131449068 (number)
131449068 is an even 9-digits composite number following 131449067 and preceding 131449069. In scientific notation, it is written as 1.31449068 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 40940640 positive integers (up to 131449068) that are relatively prime to 131449068.
Interesting facts
- 131449068 has 48 divisors, whose sum is 248519040
- The reverse of 131449068 is 860944131
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred thirty-one million four hundred forty-nine thousand sixty-eight |
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Notation
Scientific notation | 1.31449068 × 10^8 |
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Engineering notation | 1.31449068 × 10^6 |
Prime Factorization of 131449068
Prime Factorization 2 × 2 × 81 × 19 × 131 × 163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 65724534 | Product of the distinct prime numbers |
The prime factorization of 131449068 is 2 × 2 × 81 × 19 × 131 × 163. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131449068)
Multiplication
n×yn×2 | 262898136 |
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n×3 | 394347204 |
n×4 | 525796272 |
n×5 | 657245340 |
Division
n÷yn÷2 | 65724534 |
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n÷3 | 43816356 |
n÷3 | 32862267 |
n÷5 | 26289813.6 |
Exponentiation
nyn2 | 17278857478068624 |
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n3 | 2.271289711597E+24 |
n4 | 2.9855891574741E+32 |
n5 | 3.9245291218087E+40 |
Nth Root
y√n2√n | 11465.123985374 |
---|---|
3√n | 508.4549781321 |
4√n | 107.07531921677 |
5√n | 42.048596284023 |
Divisors of 131449068
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 | -131449067 | 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 131449068 can be divided by 48 positive divisors. The sum of these divisors (counting 131449068) is 1, the average is 0.020833333333333.
Base conversion 131449068
Base | System | Value |
---|---|---|
2 | Binary | 111110101011100000011101100 |
3 | Ternary | 100011100022020000 |
4 | Quaternary | 13311130003230 |
5 | Quinary | 232122332233 |
6 | Senary | 21013224300 |
8 | Octal | 765340354 |
10 | Decimal | 131449068 |
12 | Duodecimal | 38032090 |
16 | Hexadecimal | 7d5c0ec |
20 | Vigesimal | 211b2d8 |
36 | Base36 | 269er0 |
Cryptographic Hash Functions
md5 | 37a73ee1877e354ec5ace8d107a0b593 |
---|---|
sha1 | 948ab57c2086b1edf7f24d05505d2d685752f458 |
sha256 | 6994899dce4796d2f34ed0d2c64c12a3d9bf6f742b03f9d981e773b8542cd595 |
sha512 | 96efc0062359441cee50112640e6658b3980219e14fcd7c856119d83bc21201d2a73f9789672dab29c39e21cc4affb8561431683b8f7793e28065603b53fa532 |
ripemd-160 | 30d4485f443986bfde42fea3f0d7dc25f3cb0fcd |
131449068 as geometric shapes
Circle
Radius = nDiameter | 262898136 |
---|---|
Circumference | 825918852.70005 |
Area | 5.4283131715525E+16 |
Sphere
Radius = nVolume | 9.5139560961694E+24 |
---|---|
Surface area | 2.171325268621E+17 |
Circumference | 825918852.70005 |
Square
Length = nPerimeter | 525796272 |
---|---|
Area | 17278857478068624 |
Diagonal | 185897054.7269 |
Cube
Length = nSurface area | 103673144868411744 |
---|---|
Volume | 2.271289711597E+24 |
Space diagonal | 227676464.38358 |
Equilateral Triangle
Length = nPerimeter | 394347204 |
---|---|
Area | 7.4819647621891E+15 |
Altitude | 113838232.19179 |
Triangular Pyramid
Length = nSurface area | 7.4819647621891E+15 |
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Volume | 2.6767405951824E+23 |
Height | 61965684.908968 |