 |
31361220 as geometric shapes
Circle
Radius = nDiameter | 62722440 |
---|---|
Circumference | 197048356.71923 |
Area | 3.0898384328551E+15 |
Sphere
Radius = nVolume | 1.292014704763E+23 |
---|---|
Surface area | 1.235935373142E+16 |
Circumference | 197048356.71923 |
Square
Length = nPerimeter | 125444880 |
---|---|
Area | 983526119888400 |
Diagonal | 44351462.656566 |
Cube
Length = nSurface area | 5901156719330400 |
---|---|
Volume | 3.0844579021566E+22 |
Space diagonal | 54319226.427345 |
Equilateral Triangle
Length = nPerimeter | 94083660 |
---|---|
Area | 4.2587930255445E+14 |
Altitude | 27159613.213673 |
Triangular Pyramid
Length = nSurface area | 4.2587930255445E+14 |
---|---|
Volume | 3.6350684981657E+21 |
Height | 14783820.885522 |