31139964 (number)
31139964 is an even 8-digits composite number following 31139963 and preceding 31139965. In scientific notation, it is written as 3.1139964 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 84 positive divisors. There are 10147680 positive integers (up to 31139964) that are relatively prime to 31139964.
Interesting facts
- 31139964 has 84 divisors, whose sum is 83548920
- The reverse of 31139964 is 46993113
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | thirty-one million one hundred thirty-nine thousand nine hundred sixty-four |
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Notation
Scientific notation | 3.1139964 × 10^7 |
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Engineering notation | 3.1139964 × 10^6 |
Prime Factorization of 31139964
Prime Factorization 2 × 2 × 3 × 27 × 9 × 59 × 181
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15569982 | Product of the distinct prime numbers |
The prime factorization of 31139964 is 2 × 2 × 3 × 27 × 9 × 59 × 181. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31139964)
Multiplication
n×yn×2 | 62279928 |
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n×3 | 93419892 |
n×4 | 124559856 |
n×5 | 155699820 |
Division
n÷yn÷2 | 15569982 |
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n÷3 | 10379988 |
n÷3 | 7784991 |
n÷5 | 6227992.8 |
Exponentiation
nyn2 | 969697357921296 |
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n3 | 3.0196340816564E+22 |
n4 | 9.4031296595954E+29 |
n5 | 2.9281311908713E+37 |
Nth Root
y√n2√n | 5580.3193457006 |
---|---|
3√n | 314.61012990845 |
4√n | 74.701535096011 |
5√n | 31.525618898855 |
Divisors of 31139964
84 divisors
τ | Total Divisors | 84 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31139963 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011904761904762 | 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 | 84 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31139964 can be divided by 84 positive divisors. The sum of these divisors (counting 31139964) is 1, the average is 0.011904761904762.
Base conversion 31139964
Base | System | Value |
---|---|---|
2 | Binary | 1110110110010100001111100 |
3 | Ternary | 2011121002000000 |
4 | Quaternary | 1312302201330 |
5 | Quinary | 30432434324 |
6 | Senary | 3031234300 |
8 | Octal | 166624174 |
10 | Decimal | 31139964 |
12 | Duodecimal | a518990 |
16 | Hexadecimal | 1db287c |
20 | Vigesimal | 9ec9i4 |
36 | Base36 | ijfr0 |
Cryptographic Hash Functions
md5 | a7f3b7171f8c296a50cae73254d68cf2 |
---|---|
sha1 | 58978cd1e42a2cf46ff86fb78be1b5b8f89eba11 |
sha256 | dc77100531540b7229d582ece65170f4e131e60828083d4cad7bb6fb586dbc20 |
sha512 | 93da8a0d903d04dbb1862e8da8ee6772b87b4b8a6a86de17913d54d1c1f749bf65a5007805b62ca7cc5d48d12c049f6a188ef96ee2c6a442659fd8b04d3a99e9 |
ripemd-160 | c119c7c28b298ec10eeff2bd1eabd5b36cd57bd5 |
31139964 as geometric shapes
Circle
Radius = nDiameter | 62279928 |
---|---|
Circumference | 195658164.2709 |
Area | 3.046394095851E+15 |
Sphere
Radius = nVolume | 1.2648613663282E+23 |
---|---|
Surface area | 1.2185576383404E+16 |
Circumference | 195658164.2709 |
Square
Length = nPerimeter | 124559856 |
---|---|
Area | 969697357921296 |
Diagonal | 44038559.42061 |
Cube
Length = nSurface area | 5818184147527776 |
---|---|
Volume | 3.0196340816564E+22 |
Space diagonal | 53935999.793866 |
Equilateral Triangle
Length = nPerimeter | 93419892 |
---|---|
Area | 4.1989127297125E+14 |
Altitude | 26967999.896933 |
Triangular Pyramid
Length = nSurface area | 4.1989127297125E+14 |
---|---|
Volume | 3.5586728930688E+21 |
Height | 14679519.80687 |